Description
This is just the microcontroller burned with the USBtinyISP firmware code. If you\’re buying a kit, this is included. This is intended for people who are buying just the PCB or are experimenting with the kit and want a backup chip. Technical Details This is an Attyiny2313-10PU (datasheet) burned with USBtinyISP firmware.

![USBtinyISP microcontroller [Discontinued]](https://www.dockportslot.com/wp-content/uploads/2026/10/20/1792481825/usbtinyisp-microcontroller-discontinued.webp)
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