

Esp32v3 corebase
ESP32 V3 Core base with integrated USB type C to serial converter
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 38
- Nets
- 68
- Pads
- 181
- Tracks, vias
- 0, 0
- Routed
- Not yet
- KiCad
- KiCad 5 (file 20171130)
- Created
- 3 May 2020
- Updated
- 4 Oct 2020
Overview
Esp32v3 corebase is an open-source printed circuit board by pedrominatel, from the pedrominatel/esp32v3_corebase repository on GitHub, published under the GPL-3.0 licence. It is a 2-layer board with 38 parts on 68 nets.
It is built around the CH340C, W25Q32FVSSIG and TLV75533PDBV. Its parts include 15 capacitors, 14 resistors, 4 ICs, 2 diodes and 1 transistor. It belongs with the ESP32 boards of this library.
Main components
3CH340C
SOP-16-20℃~+70℃ 2Mbps 3.3V、5V 50uA 7mA Transceiver USB 2.0 SOP-16 USB Converters ROHSWCH (Nanjing Qinheng Microelectronics)USB ConvertersW25Q32FVSSIG
SOIC-8-208milSOIC-8-208mil NOR FLASH ROHSWinbond ElecNOR FLASHTLV75533PDBV
SOT-23-5-40℃~+125℃@(Tj) 1 238mV@(500mA) 25uA 3.3V 46dB@(100kHz) 5.5V 500mA 71.5uVrms Fixed Over Current Protection、Thermal Shutdown、Input undervoltage protection Positive SOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSTexas InstrumentsVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
README
README.mdESP32 Core Base (for ESP32 V3 development)
KiCAD projetct template for ESP32 V3 projects
ESP32 Datasheet
ESP32 Docs
ESP32 V3 Core base with integrated USB to serial converter
TODO:
Add project template
Parts
38| Qty | Value | Footprint | References |
|---|---|---|---|
| 8 | 10kR | Resistors:0603 | R1, R3, R4, R5, R6, R7, R11, R12 |
| 5 | 100nF | Capacitors:0603 | C4, C6, C8, C10, C11 |
| 4 | 1uF | Capacitors:0603 | C1, C5, C12, C15 |
| 2 | 10nF | Capacitors:0603 | C7, C14 |
| 2 | 10pF | Capacitors:0603 | C2, C3 |
| 2 | 560R | Resistors:0603 | R13, R14 |
| 2 | 5k1R | Resistors:0603 | R9, R10 |
| 2 | LED | LED_SMD:LED_0603_1608Metric | D1, D2 |
| 1 | 10uF | Capacitors:0603 | C13 |
| 1 | 20kR | Resistors:0603 | R2 |
| 1 | 3.3nF | Capacitors:0603 | C9 |
| 1 | 40MHz 10ppm | Clocks:CRYSTAL-SMD-3.2X2.5MM | Y1 |
| 1 | CH340C | Package_SO:SOIC-16_3.9x9.9mm_P1.27mm | U4 |
| 1 | ESP32 | Package_DFN_QFN:QFN-48-1EP_6x6mm_P0.4mm_EP4.2x4.2mm | U5 |
| 1 | MBT2222ADW1T1 | Package_TO_SOT_SMD:SOT-363_SC-70-6 | Q1 |
| 1 | R_US | Resistors:0603 | R8 |
| 1 | TLV75533PDBV | Package_TO_SOT_SMD:SOT-23-5 | U1 |
| 1 | USB_C_Receptacle_USB2.0 | Connector_USB:USB_C_Receptacle_Palconn_UTC16-G | J1 |
| 1 | W25Q32FVSS | Silicon-Standard:SOIC-8 | U3 |
Questions
What parts does the Esp32v3 corebase use?
38 parts, built around the CH340C, W25Q32FVSSIG and TLV75533PDBV. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Esp32v3 corebase KiCad files?
From the pedrominatel/esp32v3_corebase repository on GitHub, at the commit this page was made from: the board is hardware/esp32v3_corebase/esp32v3_corebase.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Esp32v3 corebase design in my own project?
Its repository publishes it under the GPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).
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