Espressif
NodeMCU ESP8266 CP2102 wifi development board
An ESP8266 WiFi board with the high-speed CP2102 USB bridge for smooth, reliable programming.
LKR 1,100
In stock
Key features
- Built-in Wi-Fi with ESP8266 (IEEE 802.11 b/g/n)
- High-speed CP2102 USB-to-UART for reliable programming
- Versatile GPIO pins for UART, SPI, I2C, PWM, and ADC
- Compatible with Arduino IDE and Lua scripting
- 4 MB flash memory for code and data storage
- Compact design (49 mm x 26 mm) with onboard Reset/Flash buttons
- Stable power management with 3.3V logic
Island-wide delivery
Genuine parts
Easy returns
The NodeMCU ESP8266 (CP2102) pairs the capable ESP8266 WiFi chip with a fast CP2102 USB-to-UART bridge for dependable uploads and stable serial communication. Compact and energy-efficient, with ten versatile GPIO pins and onboard Reset/Flash buttons, it is a solid choice for IoT solutions, smart-home automation and general wireless prototyping — and it programs straight from the Arduino IDE.
Specifications
- Microcontroller: ESP8266 (32-bit, 80MHz)
- USB-to-UART: CP2102
- WiFi: IEEE 802.11 b/g/n, 2.4GHz
- Flash memory: 4MB
- Voltage: 3.3V operating, 5V via USB
- 10 GPIO pins (UART, SPI, I2C, PWM, ADC)
- Power: deep sleep ~10µA, active ~70mA
- Onboard Reset / Flash buttons
- Dimensions: 49mm × 26mm · Arduino IDE & Lua support
