general electronics - Robuta Search

https://forum.arduino.cc/t/i2c-pull-up-resistor/63621 I2C pull up resistor? - General Electronics - Arduino Forum Jun 13, 2011 - lookind through the tutorials I noticed that when the DS1307 RTC is normally connected to the Arduino no pull up resistors are used on the SDA/SCL lines... pull up general electronics resistor arduino forum https://forum.arduino.cc/t/having-trouble-using-two-i2c-joystick/559909 Having trouble using two I2C joystick - General Electronics - Arduino Forum Dec 2, 2018 - I using two I2C hall effect joystick in my circuit which is 67A-DF-3C-030C. We are using joysticks as a mouse I don't know if it is related to the topic. Also,... general electronics trouble using two joystick https://forum.arduino.cc/t/pcb-support-for-arduino-uno/367846 PCB support for Arduino Uno - General Electronics - Arduino Forum Feb 24, 2016 - Hi, I don't know if I'm in the correct area for this topic, so tell me if I'm wrong. I'm currently working on a school project with an Arduino Uno Rev 3. I... pcb support for arduino general electronics uno forum https://forum.arduino.cc/t/connecting-a-sensor-and-an-uno/1026271 Connecting a sensor and an Uno - General Electronics - Arduino Forum Aug 27, 2022 - Hello. I'm rather new to electonics so I think my question must be silly. I'd appreciate some advice. So, I have a project to read oil pressure in my car's... general electronics connecting sensor uno arduino https://forum.arduino.cc/t/issue-with-starting-of-mini-vibration-motors/1283957 Issue with starting of mini vibration motors - General Electronics - Arduino Forum Jul 22, 2024 - I have a large project That involve 9 solenoids and 4 small mini vibration motors Arduino is used to pass the data from another software to control those... vibration motors general electronics issue starting mini https://forum.arduino.cc/t/pick-up-voltage-without-draining-current/1023806 Pick-up Voltage without draining Current - General Electronics - Arduino Forum Aug 19, 2022 - Hi, I need to pick up the natural response frequency of a circuit (In this case LC). Had several challenges with having the circuit and power supply reduce... pick up general electronics voltage without draining https://forum.arduino.cc/t/light-sensor/112793 light sensor - General Electronics - Arduino Forum Jul 21, 2012 - i need something that can detect light and do it quickly all i really found was this or would this work? light sensor general electronics arduino forum https://forum.arduino.cc/t/problem-with-relay-wiring/114476 Problem with relay wiring - General Electronics - Arduino Forum Aug 1, 2012 - Hi I have a problem when wiring a 5V controlled reed relay. I wired it using this schematic Arduino Playground - HomePage. The problem is, when the relay's... relay wiring general electronics problem arduino forum https://forum.arduino.cc/t/voltage-limiter/329218 Voltage limiter - General Electronics - Arduino Forum Aug 12, 2015 - Hello. I have one 7.4v LiPo battery and i would want that when it gets to 6.6v some kind of switch to cut off the current automaticly. The obvious answer would... general electronics voltage limiter arduino forum https://forum.arduino.cc/t/help-with-a-d-converter/112282 Help with A/D converter - General Electronics - Arduino Forum Jul 17, 2012 - Hi folks. I started to use a mcp3208 A/D converter, I'm using this code: Arduino Playground - MCP3208, it works but with a big oscillation in the result. I'm... help with a d general electronics converter arduino https://forum.arduino.cc/t/aluminum-electrolytic-capacitor/1370555 Aluminum electrolytic capacitor - General Electronics - Arduino Forum Apr 5, 2025 - Electrolytic capacitor manufacturers say that if you energize them before 2 years or 1 year of storage (5-35C minus 75% RH) there is no need to refurbish the... aluminum electrolytic general electronics capacitor arduino forum https://forum.arduino.cc/t/driving-an-ultrasonic-transducer/221379 Driving an ultrasonic transducer - General Electronics - Arduino Forum Mar 21, 2014 - I am building an ultrasonic transmitter using prowave 400fs080 .It offers 360 degree beam directivity . I have got the datasheet(... ultrasonic transducer general electronics driving arduino forum https://forum.arduino.cc/t/can-bus-question/621415 CAN Bus question - General Electronics - Arduino Forum Nov 18, 2019 - I have a project which will use 2 Teensy 3.2 and 1 Teensy 3.5 to run a smart dashboard. Presently I have one of the Teensy 3.2 units designated to plug into... can bus general electronics question arduino forum https://forum.arduino.cc/t/making-arduino-connections-permanent/1019616 Making arduino connections permanent - General Electronics - Arduino Forum Aug 5, 2022 - Hello!!! I'm so so so sorry, I'm sure this question has probably been asked and answered numerous times, I've searched the forum but can seem to find an... general electronics making arduino connections permanent https://forum.arduino.cc/t/transistor-switch/269845 Transistor Switch - General Electronics - Arduino Forum Nov 15, 2014 - I want to use a ksp2222a transistor as a switch. I need to put it into saturating mode to allow full voltage to pass through. But how do i do that with an... general electronics transistor switch arduino forum https://forum.arduino.cc/t/library-for-ad5063-16bit-dac/681381 Library for AD5063 16bit DAC ?? - General Electronics - Arduino Forum Nov 4, 2020 - Has anyone come across an arduino library for the AD5063 DAC (or a compatible one) ??? Regards, Dave general electronics library dac arduino forum https://forum.arduino.cc/t/programming-a-arduino-pro-mini-via-arduino-uno/219037 Programming a arduino pro mini via arduino uno. - General Electronics - Arduino Forum Mar 11, 2014 - Hi, i tried to program my arduino pro mini like in this tutorial: http://forum.arduino.cc/index.php/topic,7571.0.html , removed the atmega328, made all the... arduino pro mini via uno general electronics programming forum https://qaa.ytgq1.com/ Foryou General Electronics Co.,Ltd Foryou General Electronics Co.,Ltd general electronics foryou co ltd https://forum.arduino.cc/t/12v-relay-module-not-being-powered/1378446 12v Relay Module not being powered - General Electronics - Arduino Forum May 2, 2025 - Im creating a project where im powering a 12v relay and 12v solenoid with a 12v dc adaptor, then connecting these two to an arduino which is then connected to... relay module general electronics powered arduino forum https://forum.arduino.cc/t/killed-uno-which-component-s/376154 Killed Uno - which component(s) ?? - General Electronics - Arduino Forum Mar 30, 2016 - A couple of weeks ago I powered my Uno from a dodgy wall wart. The 12V wall-wart is ok once turned on but on initial power-on it spikes the DC output to... general electronics killed uno component arduino https://forum.arduino.cc/t/arduino-voltage-sorcery/623160 Arduino Voltage Sorcery - General Electronics - Arduino Forum Nov 28, 2019 - Dear friends, Please help me find the answer to the following question : An Arduino UNO is connected to the PC via a USB port, the Arduino will receive 5 V... general electronics arduino voltage sorcery forum https://forum.arduino.cc/t/ss49-hall-effect-sensor-not-working-right/1351804 Ss49 hall effect sensor not working right - General Electronics - Arduino Forum Feb 8, 2025 - Hi everyone, I bought a hall sensor, the ss49 and then I bought some arduinos for the micro, I put them together and used them elsewhere, just the hall sensor... hall effect sensor not working general electronics https://forum.arduino.cc/t/4-to-1-connector/623092 4 to 1 connector? - General Electronics - Arduino Forum Nov 28, 2019 - I have a rather simple Arduino circuit layout. Basically all of the wires go o pins on the board. The only exception is that I have 3 to 4 wires that all need... general electronics connector arduino forum https://forum.arduino.cc/t/one-mcu-reset-another/689696 One MCU reset another - General Electronics - Arduino Forum Jan 3, 2021 - What would be the cleanest solution to reset one MCU from another? Say, I have two Uno's. The idea is to connect one GPIO from the first Uno to the Reset of... general electronics one mcu reset another https://forum.arduino.cc/t/rasterizing-laser-on-spinning-hexagon-mirror/490878 rasterizing laser on spinning hexagon mirror - General Electronics - Arduino Forum Nov 12, 2017 - I am designing a PCB etching machine. I will use a linear table for Y axis to advance the PCB mounted to it as the base table platform. As the PCB advances, my... general electronics laser spinning hexagon mirror