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ijnekenamay
Project to make an Eurorack version of "Scoppy" oscilloscope that works with Raspberry pi pico and Android phone.
| Reference | Value | Description |
|---|---|---|
| U1 | Pico | |
| U2 | XC6201 | |
| U3 | LM7805_TO220 | |
| U4,U5 | NJM2746M | |
| U6 | ICL7660 | |
| U7 | XC6902 | |
| C2,C7,C11,C14,C17,C18,C21 | 10uF | |
| C3,C4,C9,C10,C15,C16,C19,C20 | 0.1uF | |
| C5,C6 | 30pF | |
| C8 | 100uF | |
| C12,C13,C22,C23 | 200p | |
| D3-D8 | D_Schottky | |
| J1 | CH1 | |
| J2 | CH2 | |
| J4 | CH1_Through | |
| J5 | CH2_Through | |
| J6 | POWER | |
| J7 | GND | |
| J8 | USB_A | |
| J9 | VBUS | |
| J10 | TP3 | |
| J11 | TP2 | |
| R5,R6 | 1M | |
| R7-R10 | 100k | |
| R11,R13,R29,R30 | 2.7k | |
| R12,R14,R21,R23 | 15k | |
| R15,R16 | 180R | |
| R17,R18,R22,R24 | 1k | |
| R19,R20,R27,R28 | 220k | |
| R25,R26 | 30k | |
| SW1,SW2 | AC/DCcoupling | |
| SW3,SW4 | Switch±30V/±8V/ | |
| TP1 | TestPoint_+3V3 | |
| TP2 | TestPoint_-5V | |
| TP3 | TestPoint_-3V3 |