{"product_id":"wemos-d1-mini-esp8266-esp12-wifi-development-board","title":"Wemos D1 Mini ESP8266 WiFi Development Board – ESP-12","description":"\u003ch2\u003eWemos D1 Mini ESP8266 WiFi Development Board\u003c\/h2\u003e\n\u003cp\u003eTake your IoT and maker projects to the next level with the \u003cstrong\u003eWemos D1 Mini ESP8266 ESP-12 WiFi Development Board\u003c\/strong\u003e. Compact, versatile, and beginner-friendly, this micro-USB development board is built on the powerful ESP-8266EX chip and provides seamless WiFi connectivity for a wide range of embedded electronics projects — from home automation to wireless sensor networks.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePowerful ESP-8266EX Chip:\u003c\/strong\u003e Built on the ESP-12 module, delivering robust 802.11 b\/g\/n WiFi performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e11 Digital I\/O Pins:\u003c\/strong\u003e Flexible GPIO options for sensors, actuators, LEDs, and more\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3.3V Operating Voltage:\u003c\/strong\u003e Compatible with a wide range of components and shields\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicro-USB Interface:\u003c\/strong\u003e Easy power and programming via standard Micro-USB cable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArduino IDE Compatible:\u003c\/strong\u003e Program with familiar Arduino syntax — no proprietary tools required\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e Small footprint makes it ideal for space-constrained builds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicroPython \u0026amp; NodeMCU Support:\u003c\/strong\u003e Flexible firmware options for different skill levels\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Shield Ecosystem:\u003c\/strong\u003e Compatible with Wemos D1 Mini shields for rapid prototyping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModule:\u003c\/strong\u003e ESP-12 (ESP8266)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChip:\u003c\/strong\u003e ESP-8266EX\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWiFi Standard:\u003c\/strong\u003e 802.11 b\/g\/n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 3.3V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigital I\/O Pins:\u003c\/strong\u003e 11\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnalog Input:\u003c\/strong\u003e 1 (3.3V max)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlash Memory:\u003c\/strong\u003e 4MB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e Micro-USB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClock Speed:\u003c\/strong\u003e 80 MHz \/ 160 MHz\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 prototyping\u003c\/li\u003e\n  \u003cli\u003eIoT (Internet of Things) projects\u003c\/li\u003e\n  \u003cli\u003eWireless sensor networks\u003c\/li\u003e\n  \u003cli\u003eEducational and DIY electronics builds\u003c\/li\u003e\n  \u003cli\u003eHobbyist makers and engineering students\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLearn More About IoT \u0026amp; Open-Source Hardware\u003c\/h3\u003e\n\u003cp\u003eCurious about the broader world of open-source hardware and electronics? Explore resources from the \u003ca href=\"https:\/\/www.nist.gov\/topics\/internet-things-iot\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eNational Institute of Standards and Technology (NIST) – Internet of Things\u003c\/a\u003e for technical standards and best practices in IoT development.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: What is the Wemos D1 Mini ESP8266 WiFi Development Board used for?\u003c\/h4\u003e\n\u003cp\u003eA: The Wemos D1 Mini ESP8266 Development Board is a compact microcontroller board with built-in WiFi, ideal for IoT projects, home automation, wireless sensors, and maker prototyping. It is programmable via the Arduino IDE, MicroPython, or NodeMCU firmware, making it accessible to beginners and experienced developers alike.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the Wemos D1 Mini compatible with the Arduino IDE?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The Wemos D1 Mini is fully compatible with the Arduino IDE. Simply install the ESP8266 board package through the Arduino Board Manager, select the \"LOLIN(WEMOS) D1 mini\" board, and you're ready to upload your sketches via Micro-USB — just like any standard Arduino board.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What voltage does the ESP8266 Wemos D1 Mini operate at?\u003c\/h4\u003e\n\u003cp\u003eA: The Wemos D1 Mini operates at 3.3V logic levels. It can be powered via its Micro-USB port (5V input is regulated down internally), or directly via the 3.3V pin. Be sure to use 3.3V-compatible components on the GPIO pins to avoid damage to the board.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many I\/O pins does the Wemos D1 Mini ESP8266 board have?\u003c\/h4\u003e\n\u003cp\u003eA: The board provides 11 digital I\/O pins and 1 analog input pin (with a maximum of 3.3V). All digital pins support interrupt\/PWM\/I2C\/one-wire functionality, giving you plenty of flexibility for connecting sensors, displays, and other peripherals.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the Wemos D1 Mini ESP8266 WiFi Development Board used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Wemos D1 Mini ESP8266 Development Board is a compact microcontroller board with built-in WiFi, ideal for IoT projects, home automation, wireless sensors, and maker prototyping. It is programmable via the Arduino IDE, MicroPython, or NodeMCU firmware, making it accessible to beginners and experienced developers alike.\"}}, {\"@type\": \"Question\", \"name\": \"Is the Wemos D1 Mini compatible with the Arduino IDE?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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All digital pins support interrupt\/PWM\/I2C\/one-wire functionality, giving you plenty of flexibility for connecting sensors, displays, and other peripherals.\"}}]}\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:\/\/vpggdm-rp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Phone \u0026 Cable Accessories\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/collections\/phone-cable-accessories\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Wemos D1 Mini ESP8266 WiFi Development Board – ESP-12\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/products\/wemos-d1-mini-esp8266-esp12-wifi-development-board\"}]}\u003c\/script\u003e","brand":"Qme","offers":[{"title":"ESP8266","offer_id":49709303726294,"sku":"200000555:201451267#ESP8266","price":14.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/5243\/8486\/files\/S151a99f081394a818976117b7e5701cfV.webp?v=1785201940","url":"https:\/\/qmeboost.com\/products\/wemos-d1-mini-esp8266-esp12-wifi-development-board","provider":"Qme","version":"1.0","type":"link"}