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Monthly archives: February 2016

An Arduino-based programmer for the AT89C2051 chip

The Atmel AT89C2051 is a low cost microcontroller in a 20-pin DIL package.  It runs MCS-51 (commonly termed ‘8051’) code.  It works from 2.7V to 6V at anything from 0 Hz up to 24 MHz.  It has 2K bytes of Flash memory to hold the program and 128 bytes of RAM.  It has 15 I/O […]

Posted byceptimusFebruary 6, 2016May 2, 2018Posted inArduino, Programming19 Comments on An Arduino-based programmer for the AT89C2051 chip

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