https://forum.arduino.cc/t/need-more-power/255906 Need More Power - General Electronics - Arduino Forum Sep 4, 2014 - i need to pump more power through an output on my swolar robotics arduino uno remake. (SB-Freeduino) the problem is that i cannot use a store bot amplifier. it... need more general electronics power arduino forum https://forum.arduino.cc/t/schematic-of-lm386-module-please/1234506 Schematic of LM386 module please - General Electronics - Arduino Forum Mar 12, 2024 - Hi Folks, Has anyone a schematic of this LM386 module please? This one was supplied via AliExpress. Thanks general electronics schematic module please arduino https://forum.arduino.cc/t/create-arudino-uno-board/112525 Create Arudino UNO board - General Electronics - Arduino Forum Jul 19, 2012 - Hi, I want to develop my own Arudino UNO board following below Article. I cannot find interfacing for USB, any idea how this can be done ? Thanks, Ujjwal Soni general electronics create arudino uno board https://forum.arduino.cc/t/floating-gate-transistor-mosfet/546868 Floating Gate Transistor/Mosfet - General Electronics - Arduino Forum Sep 18, 2018 - Is there any bare ready to use mosfet available to buy? Like the one used in the storage devices to store 1 bit of data. transistor mosfet general electronics floating gate arduino https://forum.arduino.cc/t/iphone-speaker/692350 iPhone speaker. - General Electronics - Arduino Forum Jan 21, 2021 - Hi What are the 4 pins in iPhone speaker, how to connect it to regular amplifier ? general electronics iphone speaker arduino forum https://forum.arduino.cc/t/bike-light-multiple-button-presses-different-functions/1026764 Bike Light multiple button presses different functions - General Electronics - Arduino Forum Aug 29, 2022 - Hi, I am looking for some help on how to make a single button when pushed cycle through different subroutines. For example a bike light or Christmas tree... bike light general electronics multiple button presses https://forum.arduino.cc/t/thermistor-reading-trouble/378756 Thermistor Reading Trouble - General Electronics - Arduino Forum Apr 10, 2016 - Hi All, I'm currently undertaking a project that uses a thermistor and a voltage divider circuit to calculate the temperature. I've set up a room temperature... general electronics thermistor reading trouble arduino https://forum.arduino.cc/t/vibration-effect-on-the-em-devices/70645 Vibration effect on the EM devices ? - General Electronics - Arduino Forum Sep 3, 2011 - Hey, Anyone here have any idea if vibration does have any destructive effect on the performance of Arduino boards or any other Electromagnetic device ? I am... on the general electronics vibration effect em https://forum.arduino.cc/t/practical-experience-operating-consumer-ics-outdoors/69169 Practical experience operating Consumer ICs outdoors - General Electronics - Arduino Forum Aug 17, 2011 - I am in the initial stages of investigating an outdoor project that would expose the electronic components to less than -30?C during winter operation. During... practical experience general electronics operating consumer outdoors https://forum.arduino.cc/t/3-phase-motor/328973 3 phase motor! - General Electronics - Arduino Forum general electronics phase motor arduino forum https://forum.arduino.cc/t/led-tactile-button-hook-up/113987 LED tactile button hook-up - General Electronics - Arduino Forum Jul 29, 2012 - Hi guys, I can't manage to hook up the LED tactile button from Sparkfun. I guess I'm retarted but I don't get it. If someone could explain how to hook it up it... hook up general electronics led tactile button https://forum.arduino.cc/t/switching-power-supply/206680 Switching Power Supply - General Electronics - Arduino Forum Jan 21, 2014 - I am working on a device that will use outlet power when plugged in; however, if unplugged in, it will switch to a 9V power. I have considered having the AC/DC... switching power supply general electronics arduino forum https://forum.arduino.cc/t/potentiometer-as-voltage-divider/232387 Potentiometer as voltage divider - General Electronics - Arduino Forum May 8, 2014 - Hello.How could i reduce Voltaje in(9v battery or 12V-External power supply-) with a potentiometer and a 10k 1/4 resistance to V out a range 0-5V into A0(Pin)... voltage divider general electronics potentiometer arduino forum