{"product_id":"esp32-c3-supermini-iot-development-board-wifi-bluetooth-5","title":"ESP32-C3 SuperMini IoT Dev Board – WiFi \u0026 Bluetooth 5","description":"\n\u003ch2\u003eESP32-C3 SuperMini IoT Development Board – WiFi \u0026amp; Bluetooth 5\u003c\/h2\u003e\n\u003cp\u003eMeet the \u003cstrong\u003eESP32-C3 SuperMini\u003c\/strong\u003e — a compact, high-performance IoT development board built around Espressif's powerful ESP32-C3 (ESP32C3FN4) chip. Packing a 32-bit RISC-V single-core processor running at up to \u003cstrong\u003e160 MHz\u003c\/strong\u003e, dual-mode WiFi + Bluetooth 5.0 LE connectivity, and an ultra-low deep-sleep current of just \u003cstrong\u003e~43 µA\u003c\/strong\u003e, this thumb-sized board is the ideal foundation for wearables, smart sensors, wireless automation, and countless other IoT projects. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePowerful 32-bit RISC-V CPU:\u003c\/strong\u003e ESP32-C3 processor with FPU for 32-bit single-precision operations, clocked up to 160 MHz for snappy, reliable performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Wireless Connectivity:\u003c\/strong\u003e IEEE 802.11b\/g\/n WiFi at 2.4 GHz (Station, SoftAP, SoftAP+Station, and mixed modes) plus Bluetooth 5.0 LE for versatile wireless communication.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Low Power Consumption:\u003c\/strong\u003e Deep-sleep current of approximately 43 µA makes this board perfect for battery-powered and energy-conscious designs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerous On-Board Memory:\u003c\/strong\u003e 400 KB SRAM, 384 KB ROM, and an integrated 4 MB Flash — plenty of space for your firmware and application data.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdvanced Hardware Security:\u003c\/strong\u003e AES-128\/256 encryption, SHA hash accelerators, RSA, HMAC, digital signatures, and secure boot protect your IoT solutions at the hardware level.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRich Interface Options:\u003c\/strong\u003e 11× GPIO (all PWM-capable), 4× ADC, 1× I2C, 1× SPI, 2× UART — flexible enough for almost any peripheral or sensor.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThumb-Sized Footprint:\u003c\/strong\u003e Just 22.52 × 18 mm (PCB) with a single-sided, surface-mount component layout and an onboard blue LED on GPIO8.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArduino \u0026amp; IDE Compatible:\u003c\/strong\u003e Programs seamlessly with the Arduino IDE and other popular development environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReset \u0026amp; Boot Buttons:\u003c\/strong\u003e Dedicated reset button and bootloader mode button for easy flashing and development.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eChip Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003eESP32C3FN4 (Espressif)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eCPU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e32-bit RISC-V single-core, up to 160 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eWiFi\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e802.11 b\/g\/n, 2.4 GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eBluetooth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003eBluetooth 5.0 LE\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eSRAM \/ ROM \/ Flash\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e400 KB \/ 384 KB \/ 4 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eDeep Sleep Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e~43 µA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eGPIO (PWM)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e11 pins\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eADC Pins\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e4 pins\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eInterfaces\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e1× I2C, 1× SPI, 2× UART\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eOnboard LED\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003eBlue LED on GPIO8\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003ePCB Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e22.52 × 18 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eProduct Size (with pins)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e25.00 × 18.00 × 12.00 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× ESP32-C3 SuperMini Development Board\u003cbr\u003e\u003cem\u003e(Choose: Soldered Pins or Unsoldered Pins)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIoT sensor nodes and smart home automation\u003c\/li\u003e\n  \u003cli\u003eWearable electronics and compact embedded projects\u003c\/li\u003e\n  \u003cli\u003eWireless data loggers and remote monitoring devices\u003c\/li\u003e\n  \u003cli\u003eBattery-powered edge computing applications\u003c\/li\u003e\n  \u003cli\u003eArduino-compatible prototyping and maker projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is the ESP32-C3 SuperMini compatible with the Arduino IDE?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The ESP32-C3 SuperMini development board is fully compatible with the Arduino IDE. Simply add the Espressif ESP32 board package to your IDE, select the appropriate ESP32-C3 board profile, and you can start uploading sketches via USB just like any other Arduino-compatible board.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the difference between the Soldered Pins and Unsoldered Pins versions?\u003c\/h4\u003e\n\u003cp\u003eA: The Soldered Pins version comes with header pins already attached, making it immediately ready for use on a breadboard or in a prototype circuit. The Unsoldered Pins version ships with loose headers so you can solder them yourself — ideal if you need a lower profile or a custom pin configuration for your specific project.\u003c\/p\u003e\n\u003ch4\u003eQ: How low is the power consumption in deep sleep mode?\u003c\/h4\u003e\n\u003cp\u003eA: The ESP32-C3 SuperMini draws approximately \u003cstrong\u003e43 µA\u003c\/strong\u003e in deep sleep mode, making it extremely well-suited for battery-powered IoT devices and wireless wearable applications where extended battery life is a priority.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the board have built-in security features?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The ESP32-C3 chip includes hardware-accelerated AES-128\/256 encryption, SHA hashing, RSA, HMAC, digital signature support, and secure boot functionality — all at the silicon level — ensuring robust security for your IoT applications without sacrificing performance.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is the ESP32-C3 SuperMini compatible with the Arduino IDE?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The ESP32-C3 SuperMini development board is fully compatible with the Arduino IDE. 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