Adafruit's Standalone AVR Programming Library Gets UPDI Support for the Latest ATmega, ATtiny Chips - Hackster.io
Kanda - AVR, ATxmega, UPDI Programmer, PDI, JTAG Standalone Handheld Programmer Starter Kit
ATtiny1614 / USBTTL adapter for UPDI programming and serial console access - Microcontrollers - Arduino Forum
UPDI (AVR 0,1-series) - Fab Academy 2020 Instractor Yuichi TAMIYA
Technoblogy - Tiny UPDI-HV Programmer
/i/46252/products/2020-12-10T13%3A56%3A14.793Z-IMG_7244.JPG?1607580397 "AVR UPDI Programmer with 12V from LeoNerd's Store on Tindie")
AVR UPDI Programmer with 12V from LeoNerd's Store on Tindie
AVR® Microcontroller Hardware Design Considerations
SerialUPDI Programmer | Hackaday.io
Building a simple and cheap UPDI Programmer (Part 1) - YouTube
Electronics: Easy UPDI Programming
UPDI Tools - MTM
BASCOM-AVR
Technoblogy - UPDI Programmer Stick
ATmega UPDI Programmer - Share Project - PCBWay
GitHub - wagiminator/AVR-Programmer: Collection of AVR Programmers and Accessories
DIY UPDI USB Programmer is Low-Cost Alternative to Ready-Made Programmers - Electronics-Lab.com
SerialUPDI Programmer - Simple UPDI programmer for tinyAVR - Electronics-Lab.com
BASCOM-AVR
External UPDI Programmer for AVR-IoT WG Board - Hackster.io
UPDI interface with Attiny3217 isn't working
GitHub - wagiminator/AVR-Programmer: Collection of AVR Programmers and Accessories
tinyAVR® 2 Family
