{"product_id":"wifi-serial-transceiver-module-breakout-board-esp8266-esp-05","title":"WiFi Serial Transceiver Module Breakout Board - ESP8266 ESP-05","description":"\u003ch1\u003eWiFi Serial Transceiver Module Breakout Board - ESP8266 ESP-05\u003c\/h1\u003e\n\u003cp\u003eThis WiFi Serial Transceiver Module Breakout Board features the ESP8266 ESP-05, a compact UART-to-WiFi module designed for adding wireless connectivity to microcontroller projects. It is ideal for makers, students, and engineers building IoT prototypes in India.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLogic Level: 3.3V\u003c\/li\u003e\n\u003cli\u003eInterface: UART (Serial)\u003c\/li\u003e\n\u003cli\u003eProtocol: 802.11 b\/g\/n\u003c\/li\u003e\n\u003cli\u003eFrequency: 2.4 GHz\u003c\/li\u003e\n\u003cli\u003ePinout: VCC, GND, TX, RX, CH_PD, RST\u003c\/li\u003e\n\u003cli\u003eDimensions: 25mm x 15mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible with\u003c\/h2\u003e\n\u003cp\u003eArduino Uno, Arduino Mega, ESP32, ESP8266 NodeMCU, Raspberry Pi, STM32, and any 3.3V logic microcontroller with UART.\u003c\/p\u003e\n\n\u003ch2\u003eWhat you can build with it\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWiFi-enabled temperature and humidity sensor that sends data to a cloud dashboard.\u003c\/li\u003e\n\u003cli\u003eRemote-controlled relay switch for home automation via a smartphone app.\u003c\/li\u003e\n\u003cli\u003eSerial-to-WiFi bridge for logging sensor data from an Arduino to a web server.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuilt and Backed by Compoden\u003c\/h2\u003e\n\u003cp\u003eWith 10 years of experience supplying electronics to schools and engineering institutions in Bengaluru, we ensure every module is ready to use. When you buy this ESP-05 from Compoden, you get access to our AI build companion via QR code, email, or WhatsApp — it helps you wire and program this module into a working project step by step. Pay your way: UPI, cards, or Cash on Delivery, anywhere in India.\u003c\/p\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the operating voltage of the ESP-05?\u003c\/summary\u003e\n\u003cp\u003eThe ESP-05 operates at 3.3V logic. Connecting it to 5V logic may damage the module. Use a level shifter if interfacing with 5V microcontrollers.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat payment options are available for the WiFi Serial Transceiver Module ESP8266 ESP-05?\u003c\/summary\u003e\n\u003cp\u003eYou can pay using UPI, credit\/debit cards, or Cash on Delivery (COD). All payment options are available across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow do I get started with the ESP-05?\u003c\/summary\u003e\n\u003cp\u003eConnect VCC and GND to 3.3V, then connect TX\/RX to your microcontroller's UART pins. Use AT commands via a serial terminal to configure WiFi. Our AI build companion provides wiring diagrams and sample code.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow long does delivery take?\u003c\/summary\u003e\n\u003cp\u003eWe ship the WiFi Serial Transceiver Module ESP8266 ESP-05 across India including Delhi, Mumbai, Bangalore, Hyderabad, Chennai, and Pune. Delivery typically takes 3-7 business days.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cp\u003eBuy the WiFi Serial Transceiver Module ESP8266 ESP-05 online in India from Compoden, with COD and UPI available across India.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"WiFi Serial Transceiver Module Breakout Board - ESP8266 ESP-05\",\n  \"description\": \"WiFi Serial Transceiver Module Breakout Board featuring the ESP8266 ESP-05, a compact UART-to-WiFi module for adding wireless connectivity to microcontroller projects.\",\n  \"sku\": \"ESP-05\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Generic\"\n  },\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"price\": \"375.24\",\n    \"priceCurrency\": \"INR\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"url\": \"https:\/\/compoden.in\/products\/wifi-serial-transceiver-module-esp8266-esp-05\"\n  },\n  \"author\": {\n    \"@type\": \"Organization\",\n    \"name\": \"Compoden\"\n  },\n  \"mainEntityOfPage\": {\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n      {\n        \"@type\": \"Question\",\n        \"name\": \"What is the operating voltage of the ESP-05?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"The ESP-05 operates at 3.3V logic. 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