{"product_id":"esp8266-uno-wifi-r3-development-board","title":"ESP8266 UNO+WiFi R3 Development Board","description":"\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eUNO+WiFi R3 Development Board\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e combines an ATmega328P microcontroller with an ESP8266 Wi-Fi module on a single board, making it a versatile solution for Arduino programming, wireless communication, and Internet of Things (IoT) projects.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeaturing \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e8MB of flash memory\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, an onboard CH340G USB-to-TTL converter, and Arduino-compatible connectivity, this integrated development board supports both traditional microcontroller applications and Wi-Fi-enabled projects. The ATmega328P handles general-purpose control tasks, while the ESP8266 provides wireless networking capabilities for connecting projects to local networks and IoT platforms.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe board is suitable for developers, students, hobbyists, and engineers who want to build connected devices without requiring separate Arduino and Wi-Fi modules. Onboard mode-selection switches or jumpers, depending on the board version, help configure communication between the microcontrollers and USB interface.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMain microcontroller:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e ATmega328P\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eWi-Fi processor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e ESP8266\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFlash memory:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 8MB ESP8266 flash\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eUSB-to-serial converter:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e CH340G\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eConnectivity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Wi-Fi wireless networking\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCompatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Arduino IDE and compatible development environments\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eIntegrated design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Combines Arduino-style control and ESP8266 Wi-Fi functionality\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eUSB programming:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Supports serial communication and firmware uploading\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eApplications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e IoT, wireless monitoring, automation, and embedded systems\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eApplications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eInternet of Things (IoT) development\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSmart home automation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWireless sensor monitoring\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWi-Fi-enabled control systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRemote monitoring and data logging\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eArduino-based robotics\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConnected electronic prototypes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWireless device communication\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEducational electronics and programming projects\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eProduct Tags\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eUNO WiFi R3, UNO+WiFi R3 Board, ATmega328P Development Board, ESP8266 WiFi Module, Arduino Compatible Board, Arduino UNO WiFi, ESP8266 Development Board, 8MB Flash Development Board, CH340G USB TTL, IoT Development Board, WiFi Microcontroller Board, Wireless Arduino Board, Smart Home Automation, Embedded Systems, Wireless Sensor Monitoring, Arduino DIY Kit, Microcontroller Development Board, IoT Electronics UAE, Opponix Electronics\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eNote:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The ESP8266 and ATmega328P may require separate configuration or programming, depending on the board design. Verify the exact operating voltage, pinout, available flash memory, and mode-selection settings against the manufacturer's specifications before publishing detailed technical ratings.\u003c\/span\u003e\u003c\/p\u003e","brand":"OPPONIX","offers":[{"title":"Default Title","offer_id":54222339899675,"sku":"OPX-ELC-0227","price":20.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1040\/5973\/2251\/files\/DetailedBlackWiFiDevelopmentBoard.png?v=1791891040","url":"https:\/\/opponix.com\/products\/esp8266-uno-wifi-r3-development-board","provider":"opponix","version":"1.0","type":"link"}