Best Waveshare Serial Adapters of 2025

The Waveshare UART Ethernet Converter enables seamless bi-directional data transmission between UART and Ethernet for devices like Raspberry Pi, Arduino, and STM32. It features a full-duplex/half-duplex Ethernet interface, allowing for reliable communication. With 2-CH UART concurrent operation, you can transmit data independently on each channel, enhancing your project flexibility. Furthermore, it supports automatic cable detection and switching, ensuring a hassle-free setup. The convenience of DHCP auto-obtained IP adds to its user-friendly nature, making networking simpler for you.

The Waveshare USB TO TTL Converter is ideal for serial port debugging of industrial equipment, including the Raspberry Pi 5. With onboard FT232RNL chips, it offers enhanced stability and compatibility, ensuring reliable performance. You can easily connect it to various systems, such as Windows, Mac, Linux, and Android, providing you with flexible options for your projects. Additionally, three LED indicators allow you to quickly check the operating status, making programming and debugging more convenient for you.

The Waveshare RS485 Converter offers seamless USB to RS485 bidirectional conversion, making it ideal for users needing fast and reliable communication. Its onboard transient voltage suppressor effectively protects against surge and spike voltages, ensuring a lightningproof and anti-electrostatic experience. Additionally, the resettable fuse and protection diodes stabilise current and voltage outputs, providing peace of mind against over-current and over-voltage situations. With three LEDs to indicate power and transceiver status, you can easily monitor your device's functionality.

The Waveshare USB to RS485 offers a compact solution for industrial control applications. With embedded protection circuits, it ensures stable outputs and safeguards against over-current and over-voltage, enhancing the longevity of your devices. The onboard self-recovery fuse adds convenience, allowing you to avoid manual resets during faults. Additionally, the presence of three LEDs provides clear status updates on power and transceiver activity, ensuring you stay informed about your connections.

The Waveshare RS485 Ethernet Converter offers bi-directional transparent data transmission between RS485 and Ethernet, making it essential for seamless connectivity. Its rail-mount support allows you to easily combine multiple serial servers, providing a flexible setup for your needs. With Modbus gateway support, you can efficiently upgrade your Modbus system using 3D configuration software. Additionally, the product supports multiple communication modes, including TCP Server, TCP Client, and UDP, ensuring versatile options for your network setup.

The Waveshare USB CAN Adapter offers an efficient solution for those needing high-speed communication. With a dual-channel design, you can transmit data in both directions without interference, making it ideal for complex projects. The configurable CAN baud rate ranges from 10Kbps to 1Mbps, allowing you to tailor the speed to your specific requirements. Additionally, it supports multiple protocols, ensuring versatility for various applications. This adapter is compatible with both Windows and Linux systems, simplifying development for users across different platforms.

The Waveshare Serial Converter is a versatile USB to RS232/485 converter designed for improved stability and compatibility, thanks to its original FT232RNL chip. It features a built-in self-recovering fuse that offers protection against over-current and over-voltage, ensuring safe operation. The onboard TVS protection circuit effectively suppresses surge voltages, safeguarding your devices against lightning and electrostatic discharge. With zero-delay automatic transmission and reception, you can expect fast and reliable communication, making your tasks more efficient and hassle-free.

The Waveshare USB to RS232 Converter offers high-speed communication through its original FT4232HL chip, ensuring stable and reliable connections to multiple RS232 devices. With four isolated RS232 interfaces, you can easily extend your access to various industrial serial devices. This product features integrated power isolation, providing a stable voltage and strong anti-interference, which is particularly useful in maintaining the integrity of your data. Additionally, it includes a transient voltage suppression tube to protect against surges, ensuring your equipment remains safe during operation.

The Waveshare USB TTL Adapter offers an efficient solution for extending USB to four channels of TTL (UART) communication. Its hardware flow control enables you to manage concurrent communications independently, providing flexibility for your projects. The device features multiple protection mechanisms, ensuring safe and stable operation against over-current and over-voltage conditions. Additionally, it supports various systems, including Windows and Linux, making it versatile for different environments. This compact adapter is ideal for both industrial and office settings, enhancing connectivity options for various devices.

The Waveshare Serial Converter is an essential tool for industrial applications, offering fast and stable communication through its original FT4232HL chip. You will appreciate the convenience of connecting multiple devices with four different serial ports, making debugging simpler. The onboard power supply isolation ensures reliable voltage without extra power requirements, while digital isolation enhances signal reliability and reduces interference. With its automatic transceiver circuit, you can expect quick communication across various interfaces without delays.