ESP32 Dev Board CH9102X

Specifications:

Microcontroller: ESP32
USB-to-Serial Chip: CH9102X
Operating Voltage: 3.3V for the ESP32, USB provides 5V.
Storage: Integrated flash memory, typically 4MB.

Special Features:

Dual-Core Processor: ESP32 features a dual-core processor, allowing for multitasking and efficient processing.
Wi-Fi and Bluetooth: Supports both Wi-Fi and Bluetooth (classic and BLE), making it versatile for various wireless applications.
USB-to-Serial Converter: The CH9102X chip provides a reliable USB-to-serial interface for programming and debugging.
Integrated Debugging: Facilitates easy firmware updates and debugging through the CH9102X USB interface.

Wiring Connections:

USB Connector: Connects to a computer for power and data transfer.
VCC (3.3V): Supplies power to the ESP32 from the USB interface.
GND: Ground connection to complete the circuit.
TX (Transmit): Connect to the RX (Receive) pin of the ESP32 for serial communication.
RX (Receive): Connect to the TX (Transmit) pin of the ESP32 for serial communication.
IO0 (GPIO0): Used for boot mode selection; connect to ground to enter programming mode.
RST (Reset): Connect to the reset pin of the ESP32 for restarting the board.

Power:

Power Source: Provided through the USB connector, typically 5V.
Voltage Regulation: The onboard voltage regulator steps down the 5V USB power to 3.3V needed for the ESP32.
Power Consumption: Varies depending on the activity, typically around 160mA during Wi-Fi operation.

Original price was: ৳ 710.00.Current price is: ৳ 608.00.

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Specification

Overview

Input and Output:

Input:
- Serial Data Input: Received from the USB interface via the CH9102X chip.
- Programming Commands: Sent through the USB connection for firmware uploads.
Output:
- Serial Data Output: Data sent from the ESP32 to the computer.
- Status Indicators: LEDs on the board show power and activity status.

Physical Characteristics:

Size: Compact, usually around 25mm x 50mm.
Weight: Lightweight, typically less than 20 grams.
Build: Durable PCB with integrated USB and microcontroller components.

Technical Specifications:

USB-to-Serial Chip: CH9102X, handles conversion between USB and UART signals.
Baud Rate: Supports various baud rates up to 115200 bps.
Serial Communication: Reliable data transfer between ESP32 and computer.
Driver Requirements: Requires installation of CH9102X drivers on the computer.

Additional Features:

Built-in USB Interface: Simplifies the connection process by directly interfacing with a computer.
Firmware Upgrade: Enables easy updates and modifications of the ESP32 firmware.
Debugger Support: Facilitates debugging through the serial connection provided by the CH9102X chip.
Breadboard Friendly: Designed to fit easily into a breadboard for prototyping.

How to Use:

Install Drivers:
- Download and install the CH9102X drivers for your operating system to enable communication between the board and your computer.
Connect the Board:
- Plug the ESP32 Dev Board with CH9102X into a USB port on your computer.
- Ensure the board is properly powered through the USB connection.
Setup Development Environment:
- Install a development environment such as Arduino IDE or ESP-IDF.
- Add the ESP32 board support package (BSP) to your development environment.
Select COM Port:
- In your development environment, select the correct COM port corresponding to the ESP32 Dev Board with CH9102X.
Write and Upload Code:
- Write your code or firmware for the ESP32.
- Use the development environment to compile and upload the code to the board. The CH9102X handles the serial communication during this process.
Boot and Test:
- After uploading, the ESP32 will automatically start running your code.
- Monitor the board’s activity using serial output, which is displayed on the computer via the USB interface.
Debugging:
- Use serial communication tools to troubleshoot and debug your code.
- Observe status LEDs on the board for additional feedback on power and data transfer.
Disconnect and Integrate:
- Once development and debugging are complete, disconnect the board from the USB port.
- Integrate the ESP32 into your project as needed, ensuring it’s properly powered and connected.

The ESP32 Dev Board with CH9102X is a versatile tool for development and prototyping with ESP32 modules. It simplifies the connection process and provides a reliable interface for programming and debugging, making it a valuable addition to any electronics toolkit.