LCR_Meter
schuyler4
An LCR meter design.
Components (43)
| Reference | Value | Description |
|---|---|---|
| Q1 | 2N7002 | |
| U1 | LM6144xIx | |
| U2 | LM4030-4.096 | |
| U3 | Raspberry Pi Pico SC0915 | |
| U4 | ADS8328IPW | |
| U5 | LM1117DT-3.3 | |
| U6 | LM6142xIx | |
| U8 | LM1117DT-5.0 | |
| C1,C5,C8,C11,C15,C16 | 0.1uF | |
| C2-C4 | 100pF | |
| C6,C7,C13,C14,R19,R20 | PNU | |
| C9,C10,C12,C17 | 10uF | |
| D1,D5 | B140-13-F | |
| D2 | SMF13A | |
| D7 | LTST-C171TBKT | |
| F1 | 2A | |
| H1-H4 | M3 | |
| J1 | DUT | |
| J2,J4,J6,J7 | Switch | |
| J3 | 12V Power | |
| J5,J13 | Mode Switch | |
| J8 | Thevenin Range Switch Indicator | |
| J9 | Current Range Switch Indicator | |
| J10,J11 | Range Switch | |
| J12 | Display Connector | |
| J14 | Panel LED | |
| R1,R2,R16,R27 | 10k+/-0.1% | |
| R3 | 499+/-0.1% | |
| R4 | 6.49k | |
| R5 | 4.99k+/-0.1% | |
| R6 | 49.9k+/-0.1% | |
| R7 | 499k+/-0.1% | |
| R8-R11 | 13k | |
| R12 | 187k | |
| R13 | 249+/-0.1% | |
| R14 | 2.49k+/-0.1% | |
| R15,R26 | 2.21k+/-0.1% | |
| R17,R24,R25,R28-R31 | 10k | |
| R18,R22 | 1k | |
| R21 | 68 | |
| R23 | 0 | |
| R38 | 1.78k | |
| TP1-TP13 | 4952 |