3.69 €
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CH340G USB to TTL Converter for Arduino - Compatible UART Module
Brand: satkit
3.69€
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The CH340G USB to TTL converter is an essential module for electronics developers and hobbyists working with Arduino and other microcontrollers. This device enables serial communication between a computer and a microcontroller via a USB port, making firmware programming and updating easier.
This module uses the CH340G chip, known for its reliability and compatibility with multiple operating systems. It is compatible with 3.3V and 5V voltages, which can be easily configured using a jumper on the module, adapting to different project needs.
Main features
- CH340G chip for USB to TTL UART conversion.
- Compatible with 3.3V and 5V voltages (adjustable via jumper).
- Supports Windows 10, 8, 7, Vista, Mac OS and Linux (32 and 64 bits).
- Ideal for programming Arduino Nanos and other devices with a serial port.
- Compatible with Arduino IDE and ESP8266 firmware.
- Simple and fast connection for electronics and development projects.
Typical uses
- Programming and updating Arduino microcontrollers.
- Serial communication between PC and electronic devices.
- Firmware development and testing for ESP8266 modules and similar.
- Electronics projects that require a USB to TTL serial interface.
Compatibility
This module is compatible with most modern operating systems, including Windows (from Vista to Windows 10), Mac OS and 32- and 64-bit Linux distributions. It is also compatible with most Arduino boards that use UART communication, especially Arduino Nano.
The CH340G converter differs from others such as CP2102 and PL2303 in its stability and Windows support without the need for complex additional drivers.
Voltage configuration
- For 3.3V: connect VCC to the 3V3 pin.
- For 5V: connect VCC to the 5V pin.
This flexibility allows it to be used in a wide variety of electronics projects.
In short, the CH340G USB to TTL converter is a reliable and versatile tool for any enthusiast or professional working with Arduino and serial devices.
- CH340G chip for USB to TTL UART conversion
- Compatible with 3.3V and 5V voltages (adjustable)
- Supports Windows, Mac OS and Linux (32/64 bits)
- Compatible with Arduino IDE and ESP8266 firmware
- Ideal for programming Arduino Nano and other UART devices
Customer Questions & Answers
What are the main advantages of this CH340G converter compared with models such as the CP2102 or PL2303?
The CH340G stands out for its broad compatibility with multiple operating systems, including Windows 10, Linux and Mac OS, and its easy driver installation, which is an advantage over the CP2102 and PL2303, which can be more troublesome on newer Windows versions. If flexibility between 3.3 V and 5 V is required, the CH340G allows you to select it via a jumper, which is not always available on competitors.
What steps should I follow to switch the module between 3.3 V and 5 V, and what precautions should I take?
To change the output voltage between 3.3 V and 5 V, move the configuration jumper to the corresponding pin (VCC+3V3 or VCC+5V). Before connecting devices, make sure the voltage setting matches the level required by the external circuit to avoid damaging sensitive components. Always handle it with the module disconnected from power.
Which operating systems and development environments is this module fully compatible with?
The CH340G is compatible with Windows (Vista, 7, 8, 8.1, 10, 32-bit and 64-bit), Linux and Mac OS. It has been verified to work with the Arduino IDE and ESP8266 firmware. All of them require the correct CH340 driver installation, which is widely supported and regularly updated.
What speed limit and electrical conditions does this converter’s TTL serial transmission support?
The CH340G can typically operate at up to 2 Mbps in TTL mode, although speeds above 1 Mbps may be affected by cable quality and interference. The output voltage level is selected between 3.3 V and 5 V via the jumper; current consumption is usually below 20 mA, but may vary depending on the connected load.
Which operating systems is the CH340G converter compatible with?
It is compatible with Windows 10, 8, 7, Vista, Mac OS and Linux (32 and 64 bits).
How is the module voltage configured?
The voltage is adjusted using a jumper: for 3.3V connect VCC to the 3V3 pin and for 5V connect VCC to the 5V pin.
Is it compatible with Arduino Nano?
Yes, the CH340G converter is compatible and widely used with Arduino Nano boards.
Do I need to install drivers to use it on Windows?
Yes, CH340G drivers need to be installed, but they are easy to find and compatible with most Windows versions.
What is the difference between CH340G and other converters such as CP2102?
The CH340G is more stable and has better Windows support without the need for complex drivers, which makes it preferred for Arduino projects.
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