{"product_id":"wifi-r3-atmega328p-esp8266-development-board-arduino-uno-wifi-ch340g","title":"WiFi R3 ATmega328P + ESP8266 Development Board | Arduino UNO WiFi CH340G","description":"\u003cp data-start=\"476\" data-end=\"761\"\u003eThe \u003cstrong data-start=\"480\" data-end=\"530\"\u003eWiFi R3 ATmega328P + ESP8266 Development Board\u003c\/strong\u003e is a powerful and flexible solution for Arduino and IoT projects. It combines \u003cstrong data-start=\"609\" data-end=\"623\"\u003eATmega328P\u003c\/strong\u003e and \u003cstrong data-start=\"628\" data-end=\"648\"\u003eESP8266 WiFi MCU\u003c\/strong\u003e on a single board, allowing users to develop standalone Arduino projects or WiFi-enabled applications with ease.\u003c\/p\u003e\n\u003cp data-start=\"763\" data-end=\"1001\"\u003eThis board features a \u003cstrong data-start=\"785\" data-end=\"813\"\u003eCH340G USB-TTL converter\u003c\/strong\u003e, enabling simple programming via a Micro-USB cable. A built-in \u003cstrong data-start=\"877\" data-end=\"891\"\u003eDIP switch\u003c\/strong\u003e allows easy switching between ATmega328P, ESP8266, or both, providing maximum flexibility during development.\u003c\/p\u003e\n\u003cp data-start=\"1003\" data-end=\"1195\"\u003eIt supports \u003cstrong data-start=\"1015\" data-end=\"1044\"\u003eArduino UNO compatibility\u003c\/strong\u003e, making it perfect for beginners, students, and professionals working on \u003cstrong data-start=\"1118\" data-end=\"1194\"\u003eembedded systems, wireless communication, automation, and smart projects\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-start=\"1197\" data-end=\"1216\"\u003e🔧 Key Features\u003c\/h3\u003e\n\u003cul data-start=\"1217\" data-end=\"1491\"\u003e\n\u003cli data-start=\"1217\" data-end=\"1254\"\u003e\n\u003cp data-start=\"1219\" data-end=\"1254\"\u003eDual MCU: ATmega328P + ESP8266 WiFi\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1255\" data-end=\"1290\"\u003e\n\u003cp data-start=\"1257\" data-end=\"1290\"\u003eBuilt-in CH340G USB-TTL converter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1291\" data-end=\"1315\"\u003e\n\u003cp data-start=\"1293\" data-end=\"1315\"\u003eArduino UNO compatible\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1351\"\u003e\n\u003cp data-start=\"1318\" data-end=\"1351\"\u003eDIP switch for MCU mode selection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1352\" data-end=\"1385\"\u003e\n\u003cp data-start=\"1354\" data-end=\"1385\"\u003eMicro-USB power and programming\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1386\" data-end=\"1410\"\u003e\n\u003cp data-start=\"1388\" data-end=\"1410\"\u003eStable 12MHz operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1411\" data-end=\"1453\"\u003e\n\u003cp data-start=\"1413\" data-end=\"1453\"\u003eSupports WiFi IEEE 802.11 b\/g\/n (2.4GHz)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1454\" data-end=\"1491\"\u003e\n\u003cp data-start=\"1456\" data-end=\"1491\"\u003eIdeal for IoT and wireless projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1493\" data-end=\"1523\"\u003e⚡ Technical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1524\" data-end=\"1691\"\u003e\n\u003cli data-start=\"1524\" data-end=\"1548\"\u003e\n\u003cp data-start=\"1526\" data-end=\"1548\"\u003eMain MCU: ATmega328P\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1549\" data-end=\"1570\"\u003e\n\u003cp data-start=\"1551\" data-end=\"1570\"\u003eWiFi MCU: ESP8266\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1571\" data-end=\"1593\"\u003e\n\u003cp data-start=\"1573\" data-end=\"1593\"\u003eUSB Driver: CH340G\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1594\" data-end=\"1610\"\u003e\n\u003cp data-start=\"1596\" data-end=\"1610\"\u003eMemory: 32MB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1611\" data-end=\"1635\"\u003e\n\u003cp data-start=\"1613\" data-end=\"1635\"\u003eSupply Voltage: 6–9V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1636\" data-end=\"1664\"\u003e\n\u003cp data-start=\"1638\" data-end=\"1664\"\u003eInterface: USB-TTL, UART\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003eWiFi Frequency: 