https://www.winkleink.com/2013/04/
Winkleink - box of wires: April 2013
Blog about Raspberry Pi and Arduino mainly.
winkleinkboxwiresapril
https://www.winkleink.com/2012/05/arduino-hc-sr04-ultrasonic-distance.html
Winkleink - box of wires: Arduino - HC-SR04 ultrasonic distance sensor
Last Christmas as part of my stocking fillers I got an HC-SR04 ultrasonic distance sensor. Like most of my electronic bits it's a cheap gen...
winkleinkboxwiresarduinohc