- ESP32-H2FH2S
- ESP32-H2FH4S
- Basic variant
- 2MB flash
- Enhanced flash
- 4MB flash
- High temperature basic variant
- 2MB flash
- High temperature enhanced flash variant
- 4MB flash
- Newer High temperature basic variant
- 4MB flash
- Newer High temperature enhanced flash variant
- 4MB flash
- ESP32-H2-MINI-1U-N2: This is the basic variant with 2MB of flash memory, suitable for most applications.
- ESP32-H2-MINI-1U-N4: This variant features 4MB of flash memory and is designed for enhanced performance, making it ideal for applications requiring more memory.
- ESP32-H2-MINI-1U-H2: This variant is designed for high-temperature environments, featuring 2MB of flash memory, making it suitable for industrial applications.
- ESP32-H2-MINI-1U-H4: This is the high-temperature variant with 4MB of flash memory, designed for high-temperature environments and enhanced performance, making it ideal for demanding applications.
- ESP32-H2-MINI-1U-H2S: This variant is designed for high-temperature environments, featuring 4MB of flash memory, making it suitable for industrial applications.
- ESP32-H2-MINI-1U-H4S: This is the top variant with 4MB of flash memory, designed for high-temperature environments and enhanced performance, making it ideal for demanding applications.

ESP32-H2-MINI-1U
ESP32-H2-MINI-1U is a powerful, generic Bluetooth® Low Energy and IEEE 802.15.4 combo module with ESP32-H2 chip at its core. This module is ideal for building IoT applications with high requirement on power consumption. For example, you can use this module to build Matter based smart home devices, allowing interoperability between different eco systems, or Thread Border Routers together with other Espressif Wi-Fi products. This module is very small-sized and pin-to-pin compatible with ESP32-C3-MINI, ESP32-C6-MINI modules.
ESP32-H2-MINI-1U Module Variants
ESP32-H2-MINI-1U-N2
ESP32-H2-MINI-1U-N4
ESP32-H2-MINI-1U-H2
ESP32-H2-MINI-1U-H4
ESP32-H2-MINI-1U-H2S
ESP32-H2-MINI-1U-H4S
The ESP32-H2-MINI-1U module comes in several variants:
Note: Variants may have different features, flash sizes, and PSRAM configurations. Check the individual module pages for detailed specifications.