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STD Voltage Level converter
Mode: Editors' pick
- 0
Update time：
2019-07-31 04:47:56
Creation time：
2019-07-20 04:52:40
Description
small board to convert voltage level and pwm duty cycle.
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 123 | R1,R2,R3,R4 | 1206 | 4 |
| 2 | 222 | R5,R6,R7 | 1206 | 3 |
| 3 | 47u | C1 | CAP-D5.0XF2.0 | 1 |
| 4 | 104 | R8 | 1206 | 1 |
| 5 | 3302 | R10 | 1206 | 1 |
| 6 | MMBT5551 | Q1,Q2,Q3 | SOT-23(SOT-23-3) | 3 |
| 7 | 100n | C2,C3,C4,C6,C5,C7 | 0603 | 6 |
| 8 | 203 | R11 | 0805 | 1 |
| 9 | 5101 | R12 | 0805 | 1 |
| 10 | MMBT5401 | Q4,Q5 | SOT-23(SOT-23-3) | 2 |
| 11 | 103 | R9 | 1206 | 1 |
| 12 | 332 | R15,R17 | RES_0603 | 2 |
| 13 | 222 | R16 | RES_0603 | 1 |
| 14 | Opt | R18 | 1206 | 1 |
| 15 | TL431 | U1 | SOT-23(SOT-23-3) | 1 |
| 16 | 103 | R14,R13 | 0805 | 2 |
| 17 | BZV55C15 | D2 | LL-34 | 1 |
| 18 | 222 | R19 | 0603 | 1 |
| 19 | 473 | R20 | 0603 | 1 |
| 20 | STM8S003F3P6TR | U2 | TSSOP-20 | 1 |
| 21 | St-Link | H2 | DIP-1X4P-2.54MM-M | 1 |
| 22 | 1k | R21 | 0603 | 1 |
| 23 | Header-Male-2.54_1x5 | H1 | DIP-1X5PW-3.96MM | 1 |
| 24 | USART | H3 | HDR-3X1/2.54 | 1 |
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