Converters

RS485 TTL UART converter module based on the MAX485 chip enables stable conversion of signals between TTL level and the RS485 standard. The device provides data transmission over distances of up to 1000 meters at speeds of up to 2.5 Mb/s, offering high resistance to electromagnetic interference.

It is perfectly suited for industrial automation, distributed IoT sensor networks, robotics, and smart building systems. The module is fully compatible with Arduino, ESP32, and Raspberry Pi microcontrollers.

Professional USB to UART converter based on the CH340G chip with a USB-A connector. The device emulates a virtual COM port and allows selection of 3.3V or 5V logic voltage via a jumper. The module has LEDs indicating transmission status and additional RTS and CTS pins for hardware flow control.

Works perfectly as a programmer for Arduino, ESP8266, and ESP32 microcontrollers. It also enables serial communication with Raspberry Pi, diagnostics of network devices, and reading data from sensors equipped with a UART interface.

USB to UART TTL converter module based on the PL2303 GS chip enables stable serial communication and COM port emulation. Thanks to the built-in jumper, it offers selectable operating voltage of 3.3 V or 5 V, ensuring safe cooperation with various circuits. It supports Plug&Play on Windows 10 and 11, Linux, and Mac.

The device is used for microcontroller programming such as Arduino, ESP32, ESP8266, and Raspberry Pi, as well as for electronics diagnostics and firmware uploading.

A compact USB-UART converter based on the CH343P chip. Thanks to its built-in RTS and DTR lines, it enables automatic programming of microcontrollers such as the ESP32 or ESP8266 without the need for manual resets. The module allows for easy selection of a logic voltage of 3.3V or 5V, ensuring full compatibility with Arduino, STM32, and Raspberry Pi platforms. It provides reliable serial communication at speeds up to 6 Mbps, making it an ideal tool for debugging, prototyping, and creating DIY electronics projects.

Compact bidirectional RS232 to TTL converter module using the proven MAX3232 chip. A wide supply voltage range of 3.3V - 5V ensures direct compatibility with Arduino, ESP32, and Raspberry Pi systems. The device guarantees reliable transmission at speeds of min. 120 kbps. The module is commonly used for communication with industrial devices, during programming and diagnostics of PLC controllers, and for reading data from professional electronic scales.

The WaveShare SN65HVD230 compact CAN communication module allows microcontrollers to be connected to the CAN bus. The module is powered by 3.3 V, features built-in ESD protection, and is compatible with the PCA82C250 transceiver.

The module is used in industrial automation, building automation, vehicles, and robotics. It ensures reliable data transmission and works with platforms such as ESP32, Arduino, ESP8266, and Raspberry Pi.

NE555 Pulse Generator Module is a versatile device that generates square-wave signals in the range from 1 Hz to 200 kHz. It has two potentiometers for precise adjustment of frequency and duty cycle. The module is powered from 5-15 V and works well in projects with Arduino or Raspberry Pi.

Thanks to jumper-selectable operating ranges, the circuit is well suited for testing digital circuits, controlling stepper motors, and generating clock pulses. Its compact design and broad compatibility make it easy to integrate with many electronic systems.

The NE555 Regulated Arduino pulse generator module is a versatile device for hobbyists and professionals. Powered by 5-12V, it offers a single-channel output with adjustable pulse frequency via a potentiometer, reaching a maximum frequency of approximately 1.3 kHz. The output signal voltage is approximately 50% of the input voltage. The module's compact dimensions, 25 x 14 x 15 mm, make it ideal for experiments and DIY projects in electronics and robotics.

This industrial USB-to-RS485 converter, based on the CH340 chip, enables stable data transmission over distances of up to 1,200 m. The device, equipped with convenient screw terminals, offers transmission speeds ranging from 600 to 115,200 bps. It is widely used in industrial automation, Modbus protocol support, PLC diagnostics, and sensor data reading. The module is compatible with Arduino, ESP32, ESP8266, and Raspberry Pi platforms.

Compact RS485 to TTL converter module enabling bidirectional communication with microcontroller systems. It supports 3.3 V and 5 V, ensuring compatibility with Arduino, Raspberry Pi, and STM32. The device offers transmission range up to 800 m and stable operation from -40°C to 85°C. The module is ideal for industrial automation, IoT projects, lighting control, and monitoring systems, enabling reliable reading of data from remote sensors.

The compact USB CP2102 converter is a reliable RS232 TTL UART communication interface. It has a USB A connector and TX, RX, DTR, GND, and VCC routed to a pin header. The device supports a 5V supply voltage, while the logic level of the signals is 3.3V. Three built-in LED indicators show power and data transmission. The module works excellently for microcontroller programming, such as ESP8266, ESP32, or Arduino, as well as for serial communication with GPS, GSM modules, and router repair.