{"product_id":"seeed-studio-xiao-esp32-c3","title":"Seeed Studio XIAO ESP32-C3","description":"\u003cp\u003eSeeed Studio XIAO ESP32-C3 is a Wi-Fi and Bluetooth development board built around the ESP32-C3 RISC-V chip, packed into the classic 21 x 17.8mm XIAO form factor. It runs a 32-bit RISC-V core at up to 160 MHz and is supported by Arduino and CircuitPython, making it a compact option for wireless IoT projects.\u003c\/p\u003e\n\u003ch2\u003eWi-Fi and Bluetooth in a Thumb-Sized Board\u003c\/h2\u003e\n\u003cp\u003eThe board provides a complete 2.4GHz Wi-Fi subsystem alongside Bluetooth Low Energy 5.0, and supports communication over 100m when paired with a U.FL antenna. Power design includes four working modes, with deep sleep consumption as low as 44 μA, plus built-in lithium battery charge management, making it well suited to battery-powered and wearable projects.\u003c\/p\u003e\n\u003ch2\u003eThumb-Sized and Production-Ready\u003c\/h2\u003e\n\u003cp\u003eAt 21 x 17.8mm, it keeps the classic XIAO footprint with single-sided component mounting, and its breadboard-friendly SMD design with no components on the back makes it easy to work with on the bench or integrate into a finished product.\u003c\/p\u003e\n\u003ch2\u003eProject Idea\u003c\/h2\u003e\n\u003cp\u003eThe compact size of the XIAO ESP32-C3 makes it a good fit for small wearable devices, such as a pet tracker that locks its current location and publishes data over LoRa. You could extend a build like this with a compass module for direction and distance, or a barometric or accelerometer sensor for altitude and speed. Since the ESP32-C3 supports both Wi-Fi and BLE, tracker data can also be uploaded directly or bridged to MQTT over LoRa.\u003c\/p\u003e\n\u003cp\u003eIf range is a concern for a project like this, our \u003ca href=\"https:\/\/zaitronics.com.au\/products\/2-4ghz-3dbi-wi-fi-antenna-with-sma-to-ipex-connector-for-esp32-esp8266-modules\"\u003e2.4GHz Wi-Fi Antenna\u003c\/a\u003e is compatible with the XIAO ESP32-C3 and improves wireless range over the onboard antenna alone.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProcessor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eESP32-C3, RISC-V single-core 32-bit, up to 160 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWireless\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.4GHz Wi-Fi, Bluetooth Low Energy 5.0, Bluetooth Mesh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOn-chip Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400KB SRAM, 4MB flash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1x UART, 1x I2C, 1x SPI, 11x GPIO (PWM), 4x ADC, Reset Button, Boot Button\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e21 x 17.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMax 3.3V output 500mA, 380mA (fast) \/ 40mA (trickle) charging, 5V via VIN, 3.7V via BAT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDeep Sleep Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e44 μA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWi-Fi Power Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e75mA active, 25mA modem-sleep, 4mA light-sleep\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBLE Power Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e27mA modem-sleep, 10mA light-sleep\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to 85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePinout\u003c\/h2\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0870\/0021\/9940\/files\/image2_3.webp?v=1786027035\" alt=\"Seeed Studio XIAO ESP32-C3 Pinout\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/wiki.seeedstudio.com\/XIAO_ESP32C3_Getting_Started\/#resources\"\u003eSeeed Studio Wiki\u003c\/a\u003e, full setup guides, pinout diagrams, and project examples\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0870\/0021\/9940\/files\/esp32-c3_datasheet.pdf\"\u003eESP32-C3 Datasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eBrowse our full range of \u003ca href=\"https:\/\/zaitronics.com.au\/collections\/seeed-studio-xiao-expansion-breakout-boards\"\u003eXIAO Expansion \u0026amp; Breakout Boards\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePrefer plug-and-play? Grab the \u003ca href=\"https:\/\/zaitronics.com.au\/products\/seeed-studio-xiao-esp32-c3-soldered\"\u003epre-soldered XIAO ESP32-C3\u003c\/a\u003e instead.\u003c\/p\u003e","brand":"Seeed Studio","offers":[{"title":"Default Title","offer_id":55990347530532,"sku":"SS113991054","price":10.6,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0870\/0021\/9940\/files\/1-113991054-seeed-studio-xiao-esp32c3-45font_1.jpg?v=1786026337","url":"https:\/\/zaitronics.com.au\/products\/seeed-studio-xiao-esp32-c3","provider":"Zaitronics","version":"1.0","type":"link"}