https://www.instructables.com/RFID-Colour-Sensor-IoT-Project/
RFID + Colour Sensor IoT Project : 7 Steps - Instructables
RFID + Colour Sensor IoT Project: The idea of this project is to reward people who drink out of coffee cups and properly dispose of them. Take a company like...
colour sensoriot projectrfid7steps
https://www.instructables.com/How-to-Use-RGB-LEDs-to-Identify-Colours-DIY-Colour/
How to Use RGB LEDs to Identify Colours - DIY Colour Sensor : 6 Steps (with Pictures) -...
How to Use RGB LEDs to Identify Colours - DIY Colour Sensor: This is a DIY colour detector made only using an RGB LED and a photoresistor sensor. I got a...
how to use
https://www.creativebloq.com/news/capture-any-colour-with-this-nix-mini-colour-sensor-offer
Capture any colour with this Nix Mini Colour Sensor offer | Creative Bloq
Oct 9, 2017 - Get a great discount on this portable, pocket-sized colour sensor.
any colourwith thisnix minicapture