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CH340N SerialUPDI Programmer
2 months agoProfile：Simple UPDI programmer for tinyAVR, megaAVR and AVR-Dx microcontrollers with voltage selection switch (5V and 3.3V).
Open source license: CC-BY-SA 3.0
Project source： Cloned from PyUPDI Programmer copy
Description
Simple UPDI programmer for tinyAVR, megaAVR and AVR-Dx microcontrollers with voltage selection switch (5V and 3.3V). The programmer works with pyupdi as well as with the Arduino IDE as "SerialUPDI with 4.7k resistor or diode". It is based on the USB-to-serial chip CH340N.
BOM
| ID | Name | Designator | Footprint | Quantity | BOM_Manufacturer Part | BOM_Manufacturer | BOM_Supplier | BOM_Supplier Part | Price |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 100n | C1,C2 | C_0603_S | 2 | CC0603KRX7R9BB104 | YAGEO | LCSC | C14663 | 0.002 |
| 2 | 1u | C3,C4 | C_0603_S | 2 | CL10A105KB8NNNC | SAMSUNG | LCSC | C15849 | 0.005 |
| 3 | 4148 | D1 | SOD_323 | 1 | 1N4148WS T4 | CJ | LCSC | C2128 | 0.014 |
| 4 | UPDI | H1 | 210S-3X1/2.54 | 1 | Header2.54mm 1*3P | BOOMELE | LCSC | C49257 | 0.013 |
| 5 | PWR | LED1 | LED_0603_S | 1 | 19-217/GHC-YR1S2/3T | EVERLIGHT | LCSC | C72043 | 0.025 |
| 6 | 470R | R1 | R_0603_S | 1 | 0603WAF4700T5E | UniOhm | LCSC | C23179 | 0.001 |
| 7 | 1k | R2 | R_0603_S | 1 | 0603WAF1001T5E | UniOhm | LCSC | C21190 | 0.001 |
| 8 | POWER | SW1 | SW-SMD_SS-1290L-GLL-1.5MM | 1 | SS-1290L-GL L=1.5mm | RI SHENG | LCSC | C695418 | 0.102 |
| 9 | CH340N | U1 | SOP-8_150MIL | 1 | CH340N | WCH(Jiangsu Qin Heng) | LCSC | C506813 | 0.577 |
| 10 | AP2112K-3.3TRG1 | U2 | SOT-25-5 | 1 | AP2112K-3.3TRG1 | DIODES | LCSC | C51118 | 0.151 |
| 11 | USB | USB1 | USB-M-48-2 | 1 | USB-05 | SOFNG | LCSC | C112454 | 0.086 |
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