Uploaded April 2026 | Updated September 2026, 1 week ago
ESP32-H4 is designed for next-generation battery-powered products, it combines robust security, flexible memory support, and energy-efficient operation to address more demanding low-power applications. ESP32-H4 is ideal for wearables, wireless audio products, healthcare devices, and large-scale low-power sensor networks.
✅ Ultra-low power: Integrated DC-DC converter, advanced power management, and RF power optimization
✅ Bluetooth® 5.4 (LE): LE Audio, LE Connection Subrating, PAwR, BIS/CIS, AoA/AoD
✅ IEEE 802.15.4: Thread 1.4, Zigbee 3.0, Matter
✅ Dual-core 32-bit RISC-V CPU: Up to 96 MHz, 384 KB SRAM, 128 KB ROM, external PSRAM support
✅ Rich peripherals: 40 GPIOs, 8 USB endpoints, 15 touch sensors
✅ Security features: Secure boot, Flash/PSRAM encryption, Trusted Execution Environment (TEE), hardware cryptographic acceleration
✅ Supports ESP-IDF and other third-party development platforms
👉 Long battery life: PC peripherals (keyboards, mice, and game controllers), wearables, electronic shelf labels, and more
👉 LE Audio & positioning: Earbuds and hearing aids, Hi-Fi LE speakers, indoor positioning and asset tracking, and more
👉 Peripheral integration: Smart home sensors, display-enabled remote controls, touch-enabled home appliances, and more
🙋 For more information and requesting samples for ESP32-H4, please reach out to ESP Customer Support Team: espressif.com/sales
ESP32-H4 is designed for next-generation battery-powered products, it combines robust security, flexible memory support, and energy-efficient operation to address more demanding low-power applications. ESP32-H4 is ideal for wearables, wireless audio products, healthcare devices, and large-scale low-power sensor networks.
✅ Ultra-low power: Integrated DC-DC converter, advanced power management, and RF power optimization
✅ Bluetooth® 5.4 (LE): LE Audio, LE Connection Subrating, PAwR, BIS/CIS, AoA/AoD
✅ IEEE 802.15.4: Thread 1.4, Zigbee 3.0, Matter
✅ Dual-core 32-bit RISC-V CPU: Up to 96 MHz, 384 KB SRAM, 128 KB ROM, external PSRAM support
✅ Rich peripherals: 40 GPIOs, 8 USB endpoints, 15 touch sensors
✅ Security features: Secure boot, Flash/PSRAM encryption, Trusted Execution Environment (TEE), hardware cryptographic acceleration
✅ Supports ESP-IDF and other third-party development platforms
👉 Long battery life: PC peripherals (keyboards, mice, and game controllers), wearables, electronic shelf labels, and more
👉 LE Audio & positioning: Earbuds and hearing aids, Hi-Fi LE speakers, indoor positioning and asset tracking, and more
👉 Peripheral integration: Smart home sensors, display-enabled remote controls, touch-enabled home appliances, and more
🙋 For more information and requesting samples for ESP32-H4, please reach out to ESP Customer Support Team: espressif.com/sales
