CH340 is a full-speed USB device controller that is compatible with the USB V2.0 specification and supports full-speed USB communication.
CH340 Product Description
1Compatibility:CH340 is fully compatible with the USB V2.0 specification and supports full-speed USB communication with a maximum speed of 12Mbps.
2. Stability: Built-in crystal oscillator and power reset circuit ensure the stable operation of the equipment.
3. Ease of use:Supports USB to serial interface, no additional driver required, plug and play.
4. Energy saving: Supports USB power supply and 3.3V~5V external power supply, with low power consumption and automatic wake-up function.
5. Diversity:Supports a variety of serial communication protocols, including RS232, RS485, I2C, etc.
CH340 Product Application
1. Embedded system:In embedded systems, the CH340 chip can serve as a key communication interface. For example, it can be connected to a microcontroller and communicate with a PC via a USB interface. This allows the embedded device to easily exchange data with the PC and realize remote control and monitoring of the device. In addition, since the CH340 chip supports multiple serial communication protocols, it can communicate with various sensors and actuators to achieve precise control of embedded systems.
2. Industrial automation:In the field of industrial automation, CH340 chip can be used for data collection and control of various industrial equipment. For example, it can be connected to a PLC (Programmable Logic Controller) and communicate with the host computer through the USB interface. This allows industrial equipment to send operating data to the host computer in real time, enabling real-time monitoring and fault diagnosis of equipment. In addition, the host computer can also send control commands to industrial equipment through the CH340 chip to achieve remote control and optimization of the equipment.
3. Smart home:In the field of smart home, the CH340 chip can be used for communication and control of smart home devices. For example, it can be connected to a smart light bulb or smart socket, communicating with the home gateway via a USB interface. This allows users to remotely control smart devices through mobile APPs or voice assistants to make their homes smart. In addition, since the CH340 chip has low power consumption and automatic wake-up functions, it is very suitable for use in battery-powered smart devices.
