====== Arduino microcontrollers ======
µCs which are Arduino compatible are easy to program with lots of libraries.

===== ESP =====
Espressif Systems manufactures the ESP line of micro controllers. They are cheap, have WLAN and have lots of libraries.

==== Models ====
  * ESP8266
  * ESP32

==== Software ====
  * [[https://www.letscontrolit.com/wiki/index.php/ESPEasy|ESPeasy]]
  * [[https://github.com/xoseperez/espurna|ESPurna]]
  * [[https://tasmota.github.io/docs/|Tasmota]]
  * [[https://esphome.io/|ESPhome]] – system to control your ESP8266/ESP32 by simple yet powerful configuration files and control them remotely through Home Automation systems.

===== Tutorials =====
  * [[https://www.arduino.cc/en/pmwiki.php?n=Tutorial/SecretsOfArduinoPWM|Secrets of Arduino PWM]] – simple PWM techniques and information about PWM registers.