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STD Wemos D1 Mini MOSFET Driver
Wemos D1 Mini MOSFET Driver
License
CC-BY-SA 3.0
License: CC-BY-SA 3.0Mode:
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Update time：
2022-03-06 16:32:19
Creation time：
2021-04-29 12:52:06
Description
Description
Small board with AO3400 MOSFET driver and PCA9536 I²C I/O expander. It was build for IoT home automation water pump control.
Work in progress. More Infos will follow.
Design Drawing
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | PCA9536D_C129522 | U1 | SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL | 1 |
| 2 | LED-0603_R | LED1,LED2,LED3,LED4 | LED0603_RED | 4 |
| 3 | HDR-M-2.54_2x6 | J1 | HDR-M-2.54_2X6 | 1 |
| 4 | HDR-M-2.54_1x1 | J3 | HDR-M-2.54_1X1 | 1 |
| 5 | AO3400A_C344010 | Q1,Q2,Q3,Q4 | SOT-23_L2.9-W1.3-P1.90-LS2.4-BR | 4 |
| 6 | 1N4148W | D2,D3,D4,D1 | SOD-123FL_L2.6-W1.6-LS3.4-RD | 4 |
| 7 | WEMOS-D1-MINI-SHIELD | D1_MINI | WEMOS-D1-MINI-SHIELD_FULLSIZE | 1 |
| 8 | HDR-M-2.54_1x3 | J2 | HDR-M-2.54_1X3 | 1 |
| 9 | HDR-F-2.54_1x3 | H1 | HDR-F-2.54_1X3 | 1 |
| 10 | 150R | R3,R6,R9,R12 | R0603 | 4 |
| 11 | 10k | R2,R5,R8,R11 | R0603 | 4 |
| 12 | 1.5k | R1,R4,R7,R10 | R0603 | 4 |
| 13 | 1k | R13,R14 | R0603 | 2 |
| 14 | 0R | R15,R16 | R0603 | 2 |
| 15 | 0.1u | C1 | C0603 | 1 |
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