https://forum.arduino.cc/t/cable-tester-issue-with-grounding-pin/1021020 Cable tester, issue with grounding pin - General Electronics - Arduino Forum Aug 10, 2022 - Hi to everyone, I've build a simple cable tester using Arduino. Everything works fine except one thing. I have a ground pin on my connector that is actually... cable tester general electronics issue grounding pin https://forum.arduino.cc/t/tle-2505-h-bridge-ic-not-working/1022758 TLE 2505 H-bridge IC not working - General Electronics - Arduino Forum Aug 16, 2022 - Hi all, I'm trying to utilise the TLE 2505 H-bridge IC to power a motor using an Arduino Nano RP2040. The datasheet for the component is here:... not working general electronics tle h bridge https://forum.arduino.cc/t/using-xbox360-controller-with-usb-host-shield/318087 Using xbox360 controller with usb host shield - General Electronics - Arduino Forum Jun 15, 2015 - Hi, I was just wondering if I could use a Xbox 360 wireless controller and a usb host shield (the official one) through the usb cable included in the Xbox 360... general electronics using controller usb https://forum.arduino.cc/t/2n4401-npn-transistor-gets-closed-by-12v/243753 2N4401 NPN transistor gets closed by 12v - General Electronics - Arduino Forum npn transistor general electronics gets closed https://forum.arduino.cc/t/preventing-voltage-backflow-through-a-switching-regulator/375385 Preventing voltage backflow through a switching regulator? - General Electronics - Arduino Forum Mar 27, 2016 - Hello, I have a teensy connected to power via a switching regulator that drops voltage from 12v to 5v. The 12V is being used to power a lot of LEDS. The issue... switching regulator general electronics preventing voltage backflow https://forum.arduino.cc/t/error-with-op-amp/1390369 Error with Op-Amp - General Electronics - Arduino Forum Jun 22, 2025 - I am trying to implement an op-amp so that when 3.3V signal is sent from an Arduino it sends a 12V signal output from the op-amp. However, with this... op amp general electronics error arduino forum https://forum.arduino.cc/t/wiring-a-opto-isolated-relay-to-arduino/68878 Wiring a Opto-Isolated Relay to Arduino - General Electronics - Arduino Forum Aug 14, 2011 - Hi, I was wondering if someone could help me interpret the instructions to wire up the following Opto-Isolated Relay... general electronics wiring opto isolated relay https://forum.arduino.cc/t/analog-connections-to-arduino-due/562052 analog connections to arduino due - General Electronics - Arduino Forum Dec 14, 2018 - This is getting silly. I cannot come up with the right search terms to discover: What do I need to get physical/electrical access to the analog sensors on the... arduino due general electronics analog connections forum https://forum.arduino.cc/t/nano-and-fire-alarm-use-interconnect/1382260 Nano and fire alarm use Interconnect - General Electronics - Arduino Forum May 17, 2025 - Folks, I am Deaf, I can't hear anything... so the smoke/CO alarm has built in the interconnect, I am going make the Nano to connect to the interconnect to make... fire alarm general electronics nano use interconnect https://forum.arduino.cc/t/rp2040-not-detected/1023972 RP2040 not detected - General Electronics - Arduino Forum Aug 20, 2022 - Hi everybody, This is my first topic on this forum. One month ago I design my own PCB based on RP2040 chip. I soldered all components, checked all connections... general electronics detected arduino forum https://forum.arduino.cc/t/need-a-5v-dc-timer-switch-recomendation/558477 Need a 5v DC timer switch recomendation - General Electronics - Arduino Forum Nov 24, 2018 - Hello. Does anyone know of a good 5v DC timer switch? I need it to block voltage for about 1 or 2 minutes and after that let all voltage through. I don't want... timer switch general electronics need dc https://forum.arduino.cc/t/power-leds-driver/217888 power leds driver - General Electronics - Arduino Forum Mar 7, 2014 - For power LEDs, is there a downside of using a resistor, compared to a constant current driver? (DC wall wart type supply.) power leds general electronics driver arduino forum https://forum.arduino.cc/t/lead-acid-battery-arduino-uno/69682 Lead Acid Battery- Arduino UNO - General Electronics - Arduino Forum Aug 23, 2011 - Found a 12v 7Ah lead acid battery. A