2.4GHz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"a-row\"\u003e\n\u003cdiv class=\"a-column a-span6\"\u003e\n\u003ch1 class=\"a-size-medium a-spacing-small\"\u003eTechnical Details\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-expanded=\"true\" class=\"a-expander-content a-expander-extend-content\"\u003e\n\u003cdiv class=\"a-row a-expander-container a-expander-inline-container\"\u003e\n\u003cdiv data-expanded=\"true\" class=\"a-expander-content a-expander-section-content a-section-expander-inner\"\u003e\n\u003ctable id=\"productDetails_techSpec_section_1\" class=\"a-keyvalue prodDetTable\" style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth class=\"a-color-secondary a-size-base prodDetSectionEntry\" style=\"width: 44.728%;\"\u003eBrand\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\" style=\"width: 54.911%;\"\u003eArduino\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"a-color-secondary a-size-base prodDetSectionEntry\" style=\"width: 44.728%;\"\u003eManufacturer\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\" style=\"width: 54.911%;\"\u003eArduino\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"a-color-secondary a-size-base prodDetSectionEntry\" style=\"width: 44.728%;\"\u003eModel\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\" style=\"width: 54.911%;\"\u003e‎ESP8266\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"a-color-secondary a-size-base prodDetSectionEntry\" style=\"width: 44.728%;\"\u003eModel Name\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\" style=\"width: 54.911%;\"\u003e‎WiFi R3 ATmega328P+ESP8266\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"a-color-secondary a-size-base prodDetSectionEntry\" style=\"width: 44.728%;\"\u003ePart Number\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\" style=\"width: 54.911%;\"\u003e‎ESP8266\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"a-color-secondary a-size-base prodDetSectionEntry\" style=\"width: 44.728%;\"\u003eMemory Storage Capacity\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\" style=\"width: 54.911%;\"\u003e‎32 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"a-color-secondary a-size-base prodDetSectionEntry\" style=\"width: 44.728%;\"\u003eRam Memory Installed Size\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\" style=\"width: 54.911%;\"\u003e‎32 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"a-color-secondary a-size-base prodDetSectionEntry\" style=\"width: 44.728%;\"\u003eRam Memory Technology\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\" style=\"width: 54.911%;\"\u003e‎LPDDR4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"a-color-secondary a-size-base prodDetSectionEntry\" style=\"width: 44.728%;\"\u003eOS\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\" style=\"width: 54.911%;\"\u003e‎FreeRTOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"a-color-secondary a-size-base prodDetSectionEntry\" style=\"width: 44.728%;\"\u003eProcessor Brand\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\" style=\"width: 54.911%;\"\u003e‎Espressif\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"a-color-secondary a-size-base prodDetSectionEntry\" style=\"width: 44.728%;\"\u003eProcessor Speed\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\" style=\"width: 54.911%;\"\u003e‎133 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"a-color-secondary a-size-base prodDetSectionEntry\" style=\"width: 44.728%;\"\u003eProcessor Count\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\" style=\"width: 54.911%;\"\u003e‎1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"a-color-secondary a-size-base prodDetSectionEntry\" style=\"width: 44.728%;\"\u003eCompatible Devices\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\" style=\"width: 54.911%;\"\u003e‎Arduino UNO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"a-color-secondary a-size-base prodDetSectionEntry\" style=\"width: 44.728%;\"\u003eMounting Hardware\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\" style=\"width: 54.911%;\"\u003e‎Cassette\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"a-color-secondary a-size-base