I bought this programmer from here. I was happy with my DIY Serial Programmer, but I had to change/upgrade my old PC, and none of the new PCs in market, has a serial port anymore. DAMN... so, I was ...

This is USB SPI programmer and debugger for CSR BlueCore bluetooth chips, based on FTDI FT232R USB to UART converter chip. Programmer hardware can be made using simple FT232RL breakout board, or built ...

[Hans Peter] wanted to move away from using full Arduino boards in his projects. One of the components he rarely used after the development stage is the USB hardware. Once the firmware is flashed to ...

This simple circuit can be used to program the PIC16F84 and similar “flash memory” type parts. It uses a cheap 555 timer IC to generate the programming voltage from a +5V rail, allowing the circuit to ...

It’s assumed that you have procured one USBasp Programmer from your trusted component vendor! Connecting the programmer to your computer comprises of two steps. First step is the physical connection ...

[Steve] created an AVR programmer using an old USB keyboard. We feature a bunch of AVR programmers, but this one is made from parts that many people will have lying around. There are two components: ...