Data logger with USB type C connector. Data is received via the UART interface and saved on the built-in Flash memory with a capacity of 128 MB. DFRobot TEL0147

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

ARM Cortex-M3 CPU, 256kB Flash, 64kB RAM, Ethernet, USB OTG FS, 2xCAN, 5xUART, 2xI2C, 2xSPI, ADC, DAC, STM, LQFP100, RoHS

The BLE 4.0 Bluetooth module with CC2540 allows for transmission in both Slave and Master modes. It has an integrated PCB antenna and an extensive security system. modCC2540

Female terminal block, angled, 2-pin. Pitch 5.0mm. Height 15mm. 2EDGK-5.0-2P. Set of 5 pieces

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

Module with the PAM8904 controller designed specifically to control piezoelectric elements. The amplifier operates over a wide frequency range, up to 300 kHz, and allows for gain up to approximately 13 Vpp. Adafruit 5791

Module with 16-channel IO expander MCP23017 controlled by the I2C interface. Equipped with a STEMMA QT connector. Adafruit 5346

SK-NVME 2242 128G SSD-M.2 is a compact, reliable NVMe drive with 3D TLC memory, delivering high read/write performance and durability for mobile, embedded, and desktop applications. Supporting the PCIe 3.0 x4 standard and error correction technology, it is ideal for upgrading systems with limited space and demanding fast data access.

Power cable extension for PC, laptop and server power supplies with IEC 320 C13 to IEC 320 C14 connector. It is 1.8 m long and allows you to provide reliable, uninterrupted power to laptops and other ICT or RTV devices if the power cable is too short. Lanberg CA-C13E-10CC-0018-BK

Module with trackball and RGB backlight. It has a built-in button and is perfect for building your own mouse, for example. Pimoroni PIM447

A module for building a rear bicycle light using 1000 mCd red LEDs. Power supplied by AA batteries, which are not included in the kit. Kitronik 2106

Bluetooth stereo amplifier module that allows you to play music wirelessly from phones, tablets or computers. It automatically enters pairing mode after the first power supply and then connects to the last paired device, making it easy to use. The set includes 3W speakers with practical JST connectors, and the board is equipped with an integrated LiPo battery charging system, which allows powering from various sources, such as USB-C or battery. Kitronik 2182

RFID card with dimensions 54 mm x 85.5 mm x 0.87 mm, working on the 13.56 MHz frequency. RFID Tag Card

A module with an electret microphone and an amplifier that will allow you to detect a voice, a clap or a door slam using the analog output

LCD-CG-C128064A-FIA K/A-E6 display is a 128×64 graphic module with an ST7567 controller and serial interface, powered by 3.3 V. Manufactured with FSTN technology, featuring a wide operating temperature range and white LED backlight, it is used in industrial, medical, and measurement devices.

DFRobot Gravity analog light intensity module for Arduino and Raspberry Pi. DFRobot DFR0026

Compact ESP32 based board designed for lighting and WLED projects, offering WiFi, Bluetooth and efficient power supply via USB Type-C (up to 4A). It offers two LED outputs with logic level conversion, a built-in I2S microphone, STEMMA QT port, button, NeoPixel and additional GPIO pins. With support for multiple platforms (Arduino, MicroPython, CircuitPython, ESP-IDF), it is ideal for wearable devices and interactive projects. Adafruit 6160

8-channel module with relays designed for minicomputers Raspberry Pi. It allows you to control devices powered by high voltage. Waveshare RPi Relay Board (B)