{"product_id":"mini-esp32-c3-development-board-wifi-bluetooth-oled-display","title":"Mini ESP32-C3 Dev Board – Wi-Fi, Bluetooth \u0026 OLED Display","description":"\n\u003ch2\u003eMini ESP32-C3 Development Board with 2.4 GHz Wi-Fi, Bluetooth \u0026amp; 0.42\" OLED Display\u003c\/h2\u003e\n\u003cp\u003eUnlock your next IoT or embedded project with this compact \u003cstrong\u003eMini ESP32-C3 Development Board\u003c\/strong\u003e. Packed with 2.4 GHz Wi-Fi, Bluetooth 4.0, a built-in 0.42-inch OLED display, and a ceramic antenna — all in a tiny SMD form factor — this module is perfect for makers, hobbyists, and engineers who need powerful wireless connectivity in a minimal footprint.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eESP32-C3 RISC-V Core:\u003c\/strong\u003e A single-core 32-bit processor running up to 160 MHz, delivering solid performance for IoT and embedded applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2.4 GHz Wi-Fi (802.11 b\/g\/n):\u003c\/strong\u003e Reliable wireless connectivity for home automation, sensor networks, and cloud-connected projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth 4.0 (BLE):\u003c\/strong\u003e Low-energy wireless communication ideal for wearables, peripherals, and wireless data transfer.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e0.42-Inch OLED Display:\u003c\/strong\u003e Built-in micro OLED screen lets you visualize sensor readings, status messages, or UI elements without external wiring.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCeramic Antenna:\u003c\/strong\u003e High-efficiency onboard ceramic antenna for strong and stable 2.4 GHz signal reception.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5V Supply Voltage:\u003c\/strong\u003e Easily powered via USB, making prototyping fast and hassle-free.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Package:\u003c\/strong\u003e Ultra-compact design ideal for space-constrained enclosures and embedded deployments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals:\u003c\/strong\u003e Clean component declaration for peace of mind in your designs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Mini ESP32-C3 Development Board with OLED Display\u003c\/li\u003e\n\u003c\/ul\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\u003eWireless data loggers and remote monitors\u003c\/li\u003e\n  \u003cli\u003eBLE peripheral and beacon projects\u003c\/li\u003e\n  \u003cli\u003eCompact wearable electronics prototypes\u003c\/li\u003e\n  \u003cli\u003eEducational robotics and maker projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\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: What wireless protocols does the Mini ESP32-C3 Development Board support?\u003c\/h4\u003e\n\u003cp\u003eA: The Mini ESP32-C3 Development Board supports 2.4 GHz Wi-Fi (802.11 b\/g\/n) and Bluetooth 4.0 (BLE), making it a versatile choice for a wide range of wireless IoT and embedded projects.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the ESP32-C3 board come with an OLED display pre-installed?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This board features a built-in 0.42-inch OLED display, so you can show sensor data, status messages, or custom UI output right out of the box — no extra wiring or display modules required.\u003c\/p\u003e\n\u003ch4\u003eQ: What power supply does the Mini ESP32-C3 Development Board require?\u003c\/h4\u003e\n\u003cp\u003eA: The board operates on a 5V supply voltage, which can be conveniently provided via a standard USB connection, simplifying power delivery during prototyping and deployment.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this board compatible with Arduino IDE or MicroPython?\u003c\/h4\u003e\n\u003cp\u003eA: The ESP32-C3 is widely supported by both Arduino IDE (using the ESP32 board package) and MicroPython, giving you flexibility to program it in your preferred development environment.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What wireless protocols does the Mini ESP32-C3 Development Board support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Mini ESP32-C3 Development Board supports 2.4 GHz Wi-Fi (802.11 b\/g\/n) and Bluetooth 4.0 (BLE), making it a versatile choice for a wide range of wireless IoT and embedded projects.\"}}, {\"@type\": \"Question\", \"name\": \"Does the ESP32-C3 board come with an OLED display pre-installed?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! This board features a built-in 0.42-inch OLED display, so you can show sensor data, status messages, or custom UI output right out of the box — no extra wiring or display modules required.\"}}, {\"@type\": \"Question\", \"name\": \"What power supply does the Mini ESP32-C3 Development Board require?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The board operates on a 5V supply voltage, which can be conveniently provided via a standard USB connection, simplifying power delivery during prototyping and deployment.\"}}, {\"@type\": \"Question\", \"name\": \"Is this board compatible with Arduino IDE or MicroPython?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The ESP32-C3 is widely supported by both Arduino IDE (using the ESP32 board package) and MicroPython, giving you flexibility to program it in your preferred development environment.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Mini ESP32-C3 Dev Board – Wi-Fi, Bluetooth \u0026 OLED Display\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/mini-esp32-c3-development-board-wifi-bluetooth-oled-display\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"Purple","offer_id":44166665863255,"sku":"14:1202#Purple","price":20.46,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":44166665896023,"sku":"14:350852#Blue","price":20.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S6246db8cd10c4b7083133c132cad1d59I.webp?v=1786742074","url":"https:\/\/axlcustomersupport.com\/products\/mini-esp32-c3-development-board-wifi-bluetooth-oled-display","provider":"Axl","version":"1.0","type":"link"}