DIY UPDI USB Programmer is Low-Cost Alternative to Ready-Made Programmers

https://www.electronics-lab.com/diy-updi-usb-programmer-is-low-cost-alternative-to-ready-made-programmers/

A UPDI USB programmer (Unified Program and Debug Interface) is basically an Atmel / Microchip proprietary programming interface used for some AVR microcontrollers like the ATtiny series. AVR is an 8-bit RISC architecture microcontroller that is developed by Atmel. With the newer generations of technology, Microchip started releasing a new series of ATtiny chips called […]