CH340C Wi-Fi Module Adapter for ESP8266 ESP-01/01S

Specifications:

Microcontroller Support: Compatible with ESP8266 ESP-01/01S modules.
USB-to-Serial Chip: CH340C, used for USB communication.
Operating Voltage: 3.3V (for ESP-01/01S) and 5V (for USB interface).
Interface: USB to UART (serial) bridge.
Baud Rate: Supports standard baud rates up to 115200 bps.

Special Features:

USB Connectivity: Allows easy connection of ESP8266 ESP-01/01S modules to a computer for programming and debugging.
Driver Support: CH340C chip provides stable communication between the ESP module and the computer.
Download and Debug Functionality: Facilitates firmware upload and debugging of ESP8266 modules.
Compact Design: Small form factor suitable for development and debugging setups.

Wiring Connections:

USB Connector: Connects to the computer via USB for power and communication.
VCC: Connect to the 3.3V pin on the ESP-01/01S.
GND: Connect to the ground pin on the ESP-01/01S.
TX (Transmit): Connect to the RX (Receive) pin on the ESP-01/01S.
RX (Receive): Connect to the TX (Transmit) pin on the ESP-01/01S.
IO0 (GPIO0): Used for boot mode selection; connect to ground during firmware upload to enter programming mode.
IO2 (GPIO2): Can be used as a general-purpose I/O pin or for specific functions during debugging.

Power:

USB Power Supply: Powers the adapter and the ESP-01/01S module. The USB port provides 5V, which is regulated to 3.3V for the ESP module.
Power Consumption: Typically consumes around 50mA to 100mA during operation.

Original price was: ৳ 260.00.Current price is: ৳ 188.00.

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Specification

Overview

Input and Output:

Input:
- Serial Data Input: Data received from the USB interface through the CH340C chip.
- Programming Signals: Used for firmware upload and debugging through the serial connection.
Output:
- Serial Data Output: Data sent from the ESP-01/01S to the USB interface.
- Status LEDs: Often includes LEDs for power and data transmission status, providing visual feedback on operation.

Physical Characteristics:

Size: Typically compact, designed to fit conveniently in development setups.
Weight: Lightweight, making it easy to integrate into portable or fixed setups.
Build: Durable PCB with an integrated CH340C chip and USB connector.

Technical Specifications:

USB-to-Serial Converter: CH340C chip handles the conversion between USB and UART signals.
Voltage Levels: 3.3V logic for the ESP-01/01S and 5V logic for the USB interface.
Driver Support: Requires CH340 drivers to be installed on the computer for proper operation.
Baud Rate: Supports baud rates up to 115200 bps for reliable communication.

Additional Features:

Firmware Update: Allows for easy firmware updates and debugging of the ESP8266 ESP-01/01S.
Compatible with Various Tools: Works with popular serial communication and development tools.
Stable Communication: Provides reliable data transfer between the ESP module and the computer.

How to Use:

Install Drivers:
- Download and install the CH340 drivers for your operating system to enable communication between the adapter and your computer.
Connect the Adapter:
- Plug the CH340C adapter into a USB port on your computer.
- Connect the VCC pin of the adapter to the 3.3V pin on the ESP-01/01S.
- Connect the GND pin of the adapter to the ground pin on the ESP-01/01S.
- Connect the TX pin of the adapter to the RX pin on the ESP-01/01S.
- Connect the RX pin of the adapter to the TX pin on the ESP-01/01S.
Select Boot Mode:
- To enter programming mode, connect GPIO0 (IO0) to ground while resetting or powering up the ESP-01/01S.
- For normal operation, ensure GPIO0 is connected to 3.3V.
Upload Firmware:
- Use your preferred development environment (e.g., Arduino IDE) to upload firmware to the ESP-01/01S.
- Select the appropriate COM port corresponding to the CH340C adapter in your software settings.
Debugging:
- Use serial communication tools to send and receive data from the ESP-01/01S.
- Monitor the status LEDs on the adapter for feedback on power and data transmission.
Disconnect and Use:
- After programming or debugging, disconnect the adapter from the USB port.
- Integrate the ESP-01/01S into your project as needed, ensuring it’s properly powered and connected.

The CH340C Wi-Fi Module Adapter for ESP8266 ESP-01/01S is a valuable tool for developers working with ESP8266 modules. It simplifies the process of programming and debugging by providing a straightforward USB-to-serial interface, making it easier to develop and test your wireless applications.