Cable with plug and socket USB 2.0 type. A, cable length 0.5 m. Equipped with a switch

ADXL313WACPZ-RL, 3-Axis Digital Accelerometer ±0.5 g/±1 g/±2 g/±4 g, LFCSP-32

An efficient step-down converter that reduces the input voltage to 3.3 V at a maximum current of 100 mA, offering high efficiency thanks to its low quiescent current (<20 μA). It supports input voltages from 3.3 V to 65 V, has short circuit and overheating protection, making it a reliable and energy-efficient solution. Pololu 5362

TEC1-12710 is a high-performance Peltier module with compact dimensions and a cooling power of up to 89 W, designed for active cooling of electronics, optical systems, and other temperature-sensitive applications. Featuring PTFE insulation and an Al₂O₃ ceramic housing, the module offers excellent thermal and chemical resistance.

The module protects the load against reverse polarity to -60 V, but does not block reverse current, which is desirable in applications such as motor control. It uses the LM74500-Q1 controller and a MOSFET transistor. Thanks to its low impedance (10 mΩ), it supports currents up to 10 A continuous and 30 A transient, providing reliable protection and the possibility of easy assembly. Pololu 5380

The module protects the load against reverse polarity to -60 V, but does not block reverse current, which is desirable in applications such as motor control. It uses the LM74500-Q1 controller and a MOSFET transistor. Thanks to its low impedance (5 mΩ), it supports currents up to 12 A continuous and 40 A transient, providing reliable protection and the possibility of easy assembly. Pololu 5381

LCD1602 I2C Waveshare Module 30496 (green) with a 16-character, 2-line character display is a compact and energy-efficient solution for displaying messages in microcontroller projects. Thanks to the I2C interface, wide supply voltage range, and compatibility with popular platforms, the module is suitable for measurement systems, home automation, educational projects, and HMI devices.

The Akyga AK-ND-C16 USB-C adapter allows you to charge older laptops with a 5.5x3.0 mm connector using modern USB-C PD chargers. This is an ideal solution for those who have lost or damaged their power supply. This allows you to use one charger for multiple devices. Before use, it is worth checking the power of the power supply to ensure adequate power to the laptop. Akyga AK-ND-C16

Audio module designed for Teensy 3.2, 3.5, 3.6 and 4.0. It uses the PT8211 16-bit digital to analog converter (DAC) chip. PJRC PT8211-AUDIO-KIT

Long 5.0 m cable that allows you to connect devices with USB A and USB B ports in the USB 2.0 standard, often used to connect printers and scanners with computers. Akyga AK-USB-18

3.0 m long cable that enables data transmission in the USB 2.0 standard and powering various devices. It has a USB A socket and plug, often used as a USB extension cable. Akyga AK-USB-19

Waveshare DDSM Driver HAT (B) is an advanced hub motor driver for DDSM400 motors, based on the ESP32, featuring both wired (USB, UART) and wireless (WiFi, ESP-NOW) communication. It supports control of up to 6 motors using JSON commands and integrates with Raspberry Pi, making it a suitable solution for mobile robotics and multi-motor system projects.

Distance measurement tester designed for HC-SR04 ultrasonic sensor. It is equipped with a 3-digit 7-segment LED display showing the current measurement and a measurement processing system with UART output

A compact board with eight 12-bit DACs that allow precise voltage control on each output via I2C communication. Compatible with 3.3V or 5V, it offers flexibility with a reference voltage setting and STEMMA QT or Qwiic connectors for easy integration with other I2C devices. Adafruit 6223

Female-to-male HDMI adapter is a practical connector that allows you to direct the HDMI cable at a 90-degree angle, eliminating the need to bend the cable. It supports 4K resolution, surround sound, 3D technology, and ARC and CEC 2.0 functions, making it a versatile tool for connecting HDMI devices. Akyga AK-AD-70

Kitronik 2709 is a slide switch module designed for smart clothing projects, making it easy to integrate the switch into fabrics. Thanks to its special design and enlarged mounting holes, the module can be easily sewn onto materials, making it ideal for use in e-textile applications.

Kitronik 2766 is a yellow LED designed for use in e-textiles, allowing for easy integration of lighting effects into textile projects. With a built-in resistor and clearly marked polarity (+ and -), the LED is simple to use and safe to incorporate with conductive materials.