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ESP32

ESP32 Arduino Board

Published

Compatible with Arduino,UNO,4M

ESP32 Arduino Development Board(4MB Flash CH340C) Main View

ESP32 Arduino Development Board(4MB Flash CH340C) Auxiliary View

Introduction

1.The ESP32 Arduino development board (ESP32 UNO D1 R32) is an opensource development board based on the Espressif ESP-WROOM-32 module.Its Arduino UNO-compatible form factor gives direct access to the rich Arduino shield ecosystem, and it fully supports secondary development.

2.The board breaks out every pin of the ESP32 module and integrates Wi-Fi,Bluetooth 4.2 (BR/EDR/BLE) and an Ethernet MAC, with 4MB Flash and a dualcore processor. Together with the onboard CH340C USB-to-serial chip, a single USB cable handles both power and firmware download — an ideal platform for IoT, smart hardware and embedded development.

Specifications

Specifications
Certification	FCC / CE / TELEC
Wireless standard	802.11 b/g/n/e/i,Bluetooth 4.2 (BR/EDR/BLE)
Frequency range	2.4GHz–2.5GHz (2400M–2483.5M)
Data interface	UART / SPI / I2C / I2S / IR / CAN, GPIO / PWM
Operating voltage	3.0V–3.6V
Operating current	90mA average
Operating temperature	-40°C to 125°C
Storage temp. / Flash	Ambient / 4MB Flash
Wi-Fi modes	station / softAP / SoftAP+station
Security	WFA, WPA/WPA2, WAPI
Encryption	WEP / TKIP / AES
Firmware upgrade	Local UART flashing / cloud OTA / host download
Software development	Custom servers supported; SDK available for secondary development
Protocols / User config	IPv4,TCP/UDP/HTTP/FTP; AT+ command set, cloud server, Android/iOS APP

Hardware

Size

FAQ

Q1: What power supply methods does this board support?

A: It supports two power input methods: a DC jack for 5V–12V DC power, and an on-board USB-C port for powering via a computer.

Q2: What is the function of the on-board CH340C chip?

A: The CH340C is a USB-to-serial converter chip. It handles communication between your computer and the ESP32, enabling firmware uploading and serial monitor/debug logging.

Q3: What is the RST button used for?

A: The RST (Reset) button restarts the ESP32 chip, allowing you to re-run your program. It can also be used together with the BOOT button to enter download/flash mode when uploading code.

Q4: What can the I/O expansion pins be used for?

A: The board breaks out a large number of ESP32 GPIO pins, allowing you to connect external components such as sensors, LED displays, motors, and other peripherals — ideal for IoT and electronics projects.

