NodeMCU ESP32-S Development Board (38pin) DRIVER CH340C

The ESP32 Development Board (ESP32-WROOM-32) with CH340 USB-to-Serial chip and Type-C interface is a powerful, low-cost microcontroller platform designed for IoT and embedded applications. It features integrated Wi-Fi and Bluetooth connectivity, dual-core processing, and a wide range of GPIO options. The onboard CH340 chip enables reliable USB-to-serial communication for easy programming and debugging via a USB  micro connection.

This board is ideal for developers, students, and engineers building smart devices, automation systems, wireless sensors, and connected products.

Specifications

Microcontroller:

• ESP32-WROOM-32 module

• Dual-core Tensilica Xtensa LX6 processor

• Clock frequency: Up to 240 MHz

Connectivity:

• 2.4 GHz Wi-Fi (802.11 b/g/n)

• Bluetooth 4.2 (BR/EDR + BLE)

Memory:

• 520 KB SRAM

• 4 MB Flash (typical)

USB Interface:

• CH340 USB-to-Serial converter

• USB Type-C connector

GPIO & Interfaces:

• Up to 30+ programmable GPIO pins

• ADC (12-bit), DAC

• SPI, I2C, I2S

• UART

• PWM

• Touch sensing pins

Operating Voltage:

• 5V via USB

• 3.3V logic level

Other Features:

• Onboard voltage regulator

• EN (Reset) button

• Boot button

• Built-in PCB antenna

Short Features

• Dual-core 240 MHz processor

• Built-in Wi-Fi & Bluetooth

• USB Type-C interface

• CH340 USB-to-Serial chip

• Multiple GPIO with ADC, DAC, PWM

• Compact and breadboard-friendly design

• Ideal for IoT development

Applications

• IoT projects

• Smart home systems

• Wireless sensor networks

• Home automation

• Industrial monitoring

• Robotics and automation

• Wearable devices

• Data logging systems

• Web servers and MQTT clients

• Bluetooth-enabled applications