The circuit of AVR In-System-Programmer (ISP) has been modified to function with USB connection to a PC. The modification of the old AVR ISP includes the replacement of two transistors which will be ...

This is yet another version of Thomas Fischl's USBasp device, an USB in-circuit programmer for Atmel AVR controllers ... are normally available from Mouser/Farnell/etc. You find the schematic, board ...

Here’s a new option for building your own AVR programmer. It’s called the ... For your convenience we’ve embedded the schematic after the break.

Abstract: An ATMEL AVR ICSP programmer is considered an important device for who uses ATMEL AVR microcontrollers. Legacy programmer devices require wired connection to a PC via USB cable. This ...