Easily convert AVR-DU family into a USB connected UPDI/TPI/PDI programmer.

A programmer for the AVR architecture microcontroller, specifically the ATTiny84A by Microchip, for the Raspberry Pi Pico.

USB programmer for Atmel AVR controllers (based on USBasp) with extra features

Portable programmer for spi-flash, serial eeprom e.t.c.

A USB AVR ISP programmer based on the ATtiny2313

Schematics and firmware for a portable ISP.

Programming via the megaTinyCore library, enabling your IDE for serial UPDI programming via a portable python implementation and temporary hardware, or one of two designated serial programmer options. Each UPDI serial programmer enables switching between serial programming and monitoring without any rewiring.

USBasp AVR programmer

esProg AVR Programmer

Programming via the megaTinyCore library, enabling your IDE for serial UPDI programming via a portable python implementation and temporary hardware, or one of two designated serial programmer options. Each UPDI serial programmer enables switching between serial programming and monitoring without any rewiring.