Arduino is a great way for today’s novices ... Analog pin A4 is for the temperature sensor, digital pin D2 is for the infrared receiver module, and digital pins D4, D7, and D8 handle the LED display.

For the last few years, a new low-power wireless communication standard has been coming on the scene, and now this protocol — LoRa — will soon be available in an Arduino form factor.

Microduino’s new generation of little stackable Arduino modules ... colors define the module categories, and do so with a clear inspiration from Lego. Red is for core modules, blue is for ...

Made by Renesas, the single-channel, non-dispersive infra-red module is called RRH47000 and has automatic baseline calibration for measurement from 0 to 5,000ppm. Also in there are temperature and ...