osillyscope
tvlad1234
Low cost, low part count CH32V003-based oscilloscope
Components (20)
| Reference | Value | Description |
|---|---|---|
| U1 | AMS1117-3.3 | |
| U2 | TL082 | |
| U3 | CH32V003A4M6 | |
| U4 | ICL7660 | |
| C1,C2 | 22p | |
| C3,C4 | 10u | |
| C5-C7,C9,C10 | 100n | |
| C8 | 100u | |
| J1 | IN | |
| J2 | OLED | |
| J3 | Conn_01x02 | |
| J4 | Debug/Prog | |
| R1,R2 | 500k | |
| R3 | 20k | |
| R4 | 60k | |
| R5,R6 | 10k | |
| SW1 | Decrement | |
| SW2 | Select | |
| SW3 | Increment | |
| TP1-TP3,TP6 | TestPoint |