scope-clock
nianzhiyu
Components (38)
| Reference | Value | Description |
|---|---|---|
| Q1 | 2N3906 | |
| U1 | 74HC4060 | |
| U2 | 74HC151 | |
| U3 | STC12C5A60S2 | |
| U4 | 74HC74 | |
| U5 | DS3231M | |
| U6-U9,U11 | TL082 | |
| U10 | CD4052B | |
| U12,U13 | AD7304 | |
| BT1 | CR2032 | |
| C1-C3,C5,C8,C9,C14,C16,C18-C20 | 0.1uF | |
| C4,C6,C7 | 22pF | |
| C10,C11,C17 | 1nF | |
| C12 | 470pF | |
| C13,C15 | 100pF | |
| C23-C25 | 220uF_16V | |
| D1 | LED | |
| H1-H4 | MountingHole | |
| J1,J2 | Conn_01x04 | |
| J4 | Conn_01x05 | |
| J6 | XH-6 | |
| J8 | XH-8 | |
| JP1 | Z_SEL | |
| R1 | 1M | |
| R2-R4 | 3.3K | |
| R5 | 100R | |
| R6 | 0R_NP | |
| R7,R14,R19,R20,R22,R23,R26,R29,R32-R34,R36,R39,R42,R55-R58,RV1,RV3,RV5,RV7-RV12 | 10K | |
| R8,R21,R28,R35,R41,R43,R45,R46,R49,R50,R52 | 20K | |
| R10 | 80.6K | |
| R11 | 7.5K | |
| R12,R16,R17,R25,R30,R38 | 4.7K | |
| R15 | 220R | |
| R47,R53 | 40.2K | |
| R59 | 1K | |
| RV2,RV4,RV6 | 2K | |
| SW1 | SW_Push | |
| Y1 | 20MHz |