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Hanqaqa
Easily dive into different PCB KiCad designs of the most popular microcontroller devboards
| Reference | Value | Description |
|---|---|---|
| U1 | CH340C | |
| U2 | ATmega328P-A | |
| U3 | AMS1117-5V | |
| U4 | AMS1117-3.3V | |
| A1 | Arduino_UNO_Connects | |
| C1-C7 | 100n | |
| C8,C9 | 22p | |
| C10-C12 | 22u | |
| D1 | PRTR5V0U2X | |
| D2,D3 | D_Schottky | |
| D4,D5 | LED | Light emitting diode |
| F1 | Polyfuse | |
| J1 | USB_C_Receptacle_USB2.0 | |
| J2 | Conn_01x02_Pin | |
| J3 | ICSP | |
| L1 | 10uH | |
| R1-R4 | 5.1k | |
| R5 | 330 | |
| R6,R7 | 2k | |
| SW1 | SW_Push | |
| TP1,TP2 | TestPoint | |
| Y1 | 16MHz | Four pin crystal, GND on pins 2 and 4 |