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NodeMCU ESP8266 V3 - LOLIN CH340 WiFi Development Board
Build powerful IoT projects with the NodeMCU ESP8266 V3 featuring the reliable CH340 USB-to-serial chip. This open-source WiFi development board combines the ESP-12E module with a convenient USB interface, onboard voltage regulator, and breadboard-friendly design - making it the go-to board for connected projects. Available now from The Engineer Store, Bengaluru with fast shipping, 7-day warranty on manufacturing defects, and dedicated technical support.
Specifications
| Microcontroller | ESP8266 (Tensilica Xtensa LX106, 32-bit) |
| WiFi Module | ESP-12E (802.11 b/g/n, 2.4 GHz) |
| USB-to-Serial Chip | CH340G |
| Clock Speed | 80 MHz (up to 160 MHz) |
| Flash Memory | 4 MB |
| RAM | 128 KB |
| GPIO Pins | 11 digital I/O pins (D0-D10) |
| Analog Input | 1 x ADC (A0, 0-3.3 V, 10-bit) |
| Communication | UART, SPI, I2C, PWM |
| Operating Voltage | 3.3 V (onboard regulator) |
| Input Voltage (USB) | 5 V via Micro-USB |
| USB Connector | Micro-USB Type B |
| Onboard Buttons | RST (Reset) & FLASH |
| Onboard LED | Blue LED on GPIO2 |
| Board Dimensions | ~58 mm x 31 mm |
| Firmware Support | NodeMCU (Lua), Arduino IDE, MicroPython, PlatformIO |
| WiFi Modes | Station, Access Point, Station + AP |
| Security | WPA/WPA2 |
| Warranty | 7-day warranty on manufacturing defects |
| Support | Email & WhatsApp 24/7 |
Why Choose the NodeMCU ESP8266 V3?
- Built-in WiFi: Full 802.11 b/g/n support lets you connect sensors, actuators, and displays to the internet without any additional modules
- CH340 USB interface: Reliable and widely supported USB-to-serial converter - plug in, install the free driver, and start uploading code immediately
- Arduino IDE compatible: Program with familiar C/C++ using the ESP8266 Arduino core - thousands of libraries and tutorials available
- Breadboard-friendly design: Standard 2.54 mm pin headers fit directly into breadboards for rapid prototyping
- Onboard voltage regulator: Power directly from USB or an external 5 V source - the 3.3 V regulator handles level conversion automatically
- Multiple programming options: Use Arduino IDE, Lua (NodeMCU firmware), MicroPython, or PlatformIO depending on your preference
- Low power modes: Deep sleep mode draws as little as ~20 uA, ideal for battery-powered sensor nodes
- 100% authentic: Sourced from trusted, authorized suppliers - quality verified before dispatch
- Fast 1-5 day shipping, 7-8 day delivery: Ships from our Bengaluru warehouse to most locations across India
- Expert technical support: Get help with wiring, code, and troubleshooting via email and WhatsApp
Key Features Explained
- ESP-12E Module: Contains the ESP8266EX chip with integrated TCP/IP stack, 4 MB flash for storing programs and web pages, and a PCB antenna for reliable wireless range
- 11 GPIO Pins: Each pin supports digital read/write; most support PWM output for motor control, LED dimming, and servo driving
- Single ADC Channel (A0): Read analog sensor values (temperature, light, moisture) with 10-bit resolution (0-1023)
- I2C & SPI Support: Connect OLED displays, BME280 sensors, SD cards, and hundreds of other peripherals
- OTA Updates: Upload new firmware wirelessly over WiFi - no USB cable needed after initial setup
- Web Server Capable: Host a lightweight web interface directly on the board to control devices from any browser
- MQTT & Cloud Ready: Easily integrates with Blynk, ThingSpeak, Adafruit IO, AWS IoT, Firebase, and Home Assistant
Project Ideas
- Home Automation Hub: Control lights, fans, and appliances remotely using a web dashboard or smartphone
Frequently Asked Questions
When will I receive my order?
Products ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.
Is technical support available?
Yes, 24/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.
What is your return policy?
7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.
Buy Node MCU ESP8266 V3 (LOLIN CH340 chip) Online in India
Purchase the Node MCU ESP8266 V3 (LOLIN CH340 chip) online at The Engineer Store - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on Node MCU ESP8266 V3 (LOLIN CH340 chip) with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.
Looking to buy Node MCU ESP8266 V3 (LOLIN CH340 chip) at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.
