RS232 Shield - UART-RS232 converter for Arduino

KAmod RS232H-mini is a miniature RS232 to TTL converter, operating in the voltage range of 3-5.5 V, supporting all RS232 signals, with a male DB9 connector, 2.54 mm goldpin pins, based on the MAX3243/SP3243 system, offering ESD protection up to 15 kV and a signal conversion direction corresponding to a DTE/Host device

The KAmodRS module is a reliable RS232-UART converter supporting voltages from 3 V to 5.5 V and enabling data transmission at a speed of up to 250 kbit/s. Thanks to the use of the MAX3232 chip, the module is ideal for a wide range of electronic and microcontroller applications requiring stable and effective serial communication

USB-UART converter with four isolated UART ports with built-in isolation of 1.5kV/3kV. It guarantees data transmission speeds of up to 12 Mbps and the ability to work with 1.8 V or 3.3 V voltage systems on the UART side. It is equipped with a USB Type C connector and is capable of operating in a wide temperature range from -40°C to +55°C. Electronic Prototypes EPED001A-10-STD

This is a basic breakout board for the FTDI FT232RL USB to serial IC. The pinout of this board matches the FTDI cable to work with official Arduino and cloned 5V Arduino boards. It can also be used for general serial applications. DEV-09716

USB-UART TTL converter based on the CH343G chip. Equipped with a number of security features ensuring stable and safe communication. Waveshare CH343 USB UART Board (micro)

Isolated USB/RS232/RS485/TTL converter for industrial applications. It provides easy communication between USB, RS232, RS485 and TTL interfaces. Waveshare 21411

UART debugger module designed specifically for Raspberry Pi 5. Allows easy connection to UART debug connector via SH1.0 3PIN cable, ensuring convenient and effective debugging. Waveshare Pi UART Debugger

USB - UART converter based on the CP2102 chip. Compatible with a voltage of 3.3 V, has been equipped with a USB type C connector. Waveshare CP2102 USB UART Board (Type C)

UART - USB converter based on the FT232RL chip with TX, RX, RTS and CTS lines led out to the pin connector, the remaining lines available on solder fields for pin connectors. Micro-USB socket. Voltage supply from 3.3 to 5 V. FT232 USB UART Board (micro)

USB-UART converter based on the CH340 chip, which can be used as a programmer for STC microcontrollers

4-channel industrial-grade USB-UART TTL converter. Equipped with a number of security features ensuring stable and safe communication. Waveshare USB TO 4CH TTL

The FT232RNL USB to UART converter provides stable serial communication and debugging of industrial equipment, supporting 3.3V and 5V voltages and hardware flow control. With power indicators, protection diodes, and compatibility with multiple operating systems, it offers reliable data transfers from 300 bps to 3 Mbps, as well as additional protections against faults and electrostatic discharge. Waveshare USB TO TTL (C)

The DS1100 is a programmable RS232 controller with Ethernet, ideal for serial-over-IP applications, featuring three LEDs, PoE capability, and a comprehensive set of mounting accessories. Tibbo Technology DS1100

USB - RS-232 USB A (m) / D-Sub (m) cable with a length of 1 m. Akyga AK-CO-02

USBRS232 interface with galvanic isolation