{"product_id":"arduino-r2-wifi","title":"Arduino R2 + WiFi","description":"\u003ctable width=\"100%\" style=\"font-size: 0.875rem;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.5677%;\"\u003eProduct details\u003c\/td\u003e\n\u003ctd style=\"width: 66.0808%;\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.5677%;\"\u003eArduino Uno R2 WiFi\u003c\/td\u003e\n\u003ctd style=\"width: 66.0808%;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.5677%;\"\u003eUSB Micro Cable\u003c\/td\u003e\n\u003ctd style=\"width: 66.0808%;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe \u003cstrong\u003eArduino Uno R2 + WiFi (ESP8266)\u003c\/strong\u003e is a microcontroller board that combines the classic Arduino Uno R2 design with built-in wireless connectivity powered by the ESP8266 WiFi module.\u003c\/p\u003e\n\u003cp\u003eIn simple terms, it’s like having two chips on one board:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eThe \u003cstrong\u003eATmega328P\u003c\/strong\u003e (the main Arduino brain) handles sensors, motors, and general logic.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThe \u003cstrong\u003eESP8266\u003c\/strong\u003e adds WiFi capability, allowing the board to connect to the internet, send data, or host simple web servers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese two components can communicate with each other, so you can, for example, read sensor data with the Arduino side and send it to a cloud service using WiFi.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey idea:\u003c\/strong\u003e\u003cbr\u003eIt’s designed for IoT (Internet of Things) projects—things like smart home devices, remote monitoring, or wireless control—without needing an external WiFi shield.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy people use it:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBuilt-in WiFi (no extra modules needed)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with Arduino IDE\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCost-effective for connected projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTypical uses:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSmart home automation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIoT sensors (temperature, humidity, etc.)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRemote-controlled devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EMs Electronics Tech","offers":[{"title":"Default Title","offer_id":42319789883472,"sku":"EM-AUR-GEN-BLU-3296","price":1400.0,"currency_code":"KES","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9600\/5712\/files\/arduino_r2_wifi.png?v=1777712701","url":"https:\/\/emselectronicstech.myshopify.com\/products\/arduino-r2-wifi","provider":"EMs Electronics Tech","version":"1.0","type":"link"}