Espressif
NodeMCU ESP32S WiFi Bluetooth Dual Mode IoT Development Board
A dual-core ESP32-S NodeMCU board with WiFi + Bluetooth and 30+ GPIO for serious IoT work.
LKR 1,450
In stock
Key features
- Dual-core 240 MHz ESP32 processor
- Built-in WiFi + Bluetooth (BLE + Classic)
- 30+ GPIOs with ADC, DAC, PWM, UART, SPI, I2C
- Compatible with Arduino IDE & MicroPython
- Supports OTA updates
- Low power consumption with sleep modes
- Compact, breadboard-friendly design
- Ideal for IoT, smart home, and automation projects
Island-wide delivery
Genuine parts
Easy returns
The NodeMCU ESP32S is a full-featured IoT platform powered by the dual-core LX6 processor with integrated 2.4GHz WiFi and dual-mode Bluetooth. A generous set of GPIOs plus ADC, DAC, PWM, UART, SPI, I2C, I2S and even CAN gives you room to connect sensors, actuators and modules without running out of pins. It is breadboard-friendly, supports OTA updates and low-power sleep, and works with both the Arduino IDE and MicroPython — great for smart-home, automation, robotics and wearable projects.
Specifications
- Chipset: ESP32-S (ESP32-D0WDQ6), dual-core Xtensa LX6
- Clock speed: up to 240MHz
- Flash: 4MB · SRAM: 520KB
- WiFi 802.11 b/g/n (2.4GHz)
- Bluetooth v4.2 BR/EDR + BLE (dual mode)
- 30+ GPIOs · 12-bit ADC (up to 18ch) · 2× 8-bit DAC
- 3× UART, 3× SPI, 2× I2C, 2× I2S, 1× CAN, PWM on all GPIO
- Operating voltage 3.0–3.6V (3.3V typical)
- OTA updates · low-power sleep modes
- Arduino IDE and MicroPython compatible
