Serial AVR and PIC programmer

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This is a dual MCU programmer which supports both AVR and PIC mcu and there is a switch to select between them.

It’s easy to manufacture and have only through hole parts.

Features

  • RS232 Serial interface
  • AC-DC powered
  • MAX232 interface
  • standard programming sockets for PIC and AVR
  • easy to build, all component are TH parts
  • 74CA00 for protection
  • LED indicators for VPP, TxD, RxD, Power
  • Compatible with PonyProg and similar software
  • 10 Pin ICSP for AVR (Miso, SCK, Mosi, Reset, GND, VCC)
  • 5 Pin ICSP for PIC (VPP, VDD, VSS, PGD, PGC)

Schematic

The full schematic is shown below:

schematic

PCB Design

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IMG_0001

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PCB

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