# ESP32-H2

> RISC-V based Espressif microcontroller SoC with WiFi, Zigbee 3, Thread, Bluetooth LE 5.2 and 802.15.4 radio,

**Wikidata**: [Q109653775](https://www.wikidata.org/wiki/Q109653775)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/ESP32-H2)  
**Source**: https://4ort.xyz/entity/esp32-h2

## Summary  
The ESP32-H2 is a RISC-V-based microcontroller system-on-a-chip (SoC) developed by Espressif Systems, featuring integrated Wi-Fi, Zigbee 3, Thread, Bluetooth LE 5.2, and 802.15.4 radio connectivity. It is part of the ESP32 series, designed for low-cost, low-power IoT applications requiring multi-protocol wireless support.

## Key Facts  
- **Developer**: Espressif Systems  
- **Instruction Set**: RISC-V  
- **Wireless Protocols**: Wi-Fi, Zigbee 3, Thread, Bluetooth LE 5.2, and 802.15.4 radio  
- **Publication Date**: August 2, 2021 ([source](https://www.espressif.com/en/news/ESP32_H2))  
- **Parent Series**: ESP32 (low-cost, low-power SoCs with Wi-Fi and Bluetooth)  
- **Preceded By**: ESP32-C3 (RISC-V-based SoC with Wi-Fi and Bluetooth BLE 5.0)  
- **Category**: Microcontroller, System on a Chip (SoC)  
- **Manufacturer**: Espressif Systems  

## FAQs  
### Q: What wireless protocols does the ESP32-H2 support?  
A: The ESP32-H2 supports Wi-Fi, Zigbee 3, Thread, Bluetooth LE 5.2, and 802.15.4 radio, making it versatile for IoT applications requiring multiple connectivity options.  

### Q: Is the ESP32-H2 based on RISC-V architecture?  
A: Yes, the ESP32-H2 uses a RISC-V instruction set, distinguishing it from some earlier ESP32 models that relied on Xtensa cores.  

### Q: When was the ESP32-H2 released?  
A: Espressif Systems announced the ESP32-H2 on August 2, 2021, as part of their expanding lineup of IoT-focused microcontrollers.  

## Why It Matters  
The ESP32-H2 is significant for its multi-protocol wireless capabilities, enabling seamless integration into diverse IoT ecosystems. By combining Wi-Fi, Zigbee, Thread, and Bluetooth LE 5.2, it addresses the growing need for interoperable smart devices in home automation, industrial IoT, and wearable technology. Its RISC-V architecture also reflects Espressif's shift toward open-standard instruction sets, offering developers flexibility and future-proofing. As a low-power, cost-effective solution, the ESP32-H2 lowers barriers for deploying connected devices at scale.  

## Notable For  
- **Multi-Protocol Support**: Unifies Wi-Fi, Zigbee 3, Thread, and Bluetooth LE 5.2 in a single chip.  
- **RISC-V Architecture**: One of Espressif's first RISC-V-based microcontrollers in the ESP32 series.  
- **IoT Versatility**: Designed for applications requiring seamless interoperability across wireless standards.  

## Body  
### Development and Release  
- Announced by Espressif Systems on **August 2, 2021** ([source](https://www.espressif.com/en/news/ESP32_H2)).  
- Part of the **ESP32 series**, known for low-power, cost-effective IoT solutions.  

### Technical Specifications  
- **Instruction Set**: RISC-V, marking a departure from earlier Xtensa-based ESP32 models.  
- **Wireless Capabilities**:  
  - Wi-Fi  
  - Zigbee 3  
  - Thread  
  - Bluetooth LE 5.2  
  - 802.15.4 radio  

### Classification and Relationships  
- **Instance of**: Integrated circuit model.  
- **Subclass of**: System on a chip (SoC), microcontroller, and ESP32 series.  
- **Preceded by**: ESP32-C3 (RISC-V-based with Wi-Fi and Bluetooth BLE 5.0).  

### Manufacturer  
- Developed and manufactured by **Espressif Systems**, a leader in IoT-focused semiconductor solutions.

## References

1. [Source](https://www.espressif.com/en/news/ESP32_H2)