12MP AI camera that supports AI models and offers computer vision functions, operating autonomously thanks to the built-in eMMC memory. Equipped with an industrial IP67 housing, PoE power supply and 4 TOPS computing power, it enables 4K/30FPS image recording, object tracking and real-time analysis. With support for AI models, easy integration with Ethernet networks and a durable design, it is ideal for outdoor and industrial applications. Luxonis OAK-1 PoE Fixed-focus

Module with 9 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 4109

Module with 9 QTR 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 4209

Module with SHT31 temperature and humidity sensor. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 101020212

Module with 5V relay and timer. It allows the implementation of delayed switching on or off of the circuit with adjustable time in the range from 1 s to 100 s and from 1 s to 15 min.

Class D digital audio amplifier with Bluetooth 5.0 module. It has two channels with a power of 50 W and can work with speakers from 4 to 8 Ω. It is powered with the voltage ranging from 9 to 24 V

Button cell battery holder specially designed for e-textiles from Kitronik. It has large connection points that allow easy connection of the conductive thread. Dedicated to CR2032 batteries. Kitronik 2711

Module with 5 QTR 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 4245

Stereo audio amplifier with Bluetooth 4.2 communication. It can be powered with the voltage from 19 to 24 V and has two outputs with a power of 80 W

Module with 5 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 4445

2 MPx camera with USB 2.0 interface. Equipped with an AR0230 CMOS sensor with a 95° viewing angle lens and a metal housing. ArduCAM B0438C

Compact Optical Dust Sensor, Sharp, RoHS

The Step-Down D24V3AHV Buck Voltage Regulator module with adjustable output voltage in the range of 4-25V with a wide input voltage range of 4.5-42V and a maximum output current of 300 mA. Pololu 2102

Waveshare 7inch Side Monitor W is a functional, portable side screen for Windows computers, ideal for expanding the workspace, displaying system parameters, gamer dashboards, or developer tools. With high brightness, wide viewing angles, and an aluminum housing, it fits perfectly into modern computer setups as a compact and elegant auxiliary monitor.

Internal PCIe x1 network card with 1 Gb/s RJ45 port, Realtek RTL8111C chipset, Flow Control support, low-profile bracket included. Lanberg PCE‑1GB‑201

It has 10 segments, one can be highlighted in red, one in yellow, one in light green, the rest in green. This type of display can be used to indicate battery charge, liquid level in the tank, volume etc. Seeed Studio 104020006

OAK-D robotic vision camera that combines stereoscopic depth vision with a high-resolution RGB camera to provide real-time image analysis. With built-in AI processing capabilities and 4 TOPS of processing power, the camera supports custom AI models as well as 2D and 3D object tracking. The rugged aluminum housing, USB-C port, and integrated 9-axis inertial module make it an ideal solution for projects requiring precise vision, motion tracking, and depth analysis in robotic applications. Luxonis OAK-D S2 Fixed Focus

3-color e-Paper display with a diagonal of 4.2" and a resolution of 400x300 px. SPI interface. No PCB. Waveshare 4.2inch e-Paper (B)

Robotic vision camera that combines the functions of a stereo depth camera with a high-resolution color camera to deliver exceptional image quality. Using Power over Ethernet (PoE), the camera offers both power and a fast GigE connection, and its rugged IP65 housing makes it ideal for use in harsh industrial environments. The OAK-D S2 PoE boasts an impressive 4 TOPS of processing power and advanced computer vision features, making it an excellent solution for professional applications in the field of robotics and industrial automation. Luxonis OAK-D S2 PoE Fixed-Focus

A new version of the popular mono amplifier kit, capable of amplifying audio from any source, such as MP3 players, using the NCP2890 with an output power of up to 1 W. The kit comes pre-assembled, including a jack cable, 8Ω speaker, and a battery holder for two AA batteries, allowing for quick start-up and ideal for portable DIY audio projects. Kitronik 2165B