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jay94ks
Simple Number Pad based on RP2040
| Reference | Value | Description |
|---|---|---|
| Q1 | 2N7002 | |
| U1 | AMS1117-5.0 | |
| U2 | XC6220B331MR | |
| U3 | W25Q128JVSS | |
| U4 | RP2040 | |
| U5 | 74HC595 | |
| C1-C3,C5-C7,C12,C14,C20 | 100nF | |
| C4,C8,C9,C11 | 10uF | |
| C10 | 1nF | |
| C13,C17-C19 | 2.2uF | |
| C15,C16 | 26pF | |
| C23 | 47uF | |
| D1-D3 | 1N5819WS | |
| D4,D5,D31-D38 | LED | |
| D6 | BAT54C | |
| D7-D30 | 1N4148WS | |
| J1 | BAT_9V | |
| J2 | SWD | |
| J3 | USB_C_Receptacle_USB2.0 | |
| J4 | TFT_LCD | |
| J5 | EXT | |
| JP1 | TFT_VCC_SEL | |
| R1,R5,R8-R10,R13,R18,R26,R27 | 10k | |
| R2,R3 | 5.1k | |
| R4,R7 | 5.6k | |
| R6,R12 | 100k | |
| R11 | 200k | |
| R14 | 200 | |
| R15 | 1 | |
| R16,R17 | 6.8 | |
| R19 | 100 | |
| R20-R25,R28,R29 | 1k | |
| SW1 | SW_Push | |
| Y1 | 12MHz |