MicroPython Library to use pcf8591 i2c analog IC with Arduino, Raspberry Pi Pico and rp2040 boards, esp32, SMT32 and ESP8266. Can read analog value and write analog value with only 2 wire.
MicroPython library for pcf8574 an i2c digital expander for Arduino, esp32, SMT32 and ESP8266. Can read write digital values with only 2 wire.
