1. PCF8575 libraryLibrary to use i2c digital expander with arduino, esp8266 and esp32. Can read write digital value with only 2 wire (perfect for ESP-01).
2. DHT12 sensor libraryDHT12 complete library (Original DHT clone library with same command and some addiction). I2c and OneWire support, connection schema of Arduino UNO, esp32 and esp8266 with examples.
4. PCF8574 libraryi2c digital expander for Arduino, esp32, SMT32 and ESP8266. Can read write digital values with only 2 wire. Very simple to use and encoder support.
5. EByte LoRa E22 Series LibraryArduino LoRa EBYTE E22 device library complete and tested with Arduino, esp8266, esp32, STM32 and Raspberry Pi Pico (rp2040 boards).. sx1262/sx1268
6. PCF8591 libraryLibrary to use i2c analog IC with arduino and esp8266. Can read analog value and write analog value with only 2 wire (perfect for ESP-01).
7. ABB Aurora Solar Inverter LibraryArduino, esp32 and esp8266 library for ABB (ex PowerOne) Aurora Inverter, implement a full methods to retrieve data from the Inverter via RS-485