2-channel stereo audio mixer module. It has four outputs, on which the summed signal from 2 inputs is available. It is powered with the voltage from 5 to 19 V

Heart rate monitor module based on the popular MAX30101 and MAX32664. The board is equipped with connectors compliant with the Qwiic standard. SparkFun SEN-15219

Audio preamplifier based on the NE5532 chip. Powered with symmetrical DC voltage in the range from 9 to 15 V

4-channel input selector for audio amplifier. Equipped with RCA connectors and controlled by a rotary switch

Module with 1 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 4401

8-bit MCU, 8 KB Flash, 1 KB RAM, 128 B EEPROM, SPI, I2C, UART, ADC, LQFP32, STM, RoHS

LED module dedicated to low-power lighting, ideal for desk lamps and creative lighting housings. Equipped with a micro USB connector, it is easy to power from computers or laptops, and thanks to its compact dimensions and simple layout, it can be easily integrated into various projects, offering the possibility of connecting an additional switch. Kitronik 2176

An educational kit that teaches the basics of electronics with an LED that changes colors in response to the lack of light. The kit includes all the necessary components, including a light sensor, a color LED, and a USB cable, and detailed instructions and teaching materials from Kitronik make assembly and introducing the topic of electronics into teaching easy. Kitronik 2184

Module with real time clock (RTC) HYM8563 designed for M5Stack sets. It is equipped with a Grove connector and communicates via the I2C interface. M5Stack U126

4" LCD IPS display with touch screen. The display is equipped with HDMI interface for image display and SPI for touch screen. Resolution 800x480 pixels. Waveshare 4inch HDMI LCD (H)

Unshielded UTP category 6 Ethernet network cable with RJ45 plugs. Lanberg PCU6-10CC-0300-O

Flashlight module using a bright 5000 mCd white LED. Power is supplied by a 12 V N-type battery, which is included in the set. The flashlight is equipped with a slide switch for convenient switching on and off. Kitronik 2114

Unshielded UTP category 6 Ethernet network cable with RJ45 plugs. Lanberg PCU6-10CC-0500-R

1x6 character BIG!! with LED backlight, FSTN positive, enhanced temperature range, 1-LED 20mA, cyryllic, RoHS

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, RJ45 PoE port, and integrated 9-axis inertial module make it ideal for projects requiring precise vision, motion tracking, and depth analysis in robotic applications. Ethernet connectivity allows the cameras to communicate with other computers using network protocols, and the PoE function provides single-cable power supply. Luxonis OAK-D PoE

7.9" LCD IPS display with touch screen. The display is equipped with HDMI interface for image display and USB for touch screen. High resolution 400x1280 pixels. Waveshare 7.9inch HDMI LCD

Unshielded UTP category 6 Ethernet network cable with RJ45 plugs. Lanberg PCU6-10CC-0500-O

Angular contact strip in black, double-breasted, female, 2x20, pitch 2.54mm, THT, RoHS. PBD40R. Set of 10 pieces

Class A power amplifier with one channel, 10 W. Built on the popular design of J. Hood from 1969. The set includes 2 pieces

Three-Axis MEMS Gyroscope with 16-bit ADCs and Signal Conditioning, QFN24, InvenSense, RoHS