The adapter allows you to charge laptops with a 4.8x1.7 mm connector using a USB-C PD charger. The user can charge different devices with one power supply, making everyday use easier. The adapter has a maximum power of 100 W (depending on the power supply) and is compact, which makes it easy to carry. Make sure the power supply has the appropriate power before using the adapter. Akyga AK-ND-C13

The adapter allows you to charge DELL laptops with a 4.5x3.0 mm connector using a USB-C PD charger. It is compact, easy to use and allows charging at up to 100W, if the power supply allows it. Before use, it is worth making sure that the power supply has the appropriate power. Akyga AK-ND-C10

The Akyga AK-ND-C08 adapter allows you to connect USB-C power supplies to older DELL laptops. Compatible with Power Delivery technology, it delivers a voltage of 18.5-20 V and a power of up to 100 W, which makes it suitable for laptops with a 7.4x5.0 mm connector. Before use, it is worth checking the power of the power supply used. Akyga AK-ND-C08

The Akyga AK-ND-C07 adapter converts a USB-C connector to an HP 7.4x5.0 mm laptop connector, allowing you to charge various HP laptop models with one USB-C PD charger. The adapter supports power up to 100 W and voltage from 18.5 to 20 V. It is compact, which makes it perfect for travel. It is important to check the power of the power supply you are using before connecting. Akyga AK-ND-C07

The X-NUCLEO-IHM17M1 is a low voltage three-phase brushless DC motor driver expansion board based on the STSPIN233 for STM32 Nucleo. It provides an affordable and easy-to-use solution for the implementation of portable motor driving applications such as thermal printers, robotics and toys

Step-Down converter module converts input voltage (5-23V) to adjustable output voltage (0-16.5V) with maximum current 3A, featuring high precision (1%) and efficiency (up to 95%). Compact size and display make it ideal for various applications, e.g. DIY projects

Single-channel audio amplifier up to 100 W.

Electrochemical sensor that measures the concentration of ethyl alcohol in the air. The current flowing through the gas sensor is directly proportional to the gas concentration

Alphanumeric display 16 characters in two rows, content black, white background with backlight.

Evaluation set for IoT applications. Rich set of equipment in such peripheral systems as WiFi, OLED display, headphones, microphone, sensors (temperature, humidity, motion, pressure) make it a complete tool that will be used in many projects. DFRobot DFR0512

TB67S249FTG stepper motor driver module supplied with 10-47V voltage and working current of 1.7A. The controller allows you to control the motor movement up to 7 different resolutions (up to 1/32 of a step). Pololu 2973

Liquid level sensor (up to 124 mm) with analog output. The output voltage varies in proportion to the liquid level. The measuring element is placed in a plastic housing. Adafruit 3828

The expansion module is designed to work with micro:bit. It allows you to control 4 DC motors or two stepper motors and 8 servos. It communicates via the I2C interface. DFRobot DFR0548

A magnetic stirrer that uses a rotating magnetic field to very quickly spin an element immersed in a liquid, which leads to its mixing. It will be used in laboratories. DFRobot FIT0537

Module with a black and white OLED display with a resolution of 128x64 px, designed for FireBeetle plates. It communicates via the I2C interface. DFRobot DFR0507

Gravity Colorful LED is an LED twinkles with seven colors--the colors of rainbow. DFRobot DFR0474

Module with ACS723 current sensor with a measuring range of AC and DC ± 5 A. It communicates via an analog interface. SparkFun SEN-13679

3-pin ARK mounting strip, 3.81 mm pitch. 381-3.81-03P-14-00A(H). Set of 5 pieces

Alphanumeric display 16 characters in two rows, content yellow, black background.

ACS724LLCTR-2P5AB current sensor module with a DC and AC measurement range from -2.5 to +2.5 A. It communicates via an analog interface. Pololu 4040