{"product_id":"esp32-c3-supermini-development-board-wifi-bluetooth-arduino","title":"ESP32-C3 SuperMini Dev Board – WiFi Bluetooth Arduino Compatible","description":"\n\u003ch2\u003eESP32-C3 SuperMini Development Board – Compact IoT Powerhouse\u003c\/h2\u003e\n\u003cp\u003eMeet the \u003cstrong\u003eESP32-C3 SuperMini Development Board\u003c\/strong\u003e — a high-performance, ultra-compact microcontroller board built around Espressif's powerful ESP32-C3 chip. Whether you're prototyping IoT devices, building wireless wearables, or experimenting with Arduino-compatible projects, this tiny board packs serious capability into a thumb-sized footprint (22.52 × 18 mm).\u003c\/p\u003e\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose the ESP32-C3 SuperMini?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e32-Bit RISC-V Processor:\u003c\/strong\u003e Runs at up to 160 MHz with a floating-point unit (FPU) for 32-bit single-precision operations — delivering strong computing power for embedded applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Wireless Connectivity:\u003c\/strong\u003e Built-in \u003cstrong\u003eWiFi 802.11b\/g\/n (2.4 GHz)\u003c\/strong\u003e supporting Station, SoftAP, SoftAP+Station, and mixed modes, plus \u003cstrong\u003eBluetooth 5.0 (LE)\u003c\/strong\u003e for seamless wireless communication.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Low Power Design:\u003c\/strong\u003e Deep sleep current consumption of approximately \u003cstrong\u003e43 µA\u003c\/strong\u003e, making it ideal for battery-powered and energy-sensitive applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerous On-Board Resources:\u003c\/strong\u003e 400 KB SRAM, 384 KB ROM, and an integrated 4 MB Flash — plenty of space for your sketches, data, and applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdvanced Hardware Security:\u003c\/strong\u003e Supports AES-128\/256, hash encryption accelerators, RSA, HMAC, digital signatures, and secure boot to protect your IoT solutions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRich Interface Options:\u003c\/strong\u003e 11× GPIO (PWM-capable), 4× ADC, 1× I²C, 1× SPI, 2× UART — ready for a wide range of sensors, displays, and peripherals.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArduino Compatible:\u003c\/strong\u003e Easily integrates with the Arduino IDE for fast development and prototyping.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOnboard LED:\u003c\/strong\u003e Blue LED on GPIO8 for quick status indication and testing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSurface-Mount, Single-Sided Design:\u003c\/strong\u003e Clean, compact PCB layout with an onboard reset button and bootloader mode button.\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:#f5f5f5;\"\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\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:#f5f5f5;\"\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;\"\u003e802.11b\/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:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eSRAM \/ ROM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e400 KB \/ 384 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eFlash\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e4 MB (built-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eGPIO\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e11× (PWM), 4× ADC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\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 style=\"background:#f5f5f5;\"\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\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eBoard Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e22.52 × 18 mm (0.89 × 0.71 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\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 (GPIO8)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\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\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× ESP32-C3 SuperMini Development Board (choose: Soldered Pins or Unsoldered Pins)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eAvailable in packs of 1–10 boards — ideal for individuals, classrooms, and maker teams.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eLearn More About IoT \u0026amp; Wireless Standards\u003c\/h3\u003e\n\u003cp\u003eFor background on the wireless communication protocols used by this board, visit the \u003ca href=\"https:\/\/www.nist.gov\/communications-technology-laboratory\/wireless-networks-division\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eNIST Wireless Networks Division\u003c\/a\u003e for technical standards, or explore Energy.gov's IoT in Buildings resource for real-world IoT applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Due to monitor calibration and lighting conditions, the actual product color may vary slightly from images. Please allow ±1–2 cm tolerance due to manual measurement.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is the ESP32-C3 SuperMini board compatible with the Arduino IDE?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The ESP32-C3 SuperMini is fully compatible with the Arduino IDE. You can add ESP32 board support via the Arduino Board Manager, then upload sketches just as you would with any Arduino-compatible board. It also works with PlatformIO and other popular development environments.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between the soldered and unsoldered pin versions?\u003c\/h4\u003e\n\u003cp\u003eA: The soldered pins version comes with header pins already attached, so you can plug it directly into a breadboard or use jumper wires immediately. The unsoldered version ships without header pins, giving you the flexibility to solder custom connectors or integrate the board directly into your PCB design.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this board for battery-powered or wearable IoT projects?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The ESP32-C3 SuperMini is specifically engineered for low-power applications. With a deep sleep current of approximately 43 µA and its ultra-compact 22.52 × 18 mm footprint, it is well-suited for wearable devices, remote sensors, and other battery-operated IoT projects where size and power efficiency are critical.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many boards can I order, and does the price cover multiple units?\u003c\/h4\u003e\n\u003cp\u003eA: This listing offers packs of 1 to 10 boards, making it a convenient option for individual makers, educators, and small development teams. Select your preferred quantity at checkout to stock up for multiple projects.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is the ESP32-C3 SuperMini board compatible with the Arduino IDE?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The ESP32-C3 SuperMini is fully compatible with the Arduino IDE. You can add ESP32 board support via the Arduino Board Manager, then upload sketches just as you would with any Arduino-compatible board. It also works with PlatformIO and other popular development environments.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between the soldered and unsoldered pin versions?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The soldered pins version comes with header pins already attached, so you can plug it directly into a breadboard or use jumper wires immediately. 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