multimeter reads it outputting 13v. Will this damage an Arduino Uno if plugged into the power input? Thanks in advance. dp lead acid battery arduino uno general electronics forum https://forum.arduino.cc/t/wiring-question-will-this-work/67741 Wiring question (will this work?) - General Electronics - Arduino Forum Aug 2, 2011 - Hey everyone! I have a simple question...incredibly noobish, it's basic electronics. I have a (theoretical) circuit; here is a diagram. (The diagram is much... this work general electronics wiring question arduino https://forum.arduino.cc/t/simplest-led-blinker/57806 Simplest LED blinker - General Electronics - Arduino Forum Apr 7, 2011 - Hello friends, So, I have found a circuit designed by Dick Cappels for a simple LED blinker (no Arduino involved). I have tested the circuit and gotten it to... led blinker general electronics simplest arduino forum https://forum.arduino.cc/t/buffering-digital-inputs-outputs/259664 buffering digital inputs/outputs - General Electronics - Arduino Forum Sep 25, 2014 - Hi. I've never buffered the digital outputs or inputs in Arduino because I never saw it, until today. For inputs I just protect them with diodes, caps,... digital inputs general electronics buffering outputs arduino https://forum.arduino.cc/t/sizing-capacitors-for-a-dimmable-led-light/623886 Sizing Capacitors for a dimmable LED light - General Electronics - Arduino Forum Dec 2, 2019 - Hi, While i understand the general theory behind how a capacitor works I am not clear on how to calculate the amount of charge a specific capacitor can hold.... for a led light general electronics sizing capacitors https://forum.arduino.cc/t/transistor-tip102-as-a-switch-help/68394 Transistor TIP102 as a switch - HELP! - General Electronics - Arduino Forum Aug 9, 2011 - Dear Folks, i have Problem and i am running out of ideas: I am using a TIP102 as a switch to drive a valve and i have the following problem: when i turn on the... as a general electronics transistor switch help https://forum.arduino.cc/t/digital-potentiometer-for-12v/1287594 Digital potentiometer for 12v ? - General Electronics - Arduino Forum Aug 2, 2024 - I need to apply a resistance from 50 ohms to 600 ohms on a line of 12v. I found I could use a digital potentiometer but I can not find a board/module can... digital potentiometer general electronics arduino forum https://mmx.a9dh.com/ Foryou General Electronics Co.,Ltd Foryou General Electronics Co.,Ltd general electronics foryou co ltd https://forum.arduino.cc/t/quick-question-about-grounding-in-circuits/68306 Quick question about grounding in circuits - General Electronics - Arduino Forum Aug 8, 2011 - Hello again, Arduino forums! Today I'm using a set of phototransistors (five of them) on a breadboard to sense light. I've set up the circuits correctly, but... quick question about grounding general electronics circuits arduino https://forum.arduino.cc/t/measuring-floating-voltage/317374 measuring floating voltage - General Electronics - Arduino Forum Jun 11, 2015 - Does anyone have any suggestions for measuring floating voltage? I am trying to measure the voltage at the TEC. I can't simply hookup the +, it will always... general electronics measuring floating voltage arduino https://forum.arduino.cc/t/connecting-esp32-tx-to-at8951-rx-uart/1060407 Connecting esp32 TX to AT8951 RX (UART) - General Electronics - Arduino Forum Dec 1, 2022 - Hi, I am trying to control some old AT8951 controlled sevseg displays over wifi, I am using NodeECU ESP32S for that. The AT8951 uart RX pin is pulled high by... general electronics connecting tx https://forum.arduino.cc/t/using-mobile-phone-batteries/70444 using mobile phone batteries - General Electronics - Arduino Forum Sep 1, 2011 - Hello team! A simple question for you: if I want to use an old Li-ion battery from my mobile phone, how do I connect wires from my 2.1mm connector to the... mobile phone batteries general electronics using arduino forum https://forum.arduino.cc/t/phototransistors-leds-pnp-transistors/59997 Phototransistors/LED's/PNP Transistors - General Electronics - Arduino Forum May 2, 2011 - Hello! I would like to know: How do you tell a phototransistor from an LED? How might I wire a phototransistor to my Uno? I recently bought two new PNP... general electronics phototransistors