Downloads

Document

ESP32 Arduino Board User Manual EN V10.pdf

Download

Document

ESP32 Arduino Board User Manual RU V10.pdf

Download

Document

Esp32_datasheet_en.pdf

Download

@@ Line 1: / Line 1: @@
 {{ProductInfo
-|title=ESP32 board, compatible with multiple Arduino expansion boards
+|title=ESP32 Arduino Development Board(4MB Flash CH340C)
-|model=ESP32
+|model=ESP32 Arduino Board
 |status=Published
 |module=ESP32
 |image1=ESP32-Main-board-800-1.jpg
 |image2=ESP32-Main-board-800-2.jpg
-|intro=Display expansion board demo page for microcontroller teaching and interactive prototyping, integrating screen, buttons, and expansion interfaces.(Standalone product  1)
+|intro=Compatible with Arduino,UNO,4M
-|highlights=* Expansion board form factor for direct stacking on common controller boards.
+|highlights=1.The ESP32 Arduino development board (ESP32 UNO D1 R32) is an opensource development board based on the Espressif ESP-WROOM-32 module.Its Arduino UNO-compatible form factor gives direct access to the rich Arduino shield ecosystem, and it fully supports secondary development.
-* Suitable for dashboards, menus, and sensor data display.
-* Example parameters and steps maintainable via admin form.
+.The board breaks out every pin of the ESP32 module and integrates Wi-Fi,Bluetooth 4.2 (BR/EDR/BLE) and an Ethernet MAC, with 4MB Flash and a dualcore processor. Together with the onboard CH340C USB-to-serial chip, a single USB cable handles both power and firmware download — an ideal platform for IoT, smart hardware and embedded development.
-* Standalone product ID: 1.
+|specs={{{!}} class="wikitable"
-|hardware=The expansion board routes display bus, touch signals, and SD card interface to standard headers. Confirm controller board logic level before use.
+{{!}}+Specifications
-|usage=# Align the expansion board with the controller board header.
+!Certification
-# Install the matching display driver library.
+!FCC / CE / TELEC
-# Run color and touch test examples.
+{{!}}-
-# Adjust pin definitions and UI per project requirements.
+{{!}}Wireless standard
-|faq=; What if compilation shows insufficient capacity?
+{{!}}<div>802.11 b/g/n/e/i,Bluetooth 4.2 (BR/EDR/BLE)</div>
-: Reduce font and bitmap resources, or choose a controller with more capacity.
+{{!}}-
-; What if colors are abnormal?
+{{!}}Frequency range
-: Check driver model, color order, and initialization orientation settings.
+{{!}}<div>2.4GHz–2.5GHz (2400M–2483.5M)</div>
+{{!}}-
+{{!}}Data interface
+{{!}}<div>UART / SPI / I2C / I2S / IR / CAN, GPIO / PWM</div>
+{{!}}-
+{{!}}Operating voltage
+{{!}}3.0V–3.6V
+{{!}}-
+{{!}}Operating current
+{{!}}90mA average
+{{!}}-
+{{!}}Operating temperature
+{{!}} -40°C to 125°C
+{{!}}-
+{{!}}Storage temp. / Flash
+{{!}}Ambient / 4MB Flash
+{{!}}-
+{{!}}Wi-Fi modes
+{{!}}<div>station / softAP / SoftAP+station</div>
+{{!}}-
+{{!}}Security
+{{!}}WFA, WPA/WPA2, WAPI
+{{!}}-
+{{!}}Encryption
+{{!}}WEP / TKIP / AES
+{{!}}-
+{{!}}Firmware upgrade
+{{!}}<div>Local UART flashing / cloud OTA / host download</div>
+{{!}}-
+{{!}}Software development
+{{!}}<div>Custom servers supported; SDK available for secondary development</div>
+{{!}}-
+{{!}}Protocols / User config
+{{!}}<div>IPv4,TCP/UDP/HTTP/FTP; AT+ command set, cloud server, Android/iOS APP</div>
+{{!}}}
+|hardware=[[File:ESP32-Main-board-800-3.jpg|center|thumb|800x800px]]
+|usage=[[File:ESP32-Main-600-300.jpg|center|thumb|600x600px]]
+|faq==== '''<span style="color: rgb(52, 176, 176);">Q1: What power supply methods does this board support?</span>''' ===
+A: It supports two power input methods: a DC jack for '''5V–12V''' DC power, and an on-board '''USB-C''' port for powering via a computer.
+=== '''<span style="color: rgb(52, 176, 176);">Q2: What is the function of the on-board CH340C chip?</span>''' ===
+A: The CH340C is a USB-to-serial converter chip. It handles communication between your computer and the ESP32, enabling '''firmware uploading''' and '''serial monitor/debug logging'''.
+=== '''<span style="color: rgb(52, 176, 176);">Q3: What is the RST button used for?</span>''' ===
+A: The RST (Reset) button restarts the ESP32 chip, allowing you to re-run your program. It can also be used together with the BOOT button to enter '''download/flash mode''' when uploading code.
+=== '''<span style="color: rgb(52, 176, 176);">Q4: What can the I/O expansion pins be used for?</span>''' ===
+A: The board breaks out a large number of ESP32 GPIO pins, allowing you to connect external components such as '''sensors, LED displays, motors, and other peripherals''' — ideal for IoT and electronics projects.
 |dl1Type=Document
 |dl1Name=ESP32 Arduino Board User Manual EN V10.pdf