{"product_id":"esp32-c3-super-mini-development-board-4mb-flash-wifi-bluetooth","title":"ESP32-C3 Super Mini Dev Board – 4MB Flash, WiFi \u0026 BT","description":"\n\u003ch2\u003eESP32-C3 Super Mini Development Board – 4MB Flash | WiFi \u0026amp; Bluetooth\u003c\/h2\u003e\n\u003cp\u003eMeet the \u003cstrong\u003eESP32-C3 Super Mini Development Board\u003c\/strong\u003e — a compact, powerful microcontroller board built around the ESP32-C3FN4 chip. Measuring just 22.52 × 18 mm (roughly the size of a thumb), this board packs serious processing power and wireless connectivity into an ultra-small footprint, making it perfect for IoT projects, wearable devices, smart home automation, and industrial applications.\u003c\/p\u003e\n\n\u003cp\u003eMade 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 single-core processor running at up to \u003cstrong\u003e160 MHz\u003c\/strong\u003e for snappy, responsive performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWiFi 802.11b\/g\/n (2.4 GHz):\u003c\/strong\u003e Supports Station mode, SoftAP mode, SoftAP + Station mode, and mixed mode — versatile wireless connectivity right out of the box.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth:\u003c\/strong\u003e Integrated Bluetooth for seamless short-range wireless communication.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4MB Built-in Flash + 400KB RAM + 384KB ROM:\u003c\/strong\u003e Generous onboard memory for storing your firmware and running demanding applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Low Power Consumption:\u003c\/strong\u003e Deep sleep current of approximately 43 μA — ideal for battery-powered and energy-conscious designs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobust Security:\u003c\/strong\u003e Hardware-accelerated AES-128\/256, RSA, HMAC, hashing, digital signatures, and secure boot encryption keep your project protected.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRich Interfaces:\u003c\/strong\u003e 1× I2C, 1× SPI, 2× UART, 11× GPIO (PWM), 4× ADC channels — connect sensors, displays, and peripherals with ease.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in Blue LED:\u003c\/strong\u003e Onboard LED on GPIO8 for quick status indication and debugging.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSurface Mount Design:\u003c\/strong\u003e Single-sided components for a clean, compact PCB layout.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThumb-Sized Form Factor:\u003c\/strong\u003e At only 22.52 × 18 mm, it fits seamlessly into wearables, enclosures, and tight-space builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChip Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eESP32-C3FN4\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCPU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32-bit RISC-V, up to 160 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFlash\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4MB (built-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRAM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400KB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eROM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e384KB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWiFi\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e802.11b\/g\/n, 2.4 GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBluetooth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGPIO\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11 (PWM capable)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eADC Channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUART\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDeep Sleep Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~43 μA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBoard Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22.52 × 18 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUSB Connector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB to DC (cable included)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIoT sensor nodes and smart home devices\u003c\/li\u003e\n  \u003cli\u003eIndustrial automation controllers\u003c\/li\u003e\n  \u003cli\u003eWearable electronics and portable gadgets\u003c\/li\u003e\n  \u003cli\u003eWireless data loggers and edge computing projects\u003c\/li\u003e\n  \u003cli\u003ePrototyping and hobbyist maker projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou Might Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-piece-complete-gardening-tool-kit\"\u003e10-Piece Gardening Tool Kit – Iron Head \u0026amp; Plastic Handle\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/hex-nut-bolt-extractor-tool-kit-10-piece\"\u003e10-Pc Hex Nut \u0026amp; Bolt Extractor Kit 9–19mm | HIP Tools\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/105-degree-right-angle-driver-with-hex-screwdriver-bit\"\u003e105° Right Angle Driver with 1\/4\" Hex Screwdriver Bit | HIP\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is the ESP32-C3 Super Mini compatible with Arduino IDE?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The ESP32-C3 development board is fully compatible with the Arduino IDE. Simply install the ESP32 board support package and you can start programming using familiar Arduino sketches. It also supports MicroPython and ESP-IDF for more advanced development.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the ESP32-C3 Super Mini board come with a USB cable?\u003c\/h4\u003e\n\u003cp\u003eA: The board is listed with a USB to DC cable accessory type. Please check the product variant\/bundle options at checkout to confirm cable inclusion for your specific order.\u003c\/p\u003e\n\u003ch4\u003eQ: What makes the ESP32-C3 suitable for low-power IoT projects?\u003c\/h4\u003e\n\u003cp\u003eA: The ESP32-C3 features a deep sleep mode with a current draw of approximately 43 μA, making it highly efficient for battery-powered IoT nodes, wireless sensors, and other energy-conscious applications where extended battery life is critical.\u003c\/p\u003e\n\u003ch4\u003eQ: How many GPIO pins does the ESP32-C3 Super Mini board have?\u003c\/h4\u003e\n\u003cp\u003eA: The board exposes 11 GPIO pins, all of which support PWM output. It also includes 4 ADC channels, 2 UART interfaces, 1 I2C, and 1 SPI — giving you plenty of options to connect peripherals, sensors, and actuators.\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 Super Mini compatible with Arduino IDE?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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