Espressif ESP32-H2-DevKitM-1 Development Board

Code name: ESP32_H2_DEVKITM_1

Espressif ESP32-H2-DevKitM-1 development board is based on esp32h2 microcontroller and uses riscv architecture. This board has a maximum CPU frequency of 96 MHz and a flash size of 4MB.

About Espressif ESP32-H2-DevKitM-1

The ESP32-H2-DevKitM-1 is an entry-level development board featuring the ESP32-H2-MINI-1 module, which supports Bluetooth® Low Energy and IEEE 802.15.4 protocols. Designed for low-power IoT applications, it provides extensive GPIO access, multiple power supply options, and supports communication protocols such as UART, I2C, SPI, and ADC. The board is ideal for developing applications in smart home, industrial automation, and health monitoring.

Where to Buy

Espressif ESP32-H2-DevKitM-1

Starting from

$15 per unit

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Technical Specifications

🛰️ Connectivity

WiFi -
Bluetooth 5.0
BLE 5.0

🧠 Microcontroller

Model esp32h2
Clock Speed 96 MHz
Flash Size 4MB
Architecture riscv

✨ Features

  • 30 digital IO pins
  • 16 external interrupt pins
  • 5 analog input pins
  • 14 PWM pins

Espressif ESP32-H2-DevKitM-1 Pinout

The ESP32-H2-DevKitM-1 pinout includes multiple GPIOs and communication interfaces. It offers power pins (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.

Espressif ESP32-H2-DevKitM-1 Pins Mapping Arduino IDE

Below you can find the Espressif ESP32-H2-DevKitM-1 pinout. This development board provides 30 digital IO pins, out of which 16 can be used as external interrupt pins, 5 as analog input pins and 14 pins have Pulse-Width Modulation (PWM).

PinAnalogTouchPWMOther
0A0T0PWM
1A1T1PWM
2A2T2PWM
3A3T3PWM
4A4T4PWM
5PWM
6PWM
7PWM
8PWM
9PWM
10PWM
11PWM
12PWM
13PWM
14PWM
15PWM
16PWM
17PWM
18PWM
19PWM
20PWM
21PWM
22PWM
23PWM
24PWM
25PWM
26PWM
27PWM
28PWM
29PWM
Analog Analog input pins
Touch Touch pins
Function Function pins
RX / TX Receive/Transmit
LED_BUILTIN Built-in LED
PWM Pulse-Width Modulation

Default Tools

Bootloader toolesptool_py
Uploader toolesptool_py
Network uploader toolesp_ota
Bootloader address0x1000
Flash modedio
Boot modedio
Maximum upload size
1280 Kb
(1310720 B)
Maximum data size
320 Kb
(327680 B)

The Espressif ESP32-H2-DevKitM-1 development board by default uses esptool_py uploader tool, esp_ota network uploader tool for Over-the-air (OTA) uploads and esptool_py bootloader tool. The bootloader starts at address "0x1000". Flash mode and boot mode for Espressif ESP32-H2-DevKitM-1 development board by default is dio and dio respectively.