PCB For ESP32-38Pin USB Development Board

Description

ESP32 38-Pin Development Board — Empty Bare PCB for DIY Assembly

Model: UGE-ESP32-38PIN-DIY
Brand: UGE Electronics

Product Overview

The UGE ESP32 38-Pin Development Board Bare PCB is a high-quality, DIY-friendly printed circuit board designed for makers who want to assemble their own ESP32 development module.

This board layout follows the popular 38-pin NodeMCU-style ESP32 form factor, featuring a CH340C USB-to-UART converter, onboard 3.3 V LDO regulator, and components for reset and boot control circuitry.
It’s perfect for DIY electronics enthusiasts, educators, and small-batch manufacturers who prefer to solder and assemble their own boards.

Features

•  Bare PCB only — ideal for DIY soldering and learning assembly

•  Supports ESP32-WROOM-32 / ESP32-WROOM-32D / ESP32-WROOM-32U modules

•  Onboard design space for:

  • CH340C USB-to-Serial interface

  • 3.3 V LDO regulator

  • Power and status indicator LEDs

  • BOOT and EN push buttons

• USB Type-C port footprint for easy connectivity

• 3.3 V regulated output suitable for sensors and modules

•  Compatible with Arduino IDE, ESP-IDF, MicroPython, and PlatformIO

•  Easy-to-solder pads with clear silkscreen component labeling

• Comes with schematic and interactive BOM for easy DIY assembly

Technical Specifications

Recommended Assembly Components

• ESP32-WROOM module (U1)

• CH340C USB-UART converter (U2)

• AMS1117-3.3 V regulator or compatible (U3)

• Type-C USB connector

• Power LED and status LED

• Push buttons for EN and BOOT

• Supporting resistors, capacitors, and diodes (SMD 0603)

Applications

• DIY ESP32 development board assembly

• Learning SMD soldering techniques

• Educational kits for IoT and embedded systems

• Rapid prototyping and testing

• Replacement board for ESP32 dev modules

Package Includes

• 1× Empty Bare PCB for ESP32 38-Pin Development Board
  (No components included)