{"id":364,"date":"2026-01-25T06:33:40","date_gmt":"2026-01-25T06:33:40","guid":{"rendered":"https:\/\/curiosityhub.in\/store\/?post_type=product&#038;p=364"},"modified":"2026-03-10T10:03:26","modified_gmt":"2026-03-10T10:03:26","slug":"node-mcu-esp-8266-ch340-pack-of-3","status":"publish","type":"product","link":"https:\/\/curiosityhub.in\/store\/product\/node-mcu-esp-8266-ch340-pack-of-3\/","title":{"rendered":"NodeMcu ESP8266 CH340 Wifi Development Board (Pack of 3)"},"content":{"rendered":"<p>Built around the elements described in Nod MCU ESP8266 CH340G.<br \/>\n<strong>About this item<\/strong><\/p>\n<ul class=\"a-unordered-list a-vertical a-spacing-mini\">\n<li class=\"a-spacing-mini\"><span class=\"a-list-item\">Greatly speed up your IOT application developing process<\/span><\/li>\n<li class=\"a-spacing-mini\"><span class=\"a-list-item\">Wireless 802.11 b\/g\/n standard<\/span><\/li>\n<li class=\"a-spacing-mini\"><span class=\"a-list-item\">WiFi at 2.4GHz, support WPA \/ WPA2 security mode<\/span><\/li>\n<li class=\"a-spacing-mini\"><span class=\"a-list-item\">Support STA\/AP\/STA + AP three operating modes<\/span><\/li>\n<li class=\"a-spacing-mini\"><span class=\"a-list-item\">Built-in TCP\/IP protocol stack to support multiple TCP Client -connections (5 MAX)<\/span><\/li>\n<\/ul>\n<p>The combination of included items and stated features makes it practical for a wide range of tasks where consistency and usability matter. By aligning its design, included items, and key characteristics, the product supports efficient use while remaining straightforward and dependable in real-world situations.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The NodeMCU ESP8266 is a low-cost, high-performance WiFi development board designed for IoT applications, smart automation, and wireless projects. Built around the powerful ESP8266 , it integrates WiFi capability, GPIO control, and USB programming in a single compact board.<\/p>\n<p>\ud83d\udd39<strong> Key Highlights<\/strong><br \/>\nBased on ESP8266 ESP-12E WiFi module<br \/>\nBuilt-in CH340G USB to Serial converter<br \/>\nFully compatible with Arduino IDE &amp; Lua (NodeMCU firmware)<br \/>\nIdeal for IoT, home automation, robotics, and wireless projects<br \/>\nOne of the most affordable WiFi development boards available<\/p>\n<p>\ud83d\udd39 <strong>Technical Specifications<\/strong><br \/>\nMicrocontroller: ESP8266<br \/>\nOperating Voltage: 3.3V<br \/>\nInput Voltage (via USB): 5V<br \/>\nWiFi Standard: 802.11 b\/g\/n (2.4 GHz)<br \/>\nSecurity Protocols: WPA \/ WPA2<br \/>\nFlash Memory: Typically 4MB<br \/>\nDigital I\/O Pins: 11+ GPIO (depending on usage)<br \/>\nAnalog Input: 1 (10-bit ADC)<br \/>\nCommunication Interfaces: UART, SPI, I2C (software), I2S<br \/>\nPWM Support: Yes<br \/>\nOperating Modes: STA \/ AP \/ STA+AP<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"featured_media":224,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[19,108,28],"product_tag":[36,410,412,409,112,39,408,411,407],"class_list":{"0":"post-364","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-electronic-development-boards","7":"product_cat-development-boards","8":"product_cat-school-project-material","9":"product_tag-arduino","10":"product_tag-ch340","11":"product_tag-electronic","12":"product_tag-esp-8266","13":"product_tag-hobby-kit","14":"product_tag-iot","15":"product_tag-node-mcu","16":"product_tag-project","17":"product_tag-wifi","19":"first","20":"instock","21":"sale","22":"virtual","23":"sold-individually","24":"taxable","25":"purchasable","26":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/curiosityhub.in\/store\/wp-json\/wp\/v2\/product\/364","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/curiosityhub.in\/store\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/curiosityhub.in\/store\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/curiosityhub.in\/store\/wp-json\/wp\/v2\/comments?post=364"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/curiosityhub.in\/store\/wp-json\/wp\/v2\/media\/224"}],"wp:attachment":[{"href":"https:\/\/curiosityhub.in\/store\/wp-json\/wp\/v2\/media?parent=364"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/curiosityhub.in\/store\/wp-json\/wp\/v2\/product_brand?post=364"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/curiosityhub.in\/store\/wp-json\/wp\/v2\/product_cat?post=364"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/curiosityhub.in\/store\/wp-json\/wp\/v2\/product_tag?post=364"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}