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electro-practically
WLED ESP32 controller powered by USB-C Power Delivery.
| Reference | Value | Description |
|---|---|---|
| Q1 | AO3400A | 30V Vds, 5.7A Id, N-Channel MOSFET, SOT-23 |
| U1 | TVS2200DRV | Flat-Clamp Surge Protection Device. 22Vrwm, WSON-6 |
| U2 | TPS25730D | |
| U3 | TPS54202DDC | 2A, 4.5 to 28V Input, EMI Friendly integrated switch synchronous step-down regulator, pulse-skipping, SOT-23-6 |
| U4 | AMS1117-3.3 | 1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223 |
| U5 | SiC437 | |
| U6 |
| ESP32-C3-WROOM-02 is a general-purpose Wi-Fi and Bluetooth LE module. This module features a rich set of peripherals and high performance, which makes it an ideal choice for smart home, industrial automation, health care, consumer electronics, etc. |
| U7,U8 | 74AHCT1G125 | Single Buffer Gate Tri-State, Low-Voltage CMOS |
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| C1 | 4u7 | Unpolarized capacitor |
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| C2,C4,C7,C9,C12,C14,C17,C19,C22,C23,C31 | 10u | Unpolarized capacitor |
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| C3,C6,C10,C11,C20,C24,C29,C30,C32,C33 | 100n | Unpolarized capacitor |
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| C5,C8 | 330p | Unpolarized capacitor |
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| C13,C16,C25-C28 | 22u | Unpolarized capacitor |
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| C15,C21 | 1u | Unpolarized capacitor |
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| C18 | 100p | Unpolarized capacitor |
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| D1 | YELLOW | Light emitting diode |
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| F1 | 8A | Fuse |
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| J1 | USB | USB 2.0-only 16P Type-C Receptacle connector |
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| J2 | EXT | Generic connector, single row, 01x08, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J3 | LED1 | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J4 | LED2 | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| JP1 | LED_VOLT_SEL | Jumper, 3-pole, both open |
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| JP2 | BOOT | Jumper, 2-pole, open |
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| L1 | 15uH | Inductor |
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| L2 | 3u3 | Inductor |
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| R1-R3,R7,R8,R11,R12,R14,R18,R33,R36-R38 | 10k | Resistor |
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| R4,R5,R16 | 4k7 | Resistor |
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| R6,R9,R10,R13,R20,R22 | DNP | Resistor |
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| R15,R17,R24 | 100k | Resistor |
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| R19,R21 | 200k | Resistor |
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| R23 | 49R9 | Resistor |
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| R25 | 13k | Resistor |
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| R26,R27 | 270R | Resistor |
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| R28 | 2k4 | Resistor |
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| R29 | 75R | Resistor |
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| R30 | 47k | Resistor |
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| R31 | 6k2 | Resistor |
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| R32 | 200R | Resistor |
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| R34,R35 | 0R | Resistor |
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| R39,R40 | 33R | Resistor |
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| TP1-TP3 | TESTPOINT | test point |
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