led pnp arduino https://forum.arduino.cc/t/how-to-measure-resistance/208422 how to measure resistance ? - General Electronics - Arduino Forum Jan 29, 2014 - good day, could you all kindly assist me in designing a resistance meter using arduino UNO ? or mega ? i'm trying to measure resistance in a three phase cable.... how to measure general electronics resistance arduino forum https://forum.arduino.cc/t/ground-layer-on-boards/114855 Ground layer on boards - General Electronics - Arduino Forum Aug 4, 2012 - Hello, I've noticed that a lot of breakout boards and such that you can buy don't have traces for the ground connection. Why is this okay and how can I... ground layer general electronics boards arduino forum https://forum.arduino.cc/t/3-3v-simple-vs-zener/257957 3.3V simple vs zener - General Electronics - Arduino Forum Sep 16, 2014 - Hi, I need to drop the Arduino 5V to 3.3 to power a radio module and I need to do it in a power efficient way as the project is battery powered. The radio... general electronics simple vs zener arduino https://forum.arduino.cc/t/arduino-settable-external-pid/330324 Arduino settable external PID? - General Electronics - Arduino Forum Aug 18, 2015 - Is there a cheaper PID controller out there which can have its set temperature controlled by an Arduino? I want to make an automatic cooker where the PID would... general electronics arduino settable external pid https://forum.arduino.cc/t/multiple-optocouplers-current-draw-concern-due/658744 Multiple optocouplers current draw concern (Due) - General Electronics - Arduino Forum Jun 4, 2020 - Hi. I'm doing a project where I need an Arduino Due to press multiple buttons on a video game controller. I will be connecting the outputs to these buttons... general electronics multiple optocouplers current draw https://forum.arduino.cc/t/battery-arduino-uno-high-temperature/271396 (battery + arduino uno) = high temperature - General Electronics - Arduino Forum Nov 22, 2014 - I put a battery (3 cell 11.1 V) in one Arduino pin, but next to the Arduino (believe is the transformer power) a black box is heating up too much. This is... arduino uno high temperature general electronics battery forum https://forum.arduino.cc/t/velostat-doesnt-seem-to-be-conductive/352944 velostat doesn't seem to be conductive - General Electronics - Arduino Forum to be general electronics seem https://forum.arduino.cc/t/jammer-433-mhz-arduino-uno/218705 jammer 433 mhz arduino uno? - General Electronics - Arduino Forum Mar 10, 2014 - how to construct a jammer 433mhz ?it's possible? :slight_smile: arduino uno general electronics jammer mhz forum https://forum.arduino.cc/t/are-potential-dividers-required-to-measure-voltage/657875 Are potential dividers required to measure voltage? - General Electronics - Arduino Forum May 30, 2020 - Hi forum! Just a quick question. Is there any advantage of using a potential divider to half the voltage before it is sent to the analogue input, e.g. A0, to... general electronics potential dividers required https://forum.arduino.cc/t/servo-question/61082 Servo Question ?! - General Electronics - Arduino Forum May 15, 2011 - I have a little trouble with my Arduino, when I charge my servo from 5v pin there is no problem, but when i try to charge it from digital pin I CANT ?!!??!!... general electronics servo question arduino forum https://forum.arduino.cc/t/5v-supply/377408 5V SUPPLY - General Electronics - Arduino Forum Apr 5, 2016 - I am doing a project to generate a 5v ,1A power supply.But its not working,when i give then input 230v ac supply then the circui going to break with... general electronics supply arduino forum https://forum.arduino.cc/t/whats-the-best-simulator-for-circuit-uisng-arduino/233996 whats the best simulator for circuit uisng Arduino? - General Electronics - Arduino Forum May 15, 2014 - HI i am doing a project using Arduino board. so i want to first simulate my circuit so can you suggest be some best simulation softwares. thank you 8) the best general electronics whats simulator https://forum.arduino.cc/t/cd4060be-as-an-oscillator/1241049 CD4060BE as an oscillator - General Electronics - Arduino Forum Mar 28, 2024 - Hello, Can someone help me with my problem of how to use the CD4060BE as an oscillator to drive a piezo super tweeter? Best regards Dalston773 