An Arduino-based programmer for the AT89C2051 chip – part 2

Here’s the software necessary to work the programmer board: Arduino sketch (for Arduino Mega 2560) PC program Here’s a screenshot of the program in operation.  It should all be fairly self-explanatory.  Please send me a comment if you have any problems or questions. Update January 2021. Thanks to Marco Almeida, who built one of these… Continue reading An Arduino-based programmer for the AT89C2051 chip – part 2