To make our job even easier, we've put together an ATtiny Programmer Shield, using a ZIF socket to ensure that the pins are not subject to excessive forces, and wired directly to the SPI pins on the ...

Attention: Beware that you might need to set a jumper on your USBasp programmer to flash the bootloader (JP3 on most chinese clones). Once the bootloader is installed, you can flash the firmware. Go ...

[jethomson] sent in a build he’s been working on that turns an inexpensive AVR programmer into a development board. The build is based on the very affordable USBasp programmer that’s based on ...