company blog about Espressif Dual-Mode Module ESP32-H2-MINI-1U-H2S Low-Power Bluetooth And IEEE 802.15.4 Module

Espressif Dual-Mode Module ESP32-H2-MINI-1U-H2S Low-Power Bluetooth And IEEE 802.15.4 Module

ESP32-H2-MINI-1U-H2S is a powerful, general-purpose dual-mode module supporting Bluetooth® Low Energy and IEEE 802.15.4. centred around the ESP32-H2 chip, making it highly suitable for low-power IoT scenarios. For instance, it can be used to build smart home devices based on the Matter protocol, enabling interoperability across multiple ecosystems, or combined with a Wi-Fi SoC to set up a Thread Border Router. The ESP32-H2-MINI-1U-H2S is compact in size, with module packaging and main pinouts compatible with the ESP32-C3-MINI and ESP32-C6-MINI series modules. Shenzhen Mingjiada Electronics Co., Ltd. — offers long-term stock availability and high-value buyback services for the ESP32-H2-MINI-1U-H2S, helping businesses accelerate R&D and realise inventory value.

ESP32-H2-MINI-1U-H2S Specifications:
Integrated Chip: ESP32-H2FH2S, ESP32-H2FH4S
Dimensions (mm): 13.2 mm × 12.5 mm × 2.4 mm
GPIO Flash: 2MB
Antenna: External antenna socket
Operating Voltage/Supply Voltage: 3.0V ~ 3.6V
Operating Temperature Range: –40°C ~ 105°C
RF Power: Up to 18.5 dBm (Bluetooth), 8 dBm (802.15.4)
Peripheral Interfaces: GPIO ×19, UART, I2C, SPI, I2S, PWM, ADC, USB Serial/JTAG
Wireless Protocols: Bluetooth Low Energy 5.3 (BLE, Bluetooth Mesh, Coded PHY Long Range, 2Mbps High Speed), IEEE 802.15.4-2015 (supports Thread 1.4/1.3, Zigbee 3.0, Matter)

The standout technical feature of the ESP32-H2-MINI-1U-H2S module is its dual-mode wireless protocol support:
Bluetooth Low Energy 5.3: Supports LE Coded PHY (long-range), 2M PHY (high-speed), broadcast extension and Bluetooth Mesh.
IEEE 802.15.4: Compatible with Zigbee 3.0 and Thread 1.4 protocols, making it an ideal choice for building Matter over Thread smart home devices.
Measuring just 13.2 mm × 12.5 mm × 2.4 mm, the ESP32-H2-MINI-1U-H2S features a 53-pin package and is pin-compatible with the ESP32-C3-MINI and ESP32-C6-MINI series, facilitating hardware upgrades and replacements.

Key features of the ESP32-H2-MINI-1U-H2S:
Dual-mode concurrent operation, multi-network integration: The ESP32-H2-MINI-1U-H2S module supports the simultaneous operation of Bluetooth Low Energy and IEEE 802.15.4 (Thread/Zigbee) protocol stacks on a single chip. It can function as a Bluetooth beacon, Thread border router or Zigbee end device, significantly simplifying the hardware BOM design for multi-protocol IoT products.

Open-source RISC-V architecture: The ESP32-H2-MINI-1U-H2S is equipped with a 32-bit single-core RISC-V MCU operating at 96 MHz. This architecture not only breaks free from the ecosystem lock-in of traditional x86/ARM platforms but also features a flexible and streamlined instruction set with excellent low-power control. With a CoreMark performance score of up to 303.38, it is more than capable of running various real-time operating systems (RTOS) and complex network protocol stacks smoothly.

Industrial-grade wide temperature range: The ESP32-H2-MINI-1U-H2S supports an extreme operating temperature range of -40°C to +105°C. It maintains stable RF transmission, reception and processing performance even in harsh industrial and outdoor environments with extreme high or low temperatures, significantly enhancing the reliability of IoT devices in industrial sites and frontline applications.

Peripheral Expansion and Design Convenience: The ESP32-H2-MINI-1U-H2S provides up to 19 general-purpose I/O pins, covering common wired interfaces such as I2C, SPI, UART, I2S, ADC, PWM, JTAG and CAN (TWAI), enabling engineers to easily connect to various sensors, actuators, displays and industrial fieldbus devices. The module is pin-compatible with the Espressif ESP32-C3-MINI and ESP32-C6-MINI series, facilitating rapid product upgrades.

Comprehensive security and encryption safeguards: The ESP32-H2-MINI-1U-H2S features a comprehensive hardware security unit, including a secure boot mechanism, Flash hardware encryption, digital signature authentication, and a true random number generator. From device authentication to data transmission, everything is protected at the chip-level through underlying physical security, making it an ideal choice for high-value security, smart locks, and payment-related data applications.

Ultra-low power design: The ESP32-H2-MINI-1U-H2S supports Deep-sleep mode, with power consumption as low as 7µA. It is equipped with a dedicated ultra-low power coprocessor that continuously monitors external sensor signals, significantly extending the service life of battery-powered devices and making it perfectly suited for various passive or battery-powered IoT front-end data acquisition modules.

ESP32-H2-MINI-1U-H2S Applications:
Smart Home
Industrial Automation
Healthcare
Consumer Electronics
Smart Agriculture
Wearable Devices
Service Robots
General-purpose low-power IoT sensor hubs
General-purpose low-power IoT data loggers

Mingjiada Electronics – Supply and Recycling of ESP32-H2 Series Modules
Mingjiada offers long-term, one-stop services for the ESP32-H2-MINI-1U-H2S and the full range of ESP32-H2-MINI-1U dual-mode modules,
including stock availability and high-value buyback.
1. Stock Availability Advantages: Genuine stock, supporting both small-batch samples and large-volume orders; backed by an efficient logistics system to ensure rapid product delivery.
2. High-Value Buyback Service
Mingjiada Electronics offers long-term, high-value buyback services for the ESP32-H2-MINI-1U-H2S and the full range of Espressif modules (ESP32, ESP32-S, ESP32-C series). We purchase surplus electronic component stock from factories, individuals and distributors, offering various service options including consignment, consignment sales and clearance. With extensive experience in buybacks, we are financially robust and offer competitive prices.
Recycling Process:
If you have electronic component stock that needs to be disposed of, please email us at chen13410018555@163.com with details of the ICs or modules you wish to sell. Our company will dispatch a specialist to your premises to conduct an initial inspection and classification of your electronic component stock, and will provide a corresponding recycling price based on factors such as the type, quantity and quality of the components. Once an agreement has been reached, we can discuss specific transaction methods for delivery.

To enquire about the latest quotation for the ESP32-H2-MINI-1U-H2S or to assess the recycling value of your stock, please visit the Mingjiada Electronics website (https://www.integrated-ic.com/) for further details on supply and demand.