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