prodDetSectionEntry\" style=\"width: 44.728%;\"\u003eNumber of items\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\" style=\"width: 54.911%;\"\u003e‎1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"a-color-secondary a-size-base prodDetSectionEntry\" style=\"width: 44.728%;\"\u003eBatteries Included\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\" style=\"width: 54.911%;\"\u003e‎No\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"a-color-secondary a-size-base prodDetSectionEntry\" style=\"width: 44.728%;\"\u003eBatteries Required\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\" style=\"width: 54.911%;\"\u003e‎No\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"a-color-secondary a-size-base prodDetSectionEntry\" style=\"width: 44.728%;\"\u003eWireless Type\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\" style=\"width: 54.911%;\"\u003e‎802.11a\/b\/g\/n\/ac\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"a-color-secondary a-size-base prodDetSectionEntry\" style=\"width: 44.728%;\"\u003eTotal USB Ports\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\" style=\"width: 54.911%;\"\u003e‎1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"a-color-secondary a-size-base prodDetSectionEntry\" style=\"width: 44.728%;\"\u003eConnector Type\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\" style=\"width: 54.911%;\"\u003e‎Wi-Fi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"a-color-secondary a-size-base prodDetSectionEntry\" style=\"width: 44.728%;\"\u003eManufacturer\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\" style=\"width: 54.911%;\"\u003e‎BSROBOTIC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"a-color-secondary a-size-base prodDetSectionEntry\" style=\"width: 44.728%;\"\u003eItem model number\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\" style=\"width: 54.911%;\"\u003e‎ESP8266\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"a-color-secondary a-size-base prodDetSectionEntry\" style=\"width: 44.728%;\"\u003eProduct Dimensions\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\" style=\"width: 54.911%;\"\u003e‎14 x 8.99 x 1.68 cm; 32 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"a-color-secondary a-size-base prodDetSectionEntry\" style=\"width: 44.728%;\"\u003eASIN\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\" style=\"width: 54.911%;\"\u003eArduino\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"1667\" data-end=\"1691\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"1693\" data-end=\"1712\"\u003e🌍 Applications\u003c\/h3\u003e\n\u003cul data-start=\"1713\" data-end=\"1854\"\u003e\n\u003cli data-start=\"1713\" data-end=\"1733\"\u003e\n\u003cp data-start=\"1715\" data-end=\"1733\"\u003eArduino projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1734\" data-end=\"1753\"\u003e\n\u003cp data-start=\"1736\" data-end=\"1753\"\u003eIoT development\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1754\" data-end=\"1776\"\u003e\n\u003cp data-start=\"1756\" data-end=\"1776\"\u003eSmart home systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1777\" data-end=\"1800\"\u003e\n\u003cp data-start=\"1779\" data-end=\"1800\"\u003eWireless automation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1801\" data-end=\"1821\"\u003e\n\u003cp data-start=\"1803\" data-end=\"1821\"\u003eEmbedded systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1822\" data-end=\"1854\"\u003e\n\u003cp data-start=\"1824\" data-end=\"1854\"\u003eStudent \u0026amp; education projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePackage includes:\u003cbr\u003e\u003c\/strong\u003e1x WiFi R3 ATmega328P + ESP8266 Development Board | Arduino UNO WiFi CH340G\u003c\/p\u003e","brand":"Digilog Electronics","offers":[{"title":"Default Title","offer_id":43962590363713,"sku":"b385","price":1650.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/2805\/1777\/files\/UnoWiFi-R3-AtMega328pNodeMSU-ESP8266-32mb-Memory-USB-TTL-CH340G-1.jpg?v=1779580222","url":"https:\/\/stem.pk\/products\/wifi-r3-atmega328p-esp8266-development-board-arduino-uno-wifi-ch340g","provider":"stem.pk","version":"1.0","type":"link"}