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CH340N SerialUPDI Programmer

3 months ago 129
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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.



SerialUPDI Programmer



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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