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

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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 […]

microUPDI – Pro-Micro Based UPDI Programmer

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https://www.electronics-lab.com/microupdi-pro-micro-based-updi-programmer/

Thanks to the increased popularity of the recent ATtiny series of microcontrollers, there has been an increase in the number of open-source UPDI programmers out there. We have covered quite a number of them including the brilliant UPDI programmer compatible with Arduino IDE but we certainly have not seen the end of new designs. One […]

DIY Arduino Nano HV UPDI Programmer

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https://www.electronics-lab.com/diy-arduino-nano-hv-updi-programmer/

In May, Arduino released a guide on how you can create a UPDI programmer for under $10. Now Dlloydev has posted a guide on Github how to make an Arduino Nano HV UPDI programmer. The Nano HV UPDI programmer will enable you to use the additional configuration settings for the UPDI pin without the fear […]

UPDI programmer compatible with Arduino IDE

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https://www.electronics-lab.com/updi-programmer-compatible-arduino-ide/

Antti Mäntyniemi designed this board, which is a UPDI programmer that utilizes Arduino IDE to program AVR microcontrollers. This kind of programmer is used to programm the new 0-series and 1-series ATtiny mcus using Arduino IDE. The project files are available on github.com so you can build your own programmer.