{"product_id":"wemos-d1-mini-esp32-c2-esp8684-esp8266-multi-chip-iot-dev-board","title":"Wemos D1 Mini ESP32-C2 ESP8684 ESP8266 Multi-Chip IoT Dev Board","description":"\u003ch2\u003eWemos D1 Mini Multi-Chip IoT Development Board\u003c\/h2\u003e\n\u003cp\u003eTake your IoT and maker projects to the next level with the \u003cstrong\u003eWemos D1 Mini Ultimate IoT Development Kit\u003c\/strong\u003e. This compact yet powerful multi-chip board supports \u003cstrong\u003eESP32-C2 (ESP8684)\u003c\/strong\u003e and \u003cstrong\u003eESP8266\u003c\/strong\u003e chipsets, making it an incredibly versatile platform for prototyping, home automation, wireless sensor networks, and Arduino-compatible projects.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for hobbyists, engineers, and makers alike, this board packs serious connectivity and processing power into a tiny \u003cstrong\u003e31 × 26 mm\u003c\/strong\u003e footprint — perfect for space-constrained builds.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Chip Support:\u003c\/strong\u003e Compatible with ESP32-C2 (ESP8684) and ESP8266 for flexible project options\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Mode Wireless:\u003c\/strong\u003e Integrated Wi-Fi and Bluetooth connectivity for seamless IoT integration\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCH340G USB-to-Serial:\u003c\/strong\u003e Reliable USB communication for easy flashing and debugging\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArduino Compatible:\u003c\/strong\u003e Works with the Arduino IDE for fast, straightforward programming\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e Measures just 31 × 26 mm and weighs approximately 2.6 × 3.1 cm — ideal for embedded projects\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Components:\u003c\/strong\u003e Each order includes SMD-equipped board for robust, professional-grade performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomizable:\u003c\/strong\u003e Supports custom configurations to suit a wide range of IoT use cases\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 31 × 26 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChipsets:\u003c\/strong\u003e ESP32-C2 \/ ESP8684 \/ ESP8266\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnectivity:\u003c\/strong\u003e Dual-Mode Wi-Fi + Bluetooth\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB Interface:\u003c\/strong\u003e CH340G Serial Chip\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIDE Compatibility:\u003c\/strong\u003e Arduino IDE, ESP-IDF\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 piece per order\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHome automation and smart device projects\u003c\/li\u003e\n  \u003cli\u003eWireless sensor nodes and data loggers\u003c\/li\u003e\n  \u003cli\u003eArduino-based IoT prototypes\u003c\/li\u003e\n  \u003cli\u003eLearning embedded systems and Wi-Fi programming\u003c\/li\u003e\n  \u003cli\u003eLow-power IoT edge devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/ccb-flat-round-spacer-beads-diy-jewelry-making\"\u003e4\/6mm CCB Flat Round Spacer Beads DIY Jewelry Making 100-200pcs\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/round-aluminum-wire-diy-jewelry-making-1mm-3mm\"\u003eRound Aluminum Wire 1mm–3mm | DIY Jewelry Making Wire\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What chipsets does the Wemos D1 Mini Multi-Chip IoT Dev Board support?\u003c\/h4\u003e\n\u003cp\u003eA: This board supports the ESP32-C2 (ESP8684) and ESP8266 chipsets, giving you the flexibility to choose the right wireless microcontroller for your IoT project. Both chipsets offer Wi-Fi connectivity, with the ESP32-C2 also adding Bluetooth support.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this board compatible with the Arduino IDE?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The Wemos D1 Mini Multi-Chip IoT Dev Board is fully compatible with the Arduino IDE, making it easy to write, upload, and test your code. Simply install the appropriate board package for ESP8266 or ESP32-C2, and you're ready to start building.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the CH340G chip used for on this development board?\u003c\/h4\u003e\n\u003cp\u003eA: The CH340G is a USB-to-Serial converter chip that allows your computer to communicate with the board via a standard USB cable. It handles flashing (uploading firmware) and serial monitor debugging, ensuring a smooth and reliable development experience.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How small is this board, and is it suitable for embedded projects?\u003c\/h4\u003e\n\u003cp\u003eA: The board measures just 31 × 26 mm, making it one of the more compact development boards available. Its small footprint makes it ideal for space-constrained embedded applications, wearables, and enclosure-based IoT builds.\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\": \"What chipsets does the Wemos D1 Mini Multi-Chip IoT Dev Board support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This board supports the ESP32-C2 (ESP8684) and ESP8266 chipsets, giving you the flexibility to choose the right wireless microcontroller for your IoT project. Both chipsets offer Wi-Fi connectivity, with the ESP32-C2 also adding Bluetooth support.\"}}, {\"@type\": \"Question\", \"name\": \"Is this board compatible with the Arduino IDE?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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