Converters

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.

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.

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.

Voltage-to-PWM converter is a universal module that converts 0-5V or 0-10V signals to PWM 0-100%. Input range selection is via a convenient jumper. The device is ideal for smooth control of DC motors, fans, and pumps. The module is fully compatible with popular microcontrollers such as Arduino, ESP32, and Raspberry Pi. The integrated potentiometer enables precise calibration, and compact dimensions simplify mounting in automation systems and electronics projects.