Esp32-node board-40x65 PWR
About the Esp32-node board-40x65 PWR
Esp32-node board-40x65 PWR is an open source ESP32 PCB design by alexandrebobkov, published on GitHub under the MIT license. It is a 2-layer board measuring 65.2 × 40 mm, with 22 components from 19 distinct parts.
Its main chip is the ESP32-WROOM-Adapter-Socket-2, from the ESP32 family. Other key parts include the MAX1726EUK33, 4N35, ULN2003, L7805 and LM2596S-ADJ. By type, the board carries 12 connectors, 5 ICs, 3 capacitors and 2 resistors.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
KiCAD PBC projects
Main components on the Esp32-node board-40x65 PWR
Esp32-node board-40x65 PWR bill of materials (BOM)
22 components, 19 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MAX1726EUK33 | SOT-223-3_TabPin2 | U1 |
| 1 | 4N35 | DIP-6_W7.62mm | U2 |
| 1 | ULN2003 | DIP-16_W7.62mm | U3 |
| 1 | L7805 | LD1117 | U4 |
| 1 | LM2596S-ADJ | TO-263-5_TabPin3 | U5 |
| 1 | ~ | ESP32-WROOM-Adapter-Socket-2 | J1 |
| 1 | PWD | PinSocket_1x02_P2.54mm_Vertical | J2 |
| 1 | UART | Conn_UART | J3 |
| 1 | I2C | Conn_I2C | J4 |
| 1 | DAC_Socket | PinSocket_1x02_P2.54mm_Vertical | J5 |
| 1 | SOURCE | PinSocket_1x04_P2.54mm_Vertical | J6 |
| 1 | GPIO | PinSocket_1x05_P2.54mm_Vertical | J7 |
| 2 | Conn_01x02_Socket | Conn_Terminal_5mm | J8, J9 |
| 1 | ADC | PinSocket_1x04_P2.54mm_Vertical | J10 |
| 1 | Conn_01x02_Socket | PinSocket_1x02_P2.54mm_Vertical | J12 |
| 1 | Conn_01x06_Socket | PinSocket_1x06_P2.54mm_Vertical | J13 |
| 3 | 1uF | CP_Radial_D4.0mm_P2.00mm | C1, C2, C3 |
| 1 | 10K | R_1210_3225Metric_Pad1.30x2.65mm_HandSolder | R1 |
| 1 | 1K | R_1210_3225Metric_Pad1.30x2.65mm_HandSolder | R2 |
Esp32-node board-40x65 PWR design files
The KiCad project lives in the alexandrebobkov/KiCAD-Projects repository on GitHub; these links point at the commit this page was built from.
Esp32-node board-40x65 PWR: common questions
What microcontroller does the Esp32-node board-40x65 PWR use?
The Esp32-node board-40x65 PWR is built around the ESP32-WROOM-Adapter-Socket-2, from the ESP32 family.
How big is the Esp32-node board-40x65 PWR?
The Esp32-node board-40x65 PWR measures 65.2 × 40 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Esp32-node board-40x65 PWR?
22 components, from 19 distinct parts. The full bill of materials is listed on this page.
Where can I download the Esp32-node board-40x65 PWR design files?
From the alexandrebobkov/KiCAD-Projects repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Esp32-node board-40x65 PWR design in my own project?
Yes, under the terms of its MIT license, which alexandrebobkov chose for the repository.
Can I test firmware for the Esp32-node board-40x65 PWR without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug ESP32 firmware against it before you order a PCB.
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