| ad5243 | Arduino library to control the AD5243 family of digital potentiometers / rheostats |
| CoopTask | Portable C++ library for cooperative multitasking like Arduino Scheduler on ESP8266/ESP32, AVR, Linux, Windows |
| esp_sds011 | ESP8266/ESP32 library for the SDS011 particulate matter sensor. |
| ghostl | Lock-free queue; C++ coroutines; and a nano-sized C++ STL adapter for MCUs like ESP8266/ESP32. |
| tca9544a | Arduino library to control the TCA9544A I2C bus multiplexer |