[HC] used an Arduino Mega to pull the manufacture ID off a flash chip. Because there isn’t exactly a whole lot of storage on an Arduino to hold Megabytes of data, so [HC] is looking for a way to ...

Bare minimum Arduino code for LCD2004 (LCD1602 with changes, etc.) and PCF8547 I2C interface chip. For when size matters. 2022-12-07 TODO: I just updated the "full" version of this code to support ...