Seeed Studio XIAO ESP32C6 is a budget-friendly microcontroller unit (MCU) powered by the Espressif ESP32-C6 chip. Ultra-compact and ready for Matter-compliant smart home setups, it brings powerful wireless options to the table: 2.4GHz Wi-Fi 6 BLE 5.0 Thread Zigbee With its thumb-sized footprint and single-sided mount , it's a perfect fit for space-sensitive builds — from embedded systems to ultra-slim DIY devices. Built-in encryption secures your data while simplifying development and speeding up your time-to-market . Seamlessly integrates with major IoT cloud platforms, making deployment smooth and scaling a breeze . Feature Enhanced Connectivity Blends 2.4GHz Wi-Fi 6 (802.11ax), Bluetooth 5 (LE), and IEEE 802.15.4 radio — enabling smooth implementation of Thread and Zigbee protocols for your IoT projects. Matter-Ready Ideal for building Matter-compliant smart home applications, unlocking seamless interoperability across devices. On-Chip Security Powered by the ESP32-C6, it offers robust encrypted-on-chip protection via secure boot, data encryption, and Trusted Execution Environment (TEE). Exceptional RF Performance Equipped with an onboard antenna reaching up to 80 meters for BLE/Wi-Fi, plus a UFL connector for optional external antenna integration . Smart Power Efficiency Supports four working modes, including an ultra-low 15 μA deep sleep mode, and offers lithium battery charge management for optimized power usage. Dual RISC-V Processors Features two 32-bit RISC-V cores: one running at up to 160 MHz for performance tasks, and one at 20 MHz for low-power operations . Classic XIAO Design Maintains the beloved thumb-sized form factor (21 x 17.5 mm) and single-sided mount, perfect for compact builds like wearables. Cloud-Integrated Effortlessly connects to ESP RainMaker, AWS IoT, Microsoft Azure, and Google Cloud, streamlining deployment and scaling . Being the 8th member of the Seeed Studio XIAO family, XIAO ESP32C6 remains the classic XIAO design. All these features make it a perfect fit for either space-limited projects such as wearables, or a production-ready unit for your PCBA designs. XIAO SoM User Manual open-sources all hardware and software materials of XIAO, providing professional product design guidelines to help you accelerate ideas off the ground, streamline product design, providing a seamless experience from module selection to mass production. You can check Seeed Studio XIAO ESP32C6 Datasheet to see more info. Specification Product XIAO ESP32C6 XIAO ESP32C3 XIAO ESP32S3 Processor Espressif ESP32-C6 Espressif ESP32-C3 Espressif ESP32-S3R8 two 32-bit RISC-V processors, with the high-performance one running up to 160 MHz, and the low-power one clocking up to 20 MHz RISC-V single-core 32-bit chip processor with a four-stage pipeline that operates at up to 160 MHz Xtensa LX7 dual-core, 32-bit processor running up to 240 MHz Wireless Complete 2.4GHz Wi-Fi 6 subsystem Complete 2.4GHz Wi-Fi subsystem Complete 2.4GHz Wi-Fi subsystem BLE: Bluetooth 5.0, Bluetooth mesh Zigbee,Thread,IEEE 802.15.4 / / On-chip Memory 512KB SRAM & 4MB Flash 400KB SRAM & 4MB Flash 8M PSRAM & 8MB Flash Interface 1x UART,1x LP_UART, 1x IIC, 1x LP_IIC, 1x SPI,11x GPIO(PWM), 7x ADC, 1xSDIO 1x UART, 1x IIC, 1x SPI,11x GPIO(PWM), 4x ADC 1x UART, 1x IIC, 1x IIS, 1x SPI,11x GPIO(PWM), 9x ADC, 1x User LED, 1x Charge LED 1x Reset button, 1x Boot button Dimensions 21 x 17.8mm Power Input voltage (Type-C): 5V Input voltage (BAT): 4.2V Circuit operating Voltage (ready to operate): - USB:5V@9mA - BAT:3.8V@9mA Charging battery current: 100mA Power Consumption Model (Supply Power: 3.8V) Modem-sleep Model: ~ 30 mA Light-sleep Model: ~ 2.5 mA Deep Sleep Model: ~ 15 μA Modem-sleep Model: ~ 24 mA Light-sleep Model: ~ 3 mA Deep Sleep Model: ~ 44 μA Modem-sleep Model: ~ 25 mA Light-sleep Model: ~ 2 mA Deep Sleep Model: ~ 14 μA Working Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 65°C Hardware Overview Seeed Studio XIAO ESP32-C6 Onboard Seeed Studio XIAO ESP32-C6 PinOut Application Secure and Connected Smart Home, enhancing everyday life through automation, remote control, and more Space-limited and Battery-Powered Wearables, thanks to their thumb-size and low-power consumption Wireless IoT Scenarios, enabling rapid, reliable data transmission Part List Seeed Studio XIAO ESP32C6 x1 7 Pin Header x2