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  1. eDev

    PICAXE 18M2 i2c to PCF8475A/HD44780 based 2x16 LCD Project

    Preamble: I've built a couple of the directly wired 18M2 to LCD controller boards that use the PICAXE BASIC code and it works fine: a great 1 wire solution! Nevertheless, I wanted to figure out how to use i2c to control one of those cheap 2x16 LCD's with the i2c piggy-back PCB. I looked...
  2. eDev

    Using serrxd Under Linux Based Control

    Greetings: I'm working on a project to send commands to a PICAXE 18M2 MCU's serial I/O pin (serrxd) via a Linux based RS232 serial port. While redundant, the programming function is turned off using the 'disconnect' command earlier in the program. I'm able to receive data just fine, but...