{"product_id":"arduino-uno-r4-wifi","title":"Arduino UNO R4 WIFI أردوينو أونو واي فاي","description":"\u003cp\u003eThe Arduino® UNO R4 WiFi combines the classic UNO form factor with a dual-microcontroller architecture and integrated Wi‑Fi capabilities, providing a flexible platform for hobbyists, educators, and prototyping professionals. It pairs a Renesas RA4M1 (Arm® Cortex®-M4) main microcontroller with an ESP32‑S3 coprocessor for wireless connectivity, while maintaining familiar UNO headers and USB‑C programming.\u003c\/p\u003e\n\u003cp\u003eKey specifications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMicrocontroller: Renesas RA4M1 (Arm® Cortex®-M4).\u003c\/li\u003e\n\u003cli\u003eWireless coprocessor: ESP32‑S3 (for Wi‑Fi and additional processing).\u003c\/li\u003e\n\u003cli\u003eUSB: USB‑C programming port.\u003c\/li\u003e\n\u003cli\u003eDigital I\/O pins: 14.\u003c\/li\u003e\n\u003cli\u003eAnalog inputs: 6; DAC: 1; PWM pins: 6.\u003c\/li\u003e\n\u003cli\u003eCommunication interfaces: UART (1x), I2C (1x), SPI (1x), and 1 CAN Bus.\u003c\/li\u003e\n\u003cli\u003eOperating voltages: board circuits at 5 V (ESP32‑S3 operates at 3.3 V); VIN 6–24 V; DC current per I\/O pin 8 mA.\u003c\/li\u003e\n\u003cli\u003eClock speeds: main core 48 MHz; ESP32‑S3 up to 240 MHz.\u003c\/li\u003e\n\u003cli\u003eMemory: RA4M1 with 256 kB Flash and 32 kB RAM; ESP32‑S3 with 384 kB ROM and 512 kB SRAM.\u003c\/li\u003e\n\u003cli\u003eDimensions: 68.85 mm width × 53.34 mm length.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis board preserves the UNO layout while expanding connectivity and performance for IoT projects, sensor networks, robotics, and educational applications that require on‑board Wi‑Fi and a modern Cortex‑M4 core.\u003c\/p\u003e","brand":"Electronic Service Center","offers":[{"title":"Default Title","offer_id":45460574404791,"sku":null,"price":140.0,"currency_code":"LYD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/4010\/0279\/files\/IMG-7993.png?v=1763540118","url":"https:\/\/esclibya.com\/en-ly\/products\/arduino-uno-r4-wifi","provider":"Electronic Service Center","version":"1.0","type":"link"}