We set the potentiometer pin as 0 (A0 on the Arduino Uno board), the CONTROL variable is the voltage that is used to cotrol the led brightness of the speed of the fan. In the setup() function the ...

Episode 9 of our podcast CHIIPs is out now, featuring Alper Yegin, CEO of the LoRa Alliance, on how LoRaWAN is powering smart cities and how it differs from 5G, Bluetooth, and more.