New products

The module converts an analog voltage of 0-5V or 0-10V into a PWM signal with a duty cycle of 0-100%, based on an embedded microcontroller circuit. The input range is selected through a jumper mounted on the back of the board, and a potentiometer allows fine calibration of accuracy. It operates at a frequency of approximately 50 kHz, with an error of 1-3%, making it suitable for motor control, interfacing with PLCs, frequency converters, and modules such as Arduino, ESP32, or STM32.

3D-printed enclosure, snap-fit without screws, specially designed for the HCW-M421 / XY-LJ02 timer relay module, with four dedicated 9 mm buttons for STOP, SET, UP, and DOWN, a tapered window for the display, a hole for the status LED, and cutouts for both terminal blocks and the micro-USB connector, ideal for panel mounting or use on a workbench without looking like a prototype.

High-precision VL53L5CX Time-of-Flight sensor with configurable multi-zone detection up to 8x8 (64 zones), measures distance up to 4 meters using an invisible VCSEL laser and operates at frequencies up to 60 Hz. I2C interface, 3 - 5 VDC power supply, compatible with Arduino, ESP32, Raspberry Pi and other platforms, suitable for robotics, environment mapping, obstacle detection and smart systems.

Ensures efficient cooling of single-phase 10-25A SSR relays, quickly absorbing heat and dissipating it passively through the fins, for stable operation and a longer service life. It mounts directly on the relay with a 49 mm attachment, has a 60x50 mm contact plate, and is easily fixed on a 35 mm DIN rail or on a panel, with a lightweight aluminum construction.

24V DC motor with worm gearbox for applications that require high torque and self-locking, it does not rotate backward without power for increased stability. It offers 80 RPM no-load, low current consumption of 0.2A, 8mm metal shaft for couplings and robust mechanisms. Reversible direction by reversing polarity, compatible with Arduino, ESP32, or STM32 via driver and PWM.

DC motor with worm gearbox for applications that require high torque and self-locking, ideal for lifting, opening, or actuators where it must not move back without power. It delivers 80 RPM at 12V, reversible direction by reversing polarity, 8 mm metal shaft for couplings and gears, easy control from Arduino, STM32, or ESP32 via driver and PWM.

FM stereo radio receiver module with DSP and PLL, LCD display and two rotary encoders VOL and FRE for volume and tuning, ideal for active speakers, wireless microphones, school public address systems and DIY projects. It covers the standard 87.0 - 108.0 MHz band, extendable to 76.0 - 108.0 MHz in Campus mode for university stations, with 500 mW stereo audio output on headphones or 2x3 W on speakers, UART serial control and automatic settings memory.

FM radio transmitter module with DSP and PLL technology, with LCD display and 5 buttons, transmits stereo on the 87.0 - 108.0 MHz band or, in campus mode, on the 76.0 - 108.0 MHz band, with an output power of 100 mW. It accepts audio signal from LINE, USB, or the built-in MIC microphone, is powered by 3.0 - 5.0 VDC, and uses a 75 cm antenna. Suitable for wireless microphone, audio broadcasting from a phone or PC, and short-range DIY broadcasting projects.

The SOIC8 SOP8 test clip allows in-circuit reading and programming of 93CXX and 25CXX EEPROM memories and BIOS chips without soldering, by directly clipping onto the chip. It has 8 contacts with a 1.27 mm pitch, fits both narrow and wide SOP8 packages, and the 8-wire cable connects to the included adapter board for direct use in programmers such as the CH341A.

Automatic DC-DC converter S09, maintains a fixed 12 V output regardless of whether the 2.5-15 VDC input is higher or lower, with up to 600 mA output current, 1.2 MHz switching frequency, standby consumption below 200 uA, and an EN pin for controlled shutdown, ideal for stable battery-powered supply of 12 V modules in compact projects.

Automatic buck-boost DC-DC converter S09, with 2.5 - 15 VDC input and fixed 5 VDC output, ideal for stable power supply of 5 V modules from batteries or automotive sources with variable voltage. It provides up to 600 mA output, 1.2 MHz switching frequency, quiescent current below 200 uA, and an EN pin for external turn-on or turn-off, in a compact SMD or 2.54 mm pin-mountable format.

DC-DC S09 auto buck-boost converter that maintains a fixed 3.3 V output regardless of whether the 2.5-15 V input is higher or lower, with up to 600 mA, 1.2 MHz switching frequency, under 200 uA quiescent current, and shutdown function via the EN pin, ideal for stable power supply of 3.3 V loads directly from a battery or Li-ion аккумулятор.