NodeMCU ESP8266 V3 - LOLIN CH340 WiFi Development Board
Build powerful IoT projects with the NodeMCU ESP8266 V3 featuring the reliable CH340 USB-to-serial chip. This open-source WiFi development board combines the ESP-12E module with a convenient USB interface, onboard voltage regulator, and breadboard-friendly design - making it the go-to board for connected projects. Available now from The Engineer Store, Bengaluru with fast shipping, 7-day warranty on manufacturing defects, and dedicated technical support.
Specifications
| Microcontroller | ESP8266 (Tensilica Xtensa LX106, 32-bit) |
| WiFi Module | ESP-12E (802.11 b/g/n, 2.4 GHz) |
| USB-to-Serial Chip | CH340G |
| Clock Speed | 80 MHz (up to 160 MHz) |
| Flash Memory | 4 MB |
| RAM | 128 KB |
| GPIO Pins | 11 digital I/O pins (D0-D10) |
| Analog Input | 1 x ADC (A0, 0-3.3 V, 10-bit) |
| Communication | UART, SPI, I2C, PWM |
| Operating Voltage | 3.3 V (onboard regulator) |
| Input Voltage (USB) | 5 V via Micro-USB |
| USB Connector | Micro-USB Type B |
| Onboard Buttons | RST (Reset) & FLASH |
| Onboard LED | Blue LED on GPIO2 |
| Board Dimensions | ~58 mm x 31 mm |
| Firmware Support | NodeMCU (Lua), Arduino IDE, MicroPython, PlatformIO |
| WiFi Modes | Station, Access Point, Station + AP |
| Security | WPA/WPA2 |
| Warranty | 7-day warranty on manufacturing defects |
| Support | Email & WhatsApp 24/7 |
Why Choose the NodeMCU ESP8266 V3?
- Built-in WiFi: Full 802.11 b/g/n support lets you connect sensors, actuators, and displays to the internet without any additional modules
- CH340 USB interface: Reliable and widely supported USB-to-serial converter - plug in, install the free driver, and start uploading code immediately
- Arduino IDE compatible: Program with familiar C/C++ using the ESP8266 Arduino core - thousands of libraries and tutorials available
- Breadboard-friendly design: Standard 2.54 mm pin headers fit directly into breadboards for rapid prototyping
- Onboard voltage regulator: Power directly from USB or an external 5 V source - the 3.3 V regulator handles level conversion automatically
- Multiple programming options: Use Arduino IDE, Lua (NodeMCU firmware), MicroPython, or PlatformIO depending on your preference
- Low power modes: Deep sleep mode draws as little as ~20 uA, ideal for battery-powered sensor nodes
- 100% authentic: Sourced from trusted, authorized suppliers - quality verified before dispatch
- Fast 1-5 day shipping, 7-8 day delivery: Ships from our Bengaluru warehouse to most locations across India
- Expert technical support: Get help with wiring, code, and troubleshooting via email and WhatsApp
Key Features Explained
- ESP-12E Module: Contains the ESP8266EX chip with integrated TCP/IP stack, 4 MB flash for storing programs and web pages, and a PCB antenna for reliable wireless range
- 11 GPIO Pins: Each pin supports digital read/write; most support PWM output for motor control, LED dimming, and servo driving
- Single ADC Channel (A0): Read analog sensor values (temperature, light, moisture) with 10-bit resolution (0-1023)
- I2C & SPI Support: Connect OLED displays, BME280 sensors, SD cards, and hundreds of other peripherals
- OTA Updates: Upload new firmware wirelessly over WiFi - no USB cable needed after initial setup
- Web Server Capable: Host a lightweight web interface directly on the board to control devices from any browser
- MQTT & Cloud Ready: Easily integrates with Blynk, ThingSpeak, Adafruit IO, AWS IoT, Firebase, and Home Assistant
Project Ideas
- Home Automation Hub: Control lights, fans, and appliances remotely using a web dashboard or smartphone
Frequently Asked Questions
When will I receive my order?
Products ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.
Is technical support available?
Yes, 24/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.
What is your return policy?
7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.
Buy Node MCU ESP8266 V3 (LOLIN CH340 chip) Online in India
Purchase the Node MCU ESP8266 V3 (LOLIN CH340 chip) online at The Engineer Store - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on Node MCU ESP8266 V3 (LOLIN CH340 chip) with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.
Looking to buy Node MCU ESP8266 V3 (LOLIN CH340 chip) at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.