general electronics oscillator arduino forum https://forum.arduino.cc/t/2-clock-signals/376690 2 Clock signals - General Electronics - Arduino Forum general electronics clock signals arduino forum https://forum.arduino.cc/t/bent-backpack-on-lcd1602-module/1018279 Bent backpack on LCD1602 module - General Electronics - Arduino Forum Aug 1, 2022 - I'm new here so can't post photos yet, but here's an Imgur link to my problem. It seems the backpack on my LCD1602 was maybe bent/damaged in the factory or in... general electronics bent backpack module arduino https://forum.arduino.cc/t/color-organ-dc-circuit/67335 Color organ DC circuit - General Electronics - Arduino Forum Jul 28, 2011 - Hey party people, I've been controlling a battery-powered flashlight with voice for a project of mine using arduino programmed with a simple threshold. You can... general electronics color organ dc circuit https://forum.arduino.cc/t/building-triac-switching-circuit/317670 Building triac switching circuit - General Electronics - Arduino Forum Jun 12, 2015 - Hello guys Was thinking to building my first triac switching circuit for home automation. but was just confused about some points in using triac . Will triac... general electronics building triac switching circuit https://forum.arduino.cc/t/pullup-pulldown-guidance-on-pushbutton/1287984 Pullup/Pulldown guidance on pushbutton - General Electronics - Arduino Forum Aug 3, 2024 - Hi! sorry if i'm on the wrong place, this is my first time posting. So i have a problem with my pushbutton, my push button (as seen above) is keep getting... general electronics pullup pulldown guidance pushbutton https://forum.arduino.cc/t/connect-tsop1138-to-arduino/70296 Connect TSOP1138 to arduino - General Electronics - Arduino Forum Aug 30, 2011 - Hello.I want to make a simple remote control app for my computer for that i just bought a TSOP1138 infrared reciver and i want to connect it to the board. Can... general electronics connect arduino forum https://forum.arduino.cc/t/max232-only-support-one-serial-port/351169 MAX232 only support one Serial Port? - General Electronics - Arduino Forum Dec 7, 2015 - Greetings to all! Recently I'm building a project that requires 2 serial ports. I'm using arduino mini pro for this project. One port only receives data, and... serial port general electronics support one arduino https://forum.arduino.cc/t/tips-needed-on-soldering-prototype-pcb/69290 Tips needed on soldering prototype PCB - General Electronics - Arduino Forum Aug 19, 2011 - Hi, I'm ready to move from plastic breadboard to the soldering type of prototype PCB. What i immediately notice is that I'm missing the very useful "connected... prototype pcb general electronics tips needed soldering https://forum.arduino.cc/t/40106-hex-inverter-as-oscillator/58764 40106 (hex inverter) as oscillator - General Electronics - Arduino Forum Apr 18, 2011 - so I wanted to make a pierce oscillator with the 40106 and a 6MHz crystal. I hooked it up just like the wikipedia article : now the thing that's boggling me is... general electronics hex inverter oscillator arduino https://forum.arduino.cc/t/h-bridge-design-help-3-adc/625733 H-bridge Design Help, 3 ADC - General Electronics - Arduino Forum Dec 12, 2019 - Hey Guys, So after about a week of trial and error and google searches, I want to ask for some feed back before I "might" fry my third circuit. The goal is to... bridge design general electronics h adc arduino https://forum.arduino.cc/t/incredible-stupid-question/644783 Incredible stupid question... - General Electronics - Arduino Forum Mar 27, 2020 - I just know this is a stupid question. So stupid that i do not find any answer or know what to look for out there... But here we go: For some reason, I imagine... general electronics incredible stupid question arduino https://forum.arduino.cc/t/charging-sealed-lead-acid-battery/272250 Charging sealed lead acid battery. - General Electronics - Arduino Forum Nov 26, 2014 - Hello, Im working on a project that uses a 12V SEAL battery, but its under voltage arround 11,5V. I have a PSU at home, can I just straight plug the battery in... sealed lead acid battery general electronics charging arduino forum https://forum.arduino.cc/t/reset-esp32-with-arduino-pro-mini/1273171 Reset ESP32 with arduino pro mini - General