ESP32-C6 Relay Module | WiFi 6, Matter, Zigbee, Thread, BT 5.3
ESP32-C6 Relay Module | WiFi 6, Matter, Zigbee, Thread, BT 5.3
ESP32-C6 Single Relay Module – Smart Home Control Board with WiFi 6, Bluetooth 5.3, Zigbee 3.0 & Thread 1.3
Take your IoT and smart home projects to the next level with the SP32-C6 Single Channel Relay Development Board. Built on the powerful Espressif ESP32-C6-WROOM-1 module, this relay board delivers next-generation wireless connectivity — including Wi-Fi 6 (802.11ax), Bluetooth 5.3 (LE), Zigbee 3.0, and Thread 1.3 — all on a single, compact board. With native Matter protocol support, it ensures seamless interoperability across major smart home ecosystems (Apple Home, Google Home, Amazon Alexa, and more).
Whether you're a hobbyist, maker, or professional IoT developer, this board gives you the tools to prototype and deploy connected devices quickly and confidently. All I/O ports are accessible, and the board supports a wide DC5–60V input range, making it highly versatile for real-world applications.
Made in Mainland China.
Key Features
- Multi-Protocol Wireless: Integrated 2.4GHz Wi-Fi 6 (802.11ax), Bluetooth 5.3 LE, Zigbee 3.0, and Thread 1.3 (IEEE 802.15.4) for maximum connectivity flexibility
- Native Matter Support: Build Matter-compliant smart home devices that work across all major platforms — ensuring true cross-brand interoperability
- Wide Voltage Input: Supports DC 7–60V and USB-C 5V power input, compatible with a broad range of IoT and industrial setups
- Onboard 5V Relay: Single-channel relay rated for AC 250V / DC 30V load switching — ideal for controlling lights, motors, appliances, and more
- Dual RISC-V Processors: High-performance core up to 160MHz + low-power core up to 20MHz for efficient multitasking
- Generous Memory: 512KB HP SRAM, 16KB LP SRAM, 320KB ROM, and 4MB Flash for extensive programming flexibility
- Excellent RF Performance: Onboard antenna delivers BLE/Wi-Fi range up to 80 meters; external UFL antenna interface available for extended range
- Ultra-Low Power Modes: Four operating modes including deep sleep at as low as 15μA; supports lithium battery charge management
- Chip-Level Security: Secure boot, hardware encryption, and Trusted Execution Environment (TEE) for robust IoT security
- 30 Programmable GPIO Pins: Supports SPI, UART, I2C, I2S, RMT, TWAI, PWM, Motor Control PWM, SDIO, 12-bit ADC, and temperature sensor
- Developer-Friendly: Compatible with Arduino IDE, VS Code (ESP-IDF), and Thonny; Arduino and ESP-IDF sample code provided
Specifications
| SoC | ESP32-C6 (RISC-V, dual-core) |
| Wi-Fi | 2.4GHz Wi-Fi 6 (802.11ax) |
| Bluetooth | Bluetooth 5.3 (LE) |
| IoT Protocols | Zigbee 3.0, Thread 1.3, Matter |
| Power Input | DC 7–60V / USB-C 5V |
| Relay Rating | AC 250V / DC 30V |
| Flash Memory | 4MB |
| SRAM | 512KB HP + 16KB LP |
| ROM | 320KB |
| GPIO Pins | 30 programmable (QFN40) |
| Sleep Current | As low as 15μA |
| RF Range | Up to 80m (onboard antenna) |
| Origin | Mainland China |
What's in the Box?
- 1× SP32-C6 Single Relay Module Board
Notes
- Colors may vary slightly due to monitor settings and lighting conditions.
- Please allow 1mm–1cm variance due to manual measurement.
Learn More About IoT Standards
For more on wireless connectivity standards and energy-efficient electronics, visit the U.S. Department of Energy – Connected Systems resource page.
Frequently Asked Questions
Q: What smart home protocols does the ESP32-C6 relay module support?
A: The ESP32-C6 relay board supports Wi-Fi 6 (802.11ax), Bluetooth 5.3 (LE), Zigbee 3.0, Thread 1.3, and the Matter protocol. This makes it compatible with major smart home ecosystems including Apple HomeKit, Google Home, and Amazon Alexa — all from a single board.
Q: What voltage does the relay on this board support?
A: The onboard relay is rated for switching loads up to AC 250V or DC 30V. The board itself can be powered via DC 7–60V wide-range input or USB-C 5V, making it suitable for a wide variety of IoT control applications.
Q: Is this relay module compatible with Arduino IDE and ESP-IDF?
A: Yes — the SP32-C6 relay board is fully compatible with Arduino IDE, VS Code with ESP-IDF, and Thonny. Sample code for both Arduino and ESP-IDF is provided, allowing developers to get started quickly with prototyping and smart home automation projects.
Q: Can this board run on battery power?
A: Yes. The ESP32-C6 features four power operating modes including a deep sleep mode consuming as little as 15μA, and it supports lithium battery charge management — making it an excellent choice for battery-powered or energy-efficient IoT deployments.