Champagne Twist (IRE) 13-2 (11-2) Off the pace towards rear, some headway 4 out, weakened quickly before next, tailed off, 9th of 10, dist behind Super Survivor (10-10) at Huntingdon 3m 1f hcp (2) sft ...

PCF8574 library. i2c digital expander for Arduino, Raspberry Pi Pico and rp2040 boards, esp32, SMT32 and ESP8266. Can read write digital values with only 2 wire. Very simple to use and encoder support ...

This was developed using a NodeMCU v2 Dev Kit as it conveniently provides a secondary UART for debugging. It has been tested with the ESP-01 shipped with the PixRacer and it is stable at 921600 baud.