NodeMCU ESP32S WiFi Bluetooth Dual Mode IoT Development Board

NodeMCU ESP32S WiFi Bluetooth Dual Mode IoT Development Board

The NodeMCU ESP32S is a high-performance IoT development board powered by the dual-core 32-bit LX6 processor. Featuring integrated 2.4GHz WiFi and Bluetooth (BLE) dual-mode support, it enables seamless wireless communication for advanced IoT applications. With multiple GPIOs, ADCs, DACs, PWM, UART, SPI, and I2C interfaces, it offers robust connectivity for sensors, actuators, and modules. Perfect for smart home, industrial automation, robotics, and wearable tech projects, and fully compatible with the Arduino IDE and MicroPython.

Specifications :

Microcontroller & Processor:

• Chipset: ESP32S (ESP32-D0WDQ6)
• CPU: Dual-core 32-bit Xtensa LX6 microprocessor
• Clock Speed: Up to 240 MHz
• Flash Memory: 4MB
• SRAM: 520KB

Connectivity:

• Wi-Fi: 802.11 b/g/n (2.4 GHz)
• Bluetooth: v4.2 BR/EDR and BLE (Dual Mode)

I/O and Interfaces:

• GPIOs: 30+ multipurpose GPIO pins
• ADC: 12-bit SAR ADC (up to 18 channels)
• DAC: 2 × 8-bit DAC
• PWM: Supported on all GPIOs
• UART: 3 UART interfaces
• SPI: 3 SPI interfaces
• I2C: 2 I2C interfaces
• I2S: 2 I2S interfaces
• CAN Bus: 1 CAN interface

Power:

• Operating Voltage: 3.0V to 3.6V (typically 3.3V)
• Power Supply via Micro USB: 5V input
• Power Consumption: Ultra-low power consumption with sleep modes

Other Features:

• Built-in Hall Sensor
• Built-in Temperature Sensor
• Integrated TCP/IP Protocol Stack
• Supports Over-the-Air (OTA) Updates
• Programmable with Arduino IDE, MicroPython, Lua, and Espressif IDF
• Integrated Antenna and RF Balun

Physical:

• USB Interface: Micro USB
• Dimensions: Approx. 58mm x 25mm
• Form Factor: NodeMCU-style compact design