Electronics - Arduino Forum Jun 18, 2024 - Hello, I want to reset an ESP32 using an arduino pro mini. I was not sure to connect the enable pin of the ESP directly to a pin of the arduino so I used a pin... arduino pro mini general electronics reset forum https://forum.arduino.cc/t/will-i-blow-everything-up/256543 Will I blow everything up??? :) - General Electronics - Arduino Forum Sep 8, 2014 - I want to build a simple circuit that will either connect the output pin to the arduino to take some reading OR send 12V into the output pin. I know normally... general electronics blow everything arduino forum https://forum.arduino.cc/t/voltage-overshoot-on-digital-pins-seen-on-mega2560/207286 Voltage overshoot on digital pins seen on Mega2560 - General Electronics - Arduino Forum Jan 23, 2014 - I have noticed 1V overshoot and 1V undershoot on digital pins on a MEGA2560. The O-scope (Tek TDS3012 100MHz) verifies that the 5V is solid (no glitches or... on digital general electronics voltage overshoot pins https://forum.arduino.cc/t/etched-copper-pcb-question/245253 Etched copper PCB question - General Electronics - Arduino Forum Jul 9, 2014 - Hey guys, I just watched a YouTube video about etching my own PCB and I'd like to give it a try. Can anyone recommend what exactly and where to buy? And what... etched copper general electronics pcb question arduino https://forum.arduino.cc/t/arduino-power-consumption/208225 Arduino power consumption - General Electronics - Arduino Forum Jan 28, 2014 - What do you think about setting up a database about arduino boards power consumption? It would be very useful to decide which board, battery and, maybe, solar... power consumption general electronics arduino forum https://forum.arduino.cc/t/relay-latch-mosfet/319925 Relay-latch+mosfet - General Electronics - Arduino Forum Jun 24, 2015 - See attached schematic. The end result is a latching relay schematic. When start is pressed it latches, when stop is pressed it unlatches. I'm pretty sure this... general electronics relay latch mosfet arduino https://forum.arduino.cc/t/answered-thanks-recommendations-on-logic-analyzer/681502 [answered, thanks] Recommendations on logic analyzer? - General Electronics - Arduino Forum Nov 5, 2020 - I have an entry level but pretty decent 2-channel o'scope. I think I might treat myself to a logic analyzer soon. (I should probably have bought that first,... logic analyzer general electronics answered thanks recommendations https://forum.arduino.cc/t/wiring-solenoids-to-tlc5940/548514 wiring solenoids to TLC5940 - General Electronics - Arduino Forum Sep 29, 2018 - Hi All, I have a working circuit to drive some micro solenoids directly from my Arduino card. ( top sketch picture.)The circuit works fine. But then I decided... general electronics wiring solenoids arduino forum https://forum.arduino.cc/t/supplier-for-pressure-sensitive-pushbutton-switches/69514 Supplier for pressure sensitive pushbutton/switches? - General Electronics - Arduino Forum Aug 21, 2011 - Does anyone know where I can find Pressure sensitive switches? The kind that apply less resistance the harder you press the button. As of now the only place I... for pressure pushbutton switches general electronics supplier sensitive https://forum.arduino.cc/t/jlcpcb-doesnt-admit-they-failed/1019588 JLCPCB doesn't admit they failed! - General Electronics - Arduino Forum Aug 5, 2022 - I hesitated to start this topic, I was hoping for a solution in the case, but I've struggled for my right a week now, so I thought you should know. In short. I... general electronics jlcpcb admit failed arduino https://forum.arduino.cc/t/8-leds-on-74hct4094/352011 8 LEDs on 74HCT4094 - General Electronics - Arduino Forum Dec 11, 2015 - Folks, I'm controlling 8 LEDs each drawing 20mA through a 74HCT4094 shift register. According to the data-sheet of the *4094 25mA per pin are fine, but the... general electronics leds arduino forum https://forum.arduino.cc/t/wireless-control-of-engine-throttle/1285292 Wireless control of engine throttle - General Electronics - Arduino Forum Jul 25, 2024 - Hello again, We have our sawmill on the workshop operating table this week and have done a bunch of things to it, two tasks of interest one being an automated... wireless control general electronics engine throttle arduino