Espressif ESP32-DevKitM-1

Development Board

Code name: ESP32_DEVKITM_1

Espressif ESP32-DevKitM-1 is a development board based on the ESP32 microcontroller using XTENSA architecture.

This board features a maximum CPU frequency of 240 MHz and 4MB flash memory.

About Espressif ESP32-DevKitM-1

The ESP32-DevKitM-1 is a compact and versatile development board based on the ESP32-MINI-1 module. It features built-in Wi-Fi and Bluetooth connectivity, making it ideal for IoT applications. The board provides extensive GPIO access, multiple power supply options, and supports communication protocols such as UART, I2C, SPI, and ADC. Designed for flexibility, it allows seamless integration with various peripherals and sensors, catering to both beginners and experienced developers.

Where to Buy Espressif ESP32-DevKitM-1

Starting from

$10 per unit

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📋 Technical Specifications

Complete technical specification details for Espressif ESP32-DevKitM-1

🛰️ Connectivity

WiFi 802.11 b/g/n (2.4 GHz)

Bluetooth 4.2

BLE 4.2

🧠 Microcontroller

Model esp32

Clock Speed 240 MHz

Flash Size 4MB

Architecture xtensa

✨ Features & Pins

Digital IO 30

Analog Input 16

PWM 14

Interrupts 16

Download Full Datasheet

Espressif ESP32-DevKitM-1 Pinout Diagram

Complete pin reference for Espressif ESP32-DevKitM-1

The ESP32-DevKitM-1 pinout includes multiple GPIOs and communication interfaces. It offers power pins (5V, 3.3V, and GND), UART (TX, RX), I2C (SDA, SCL), and SPI (MISO, MOSI, SCK, SS) for seamless connectivity. ADC pins are available for analog input applications. It also supports PWM and other digital functions, making it adaptable for various embedded projects.

Useful Links

Datasheets and resources for Espressif ESP32-DevKitM-1

Board Datasheet

Technical specifications

ESP32 Datasheet

Microcontroller reference

Pin Mappings

Complete pinout and GPIO mapping for Espressif ESP32-DevKitM-1

Digital I/O Pins

Interrupt Pins

Analog Inputs

PWM Pins

Pin	Analog	Touch	PWM	Other
0	A11	T1	PWM
1			PWM	TX
2	A12	T2	PWM
3			PWM	RX
4	A10	T0	PWM
5			PWM
12	A15	T5	PWM
13	A14	T4	PWM
14	A16	T6	PWM
15	A13	T3	PWM
16			PWM
17			PWM
18			PWM
19			PWM
21			PWM
22			PWM
23			PWM
25	A18		PWM	DAC1
26	A19		PWM	DAC2
27	A17	T7	PWM
32	A4	T9	PWM
33	A5	T8	PWM
34	A6
35	A7
36	A0
39	A3

Legend

A0 Analog input

T0 Touch sensor

PWM PWM capable

RX/TX Serial pins

LED Built-in LED

# Pin number

Default Tools & Configuration

Build and upload settings for Espressif ESP32-DevKitM-1

Setting	Value
Bootloader tool	esptool_py
Uploader tool	esptool_py
Network uploader tool	esp_ota
Bootloader address	`0x1000`
Flash mode	dio
Boot mode	dio
Maximum upload size	1920 KB (1966080 bytes)
Maximum data size	320 KB (327680 bytes)