The Step-Down Converter Module with Voltmeter and Ammeter offers a wide input and output voltage range, with a maximum output current of 12A and a power of 160W. It comes with advanced monitoring and protection features and its conversion efficiency is around 96%.

GSM/GNSS expansion module dedicated to Raspberry Pi minicomputers. Allows to equip RPi with LTE Cat-1/3G/2G communication and positioning within GPS, BeiDou, Glonass, GALILEO, QZSS navigation systems. Waveshare SIM7600E LTE Cat-1 HAT

A graphic display module offering black characters on a white background with LED backlighting, ideal for applications requiring a clear and readable image. The UC1601 controller and SPI interface guarantee easy integration and stable operation. AV-Display LCD-CG-C128064AY-FHW K/W-E6

Analogue current sensor module. Allows measurement of AC and DC currents up to 50 A. DFRobot SEN0098-V2

USB cable with a 2-pin magnetic connector in a set with a female socket. It has a 2.8 mm pitch, allows you to power devices with a current of 2 A

4" IPS LCD display with touch screen. It is equipped with DSI interface for image display and I2C interface for touch screen. Resolution 800x480 pixels. Waveshare 4inch DSI LCD

The Finder 072.51 Electrode Holder is a durable accessory for monitoring systems with supervisory relays, featuring a G 3/8" thread for easy mounting. It accepts wires with a maximum diameter of 6 mm, providing a stable electrode holder.

8-channel I2C expander module based on the PCA9548 chip. Allows communication with multiple I2C devices that have the same address. Equipped with STEMMA QT connectors. Adafruit 5626

A computer performance monitor that allows you to display CPU, GPU, RAM and disk usage. It has a built-in microphone and an audio spectrum display function. It is connected to the computer via a USB port. Waveshare 4inch USB Monitor W

A ruler with marked solder pads for the most commonly used housings of electronic components. Equipped with a template for the width of paths and holes in accordance with the AWG conductor cross-sections. It facilitates the design of electronics. DFRobot DWG0014-M

Module with a 3-axis magnetic field sensor MMC5603. Equipped with a STEMMA QT connector, it communicates via the I2C interface. Adafruit 5579

A solid 1.5 m oxygen-free copper power cable is used to power ATX, ITX adapters and other devices compatible with the IEC C13 plug. Akyga AK-PC-01C

A module with a high precision temperature sensor based on the MCP9808 chip. It allows for measurements with an accuracy of ±0.25°C and communicates via the I2C interface. DFRobot SEN0435

DC-DC Step-Down converter module AP63203 with an output voltage of 3.3 V, an input voltage of 3.8 to 32 V and a maximum output current of 2 A. SparkFun COM-18356

A module with a temperature and humidity sensor based on the AHT20 system. It communicates via the I2C interface. DFRobot SEN0527

Module dedicated to Raspberry Pi, which supports various wireless communication modes, such as LTE-TDD, LTE-FDD, GSM, GPRS and EDGE. With download speeds of up to 10Mbps and upload speeds of up to 5Mbps, this module is perfect for IoT applications such as remote information processing, device monitoring, POS terminals, industrial routers, remote diagnostics and satellite positioning. Waveshare A7670E Cat-1/GNSS HAT

Module with 7 QTR type optocoupler with RC (digital) output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 40 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4147

The Finder 80.51.0.240.0000 electromagnetic relay is a high-quality SPDT component, operating at 24VDC, capable of switching loads up to 8A at 250VAC, ideal for applications in automation and control systems. The robust design and reliable contacts ensure long life and reliable operation, while the compact dimensions facilitate integration in various systems.

LTR390-UV UV light sensor module. Allows measurement of ultraviolet and visible light intensity. Equipped with a Gravity connector, it communicates via an I2C or UART interface. DFRobot SEN0540

Module with 25 QTR type optocoupler with RC (digital) output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 50 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4125