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STD Analog Frequency Meter
Analog Frequency Meter
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Update time：
2019-02-07 22:13:40
Creation time：
2019-02-03 15:13:02
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | JRC4558 | U1 | DIP08-KIT | 1 |
| 2 | 1M | R2,R4,R10 | AXIAL-0.3 | 3 |
| 3 | 10k | R3,R1,R8 | AXIAL-0.3 | 3 |
| 4 | 1N4148 | D1,D2 | DO-35 | 2 |
| 5 | 56pF | C1 | RAD-0.1 | 1 |
| 6 | 47nF | C2 | RAD-0.1 | 1 |
| 7 | NE555P | U2 | DIP-8 | 1 |
| 8 | 33k | R5,R13 | AXIAL-0.3 | 2 |
| 9 | 22k | R6 | AXIAL-0.3 | 1 |
| 10 | 6.8nF | C3 | RAD-0.1 | 1 |
| 11 | 1k | R7 | AXIAL-0.3 | 1 |
| 12 | 100k | R9 | AXIAL-0.3 | 1 |
| 13 | JUMPER | JP2,JP3,JP5 | JUMPER2 | 3 |
| 14 | JUMPER2 | JP4 | JUMPER2 | 1 |
| 15 | JST-PH_2-PIN_HEADER 1 | V1 | JST_B2B-PH_HEADER | 1 |
| 16 | 1N4734A | D3 | DO-41 | 1 |
| 17 | 390 | R11 | AXIAL-0.3 | 1 |
| 18 | JST-PH_2-PIN_HEADER | A1,POWER1 | JST_B2B-PH_HEADER | 2 |
| 19 | TRIMPOT | R12 | TRIM_POT_PTH | 1 |
| 20 | 220uF | C6 | CAP-6.3*11 | 1 |
| 21 | 4.7uF | C4 | CAP-D5.0XF2.0 | 1 |
| 22 | 1uF | C5 | CAP-D5.0XF2.0 | 1 |
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