A compact converter designed to drive LEDs in series and parallel circuits. The device generates voltages up to 40V and currents up to 400mA from a 3-5V supply, with the output current adjustable via mini DIP switches. The board features a built-in 1.2A switch, overvoltage protection, and PWM LED dimming. Adafruit 6354

DisplayPort 1.1 male to VGA female adapter on 20 cm cable, video transmission up to 1920 × 1080 px, gold-plated contacts, unidirectional video conversion

The Finder 66.82.9.024.4000 is a 2P power relay rated at 30 A with a 24 V DC coil and Faston 250 connectors. Designed for panel mounting in applications requiring reliable switching of high electrical loads.

Ethernet network cable UTP Cat6 unshielded patchcord, 1 m long, gray, with 2xRJ45 connectors. Lanberg PCU6-10CC-0200-S

Wired IR repeater with USB connector. It enables the transmission of the IR signal from the remote control to the device that is hidden, e.g. in a cabinet

3-channel brush motor controller module with PWM signal mixing function. It allows you to control three DC motors with a current consumption of up to 15 A per channel

The 10.1-inch Raspberry Pi 5-based HMI module, with 4 GB RAM, 32 GB SD card and M.2 SSD slot, offers versatility in IoT and industrial automation applications. Equipped with a Broadcom BCM2712 (Cortex-A76, 2.4 GHz) processor, dual-band Wi-Fi, Bluetooth 5.0, dual 4Kp60 HDMI output, RS232/RS485, and a 1280x800 touchscreen, it provides performance, reliability and precise operation in harsh environments. Edatec ED-HMI3020-101C-04320

3-channel brush motor controller module with PWM signal mixing function. It allows you to control three DC motors with a current consumption of up to 3 A per channel

Industrial switch USR-ISF1005 offers 5 Ethernet 10/100 Mbps ports, a wide power supply range, and resistance to harsh environmental conditions. Designed for use in automation systems, monitoring, transportation, and energy sectors, it ensures reliable connections in industrial networks.

Waveshare BLE4.0 Bluetooth 2.4G Mother Board, provides I/O expansion connectors and various interfaces. BLE400

3 mm LED matrix. The matrix contains 35 LEDs (5x7 system) in red. Connection diodes are a common anode.

LCD 1x16, 122x33mm, FSTN NEGATIVE, LED backlight (blue), enhanced temperature range, RoHS

An efficient step-down converter that steps down the input voltage from as low as 45 V to a regulated output voltage range of 1.4 to 7 V, offering high efficiency and a maximum continuous current of 3.8 A. It has built-in reverse polarity, overload and short circuit protection, and the spread spectrum function reduces EMI interference. Pololu 4853

Ultra-low-power ARM Cortex-M3 MCU with 256 Kbytes Flash, 32 MHz CPU, LCD, USB, 3xOp-amp, LQFP144, STM, RoHS

LPS35HW waterproof barometer module. It can measure pressure from 260 to 1260 hPa and communicates via I2C or SPI. Adafruit 4258

Diagnostic interface for wireless diagnostics of cars with OBD2 system. The device uses the popular 16-pin connector and is equipped with a Bluetooth 3.0 module. Vgate iCar2 ELM327

This soil moisture sensor uses a resistive measurement between two gold-plated probes. Corrosion resistance ensures long life and stable measurements. It works with the micro:bit and Arduino platforms, allowing for reading soil moisture levels as an analog signal. Adafruit 6362

This SIRIUS ACT series illuminated double pushbutton is designed for industrial control panels. Its rugged plastic construction, IP69K protection, and compact dimensions enable installation in applications requiring durability and reliability. Siemens 3SU1001-3BB61-0AK0