This L298N module allows independent control of two DC motors or one stepper motor, ideal for robotics and DIY projects. It supports power supplies from 7V to 35V and has a built-in 5V regulator that can power additional circuits. Control is performed via the ENA, ENB, and IN1–IN4 pins, allowing for adjustable rotational direction and speed. The module is equipped with protection diodes and filter capacitors for stable and reliable operation.

A miniature lidar proximity sensor that detects objects in the range of 1 mm to 300 cm by generating a PWM signal proportional to distance. It operates in the 3-5.5 V range, draws 30 mA, features an ENABLE pin for sleep mode, a 3-pin JST SH connector, and an indicator LED. Its resistance to color, transparency, and lighting makes it ideal for robotics, automation, and contactless interfaces. Pololu 5493

A miniature lidar distance sensor that detects objects up to 200 cm away, regardless of color, transparency, or lighting. It generates a digital signal (0 V on detection), operates in the 3-5.5 V range, draws only 30 mA, and supports sleep mode via the ENABLE pin. Ideal for robotics, automation, and contactless interfaces, it offers a fast response time (30 Hz), switching hysteresis, and a compact housing with an indicator LED. Pololu 5491

A miniature lidar proximity sensor that detects objects within a range of 1 mm to 130 cm by generating a PWM signal proportional to distance. It operates within a 3-5.5 V range, draws 30 mA, and features an ENABLE pin for sleep mode. It also includes a 3-pin JST SH connector and an indicator LED. Its color, transparency, and light-sensitive properties make it ideal for robotics, automation, and contactless interfaces. Pololu 5485

A miniature lidar distance sensor that detects objects up to 100 cm away, regardless of color, transparency, or lighting. It generates a digital signal (0 V on detection), operates in the 3-5.5 V range, draws only 30 mA, and supports sleep mode via the ENABLE pin. Ideal for robotics, automation, and contactless interfaces, it offers a fast response time (100 Hz), switching hysteresis, and a compact housing with an indicator LED. Pololu 5483

A miniature lidar distance sensor that detects objects up to 50 cm away, regardless of color, transparency, or lighting. It generates a digital signal (0 V on detection), operates in the 3-5.5 V range, draws only 30 mA, and supports sleep mode via the ENABLE pin. Ideal for robotics, automation, and contactless interfaces, it offers a fast response time (100 Hz), switching hysteresis, and a compact housing with an indicator LED. Pololu 5481

RM520N-GL 5G DONGLE (B) is a versatile and high-performance 5G USB modem, tailored for global applications thanks to its compatibility with a wide range of frequency bands and support for both SIM and eSIM cards. Its compact aluminum enclosure, fast USB 3.2 interface, and flexible system support make it an ideal solution for mobile and industrial IoT applications, data transmission, and M2M communication.

PhotoPainter (B) is a versatile, standalone 7.3-inch e-paper display based on E Ink Spectra 6 technology, powered by a built-in battery and enclosed in an elegant wooden frame. It offers high-quality full-color graphic display, long operation time without power, and broad functionality, making it ideal for home, office, and display use.

Step-Down DC-DC converter module based on the D36V6F6 chip. Input voltage 6.2..50V, output voltage 6V (max. 600mA). Pololu 3793

Module with 5 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 4145

Waveshare 13.3" E Ink Spectra 6 is an advanced e-paper display for applications requiring a large display area and high-quality color reproduction. The version without a controller module offers flexibility for integration with various hardware platforms using the standard SPI interface. With zero power consumption in static state and full readability in natural light, it is ideal for shelf labels, information systems, and graphic displays.

Waveshare 13.3" e-paper display with E Ink Spectra 6 technology and HAT+ module is an advanced tool for presenting graphics and texts in full color with minimal power consumption. It supports six base colors, allowing for highly saturated images. Thanks to compatibility with popular development platforms, it is suitable for applications such as dynamic shelf labels, equipment tags, or digital posters.

Module with 9 QTRX type optocoupler with analog 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 4409

The Double Eye LCD 0.71-inch module Waveshare 29381 with two displays, each with a resolution of 160×160 and an SPI interface, offers a compact solution for projects with limited space and high visual demands. Featuring full-color IPS panels, compatibility with microcontrollers, and included convex lenses, the module is ideal for creative applications such as user interfaces, wearable gadgets, or interactive robots.

Electromagnetic relay SRD-05VDC-SL-C with a coil voltage of 5 V allows controlling mains and low-voltage devices in electronic projects. Suitable for PCB boards, control modules, and automation systems.

Module with 2 QTRX type optocoupler with analog output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 30 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4442

The NX-NVME 2280 128GB SSD with PCIe Gen3 x4 interface and 3D TLC Flash memory is a reliable and high-performance solution for both general and specialized applications, including use with expansion boards for Raspberry Pi 5. Ideal for upgrading laptops, desktop computers, and embedded systems, it offers significantly faster data access compared to traditional SATA drives.