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PyUPDI Programmer
11 months agoProfile：Simple UPDI Programmer for tinyAVR and megaAVR Microcontrollers
Open source license: CC-BY-SA 3.0
Description
Probably the simplest UPDI programmer for tinyAVR and megaAVR microcontrollers. The programmer works with pyupdi as well as with the Arduino IDE as "Serial Port and 4.7k (pyupdi style)". It is based on the USB-to-serial chip CH330N/CH340N.
BOM
| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | CH330N | U1 | SOP-8_150MIL | 1 |
| 2 | 4k7 | R1 | 0603 | 1 |
| 3 | 1k5 | R2,R3 | 0603 | 2 |
| 4 | UPDI | H1 | 210S-3X1/2.54 | 1 |
| 5 | 100n | C4,C3 | 0603 | 2 |
| 6 | USB PCB | USB1 | USB-A-PCB | 1 |
| 7 | PWR | LED1 | LED0603 | 1 |
| 8 | PRG | LED2 | LED0603 | 1 |
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