Pre-programmed ATMEGA32U4 Chip for DIY Teensy Projects
Discontinued | IC_ATMEGA32U4_TQFP | Atmel ATMEGA32U4 Chip with pre-programmed Halfkay bootloader | $5.80 |
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For developing projects, we highly recommend you use a Teensy board to get your code working.
But using this chip, you can build your own Do-It-Yourself board that's compatible with Teensyduino and Teensy Loader.