Development board with ESP32-S3 and a 2.8-inch round capacitive touchscreen, 480x480, ideal for HMI interfaces, dashboard panels, and IoT projects with a compact display. It offers 2.4GHz WiFi and Bluetooth 5, generous 16MB Flash and 8MB PSRAM for smooth graphics with LVGL, includes microSD, RTC, and a 6-axis IMU sensor, and supports easy programming via USB-C.

Extension cable with 4 wires of 20 AWG, tinned copper conductor and PVC insulation, for analog RGB LED strips and WS2811 or WS2812 addressable strips powered at 12V. The stripped and tinned ends allow soldering, terminal block connection, or crimping, while maintaining the order of the power and signal wires between the controller and the strip. It withstands 300 VDC and 80 °C, making it ideal for extending decorative lighting installations.

20 AWG 3-wire extension cable with JST SM connector, used to extend the connection between a WS2812 or WS2811 addressable LED strip and the controller or power supply. The red, green, and white wires are easy to identify for power, data signal, and ground; the conductor is copper with PVC insulation, and the 300 VDC rated voltage covers any 5 V or 12 V installation. Suitable for LED installations, control panels, and DIY projects with addressable strips.

Breakout module with the MCP4725 converter, a 12-bit DAC with I2C interface, which converts a digital value into a real analog voltage on the OUT pin, useful for signal generation, adjustable voltage references, and analog control in projects with Arduino, ESP32, STM32, or Raspberry Pi. It features internal EEPROM memory, an I2C address selectable via the ADDR jumper, and disableable pull-ups for setups with multiple modules on the same bus, with a supply of 2.7 - 5.5 VDC.

The MCP23017 CJMCU-2317 expander module adds 16 digital input/output pins to a development board via I2C, with a configurable address from A0-A2 for up to 8 modules on the same bus, two interrupt outputs INTA and INTB, internal pull-up on each pin, and compatibility with Arduino, ESP32, STM32 and Raspberry Pi, ideal for relays, LEDs, buttons, and panels with many inputs or outputs.

Compact WiFi development board for IoT projects and automation, based on ESP8266, with 16MB flash for complex firmware and OTA updates, ceramic antenna and U.FL connector for external antenna and better coverage, 11 I/O pins plus analog input, CP2104 USB-to-serial interface, and compatibility with Arduino IDE, MicroPython, NodeMCU, and ESPHome.

Ultrasonic module for contactless distance measurement in robots, automation, and Arduino projects, with a range of 2-450 cm and a detection angle of up to 15°. It operates at 5V, uses the TRIG ECHO protocol compatible with HC-SR04, and has 5 pins with OUT for selecting standard mode or single-pin mode. It provides TTL output and good accuracy under ideal conditions. 

Compact solution for precise measurements of weak analog signals from sensors, load cells or Wheatstone bridges, with 24-bit ADS1256 ADC, up to 30 kSPS and PGA 1-64 for amplification, 8 channels configurable as single-ended or differential, fast data transmission via RS232 DB9 or UART to PC, PLC or development boards, integrated stable 2.5 V reference.

Switch high-power DC loads quickly and directly from a logic or PWM signal, without mechanical relays, supporting up to 100V and 300A peaks. Based on the AOTL66912 MOSFET with very low on-resistance for reduced losses, it is driven at 5–18V, ideally 10–12V at high currents, low-side, on an ultra-compact 14x15mm board.

The module for monitoring consumption on single-phase AC networks, ideal for automation and IoT projects, measures voltage 80-260VAC, current 0-100A with an external transformer, power, frequency, power factor, and energy up to 9999.99kWh, communicates Modbus-RTU via UART TTL 9600, and provides optocoupled isolation for safe integration with Arduino, ESP32, or PC.

Ideal for measurements and quick connections in circuits, this set offers a secure transition from a 4mm stackable banana plug to a crocodile clip with a firm grip. 1 m cables with flexible PVC insulation, approx. 4 mm diameter, support up to 15A and 1000V, compatible with multimeters, laboratory power supplies, and other equipment.

Ideal for quick and detachable connections in electronic projects, for development boards, sensors, or LED strips with JST-XH. It has 4 pins at a 2.54 mm pitch, a 20 cm cable for easy mounting in cases and test stands, 30 AWG copper contacts for reduced losses, a durable PA66 housing, and a clip fastening for secure attachment.

Ideal for secure and detachable connections between PCB and cable in Arduino projects, 3D printers, LEDs, or sensors. 2.54 mm pitch for compatibility with boards and prototyping, 4 pins with 90-degree terminals for parallel wiring in low-clearance spaces, flame-retardant and polarized PA66 housing, brass contact with firm grip, up to 3 A per pin.