2 layers67.8 × 55 mm
4 layers25.9 × 55.9 mm
Esp32-dev board
noahwhite07/esp32-dev-board- Size
- 25.9 × 55.9 mm
- Copper layers
- 4
- Thickness
- 4.69 mm
- Parts
- 28
- Nets
- 62
- Pads
- 157
- Tracks, vias
- 291, 41
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 6 (file 20211014)
- Created
- 10 Jun 2023
- Updated
- 14 Jun 2023
Overview
Esp32-dev board is an open-source printed circuit board by noahwhite07, from the noahwhite07/esp32-dev-board repository on GitHub. It is a 4-layer board of 25.9 × 55.9 mm with 28 parts on 62 nets, routed with 291 tracks and 41 vias.
It is built around the ESP32-WROOM-32, FT231XS-R and AP2112K-3.3, with the MBT3904DW1 among its other parts. Its parts include 9 resistors, 7 capacitors, 3 ICs, 3 diodes and 3 connectors. It belongs with the microcontroller boards boards and the ESP32 boards of this library.
Main components
4
ESP32-WROOM-32
SMD,18x25.5mm-40℃~+85℃ -98dBm 2.4GHz 2.7V~3.6V 20dBm Bluetooth4.2 ESP32-DOWDQ6 UART、SDIO、SPI、I2C、GPIO、PWM、ADC、DAC SMD,25.5x18mm WiFi Modules ROHSEspressif SystemsWiFi Modules
FT231XS-R
SSOP-20-150mil-40℃~+85℃ 125uA 5V 8.4mA USB 2.0 USB to UART SSOP-20-150mil USB Converters ROHSFTDIUSB Converters
AP2112K-3.3
SOT253.3V 600mA CMOS Low Dropout Linear Regulator with EnableDiodes IncorporatedUncategorised
MBT3904DW1
SOT-363-55℃~+150℃ 100 150mW 2 NPN 200mA 300MHz 300mV 40V 50nA 6V NPN SOT-363 Bipolar (BJT) ROHSonsemiBipolar (BJT)
Parts
28| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | 10k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R2, R6, R7 |
| 3 | 1uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C2, C7 |
| 2 | 0.1uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C3, C6 |
| 2 | 27 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R4, R5 |
| 2 | 330 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R8, R9 |
| 2 | 47pF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C4, C5 |
| 2 | Conn_01x12 | Connector_PinHeader_2.54mm:PinHeader_1x12_P2.54mm_Vertical | J2, J3 |
| 1 | 100k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R3 |
| 1 | AP2112K-3.3 | Package_TO_SOT_SMD:SOT-23-5 | U2 |
| 1 | D_Schottky | Diode_SMD:D_SOD-123 | D1 |
| 1 | ESP32-WROOM-32 | RF_Module:ESP32-WROOM-32 | U1 |
| 1 | FT231XS | Package_SO:SSOP-20_3.9x8.7mm_P0.635mm | U3 |
| 1 | GREEN | LED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D2 |
| 1 | MBT3904DW1 | Package_TO_SOT_SMD:SOT-363_SC-70-6_Handsoldering | Q2 |
| 1 | Q_PMOS_GSD | Package_TO_SOT_SMD:SOT-23 | Q1 |
| 1 | RED | LED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D3 |
| 1 | SW_Push | Button_Switch_SMD:SW_Tactile_SPST_NO_Straight_CK_PTS636Sx25SMTRLFS | SW1 |
| 1 | USB_B_Micro | Connector_USB:USB_Micro-B_GCT_USB3076-30-A | J1 |
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Questions
How big is the Esp32-dev board PCB?
It measures 25.9 × 55.9 mm and has 4 copper layers, 4.69 mm thick.
What parts does the Esp32-dev board use?
28 parts, built around the ESP32-WROOM-32, FT231XS-R, AP2112K-3.3 and MBT3904DW1. 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 Esp32-dev board KiCad files?
From the noahwhite07/esp32-dev-board repository on GitHub, at the commit this page was made from: the board is esp32_dev_board.kicad_pcb and its schematic esp32_dev_board.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Esp32-dev board design in my own project?
Its repository states no licence, so its author keeps all rights: ask noahwhite07 before reusing the design.