This ideal diode module allows for safe connection of two power supplies to a common output point, preventing reverse current flow. Built-in 20mΩ resistors allow for simple voltage compensation and load balancing between the power supplies. The board offers flexible input and output connectors, facilitating integration into industrial and hobby systems requiring high power reliability. Pololu 5398

Module with a passive buzzer. The board is equipped with a Grove connector and is controlled by a PWM signal. Seeed Studio 107020109

Crowtail – Digital Temperature Sensor 2.0 is a precise TMP102 digital sensor with an I2C interface, operating in the range of –40°C to +125°C. Intended for use in temperature-measurement systems in automation, consumer electronics, and environmental monitoring.

Crowtail – Collision Sensor 2.0 is a mechanical collision sensor with a digital output, detecting impacts through pressure on a microswitch. Used in mobile robotics for detecting contact with obstacles.

32-bit ARM Cortex-M0 microcontroller, 128 kB flash and 8 kB SRAM, 40 segment x 4 LCD driver, NXP, LQFP100, RoHS

GOODRAM UME3 128 GB is an efficient and capacious flash drive for everyday use, combining good transfer speed with high reliability and an attractive price.

The Sunon SP101AT1122HBL.GN fan with dimensions of 120×120×25 mm provides effective cooling thanks to high air flow efficiency and a durable construction with ball bearing. Adapted to work in harsh industrial conditions, it is used in ventilation systems, electronic device housings and automotive installations, where compliance with flammability standards and reliability at 115 V AC power supply are required. Sunon SP101AT1122HBL.GN

Audio amplifier based on the TPA3116 chip with a power of 100 W with an active low-pass filter. Dedicated to the bass column (subwoofer)

Unshielded UTP category 5E Ethernet network cable with RJ45 plugs. Lanberg PCU5-10CC-0150-G

Adapter for MQ gas sensor with potentiometer for analog signal calibration. MOD 72

Unshielded UTP category 5E Ethernet network cable with RJ45 plugs. Lanberg PCU5-10CC-1000-R

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.

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.

The SUNON blower fan with dimensions 97x94x33 mm, with an operating voltage of 6...13.8V, provides effective cooling with high air flow and high static pressure, ideal for demanding applications in difficult working conditions. Sunon PMB1297PYB1-AY

The SUNON 120x120x38mm AC axial fan is a solid cooling solution that combines high performance with reliability, thanks to its solid construction and compliance with safety standards, ideal for industrial and electronic applications that require durability and effective cooling. Sunon SP101A1123HST.GN

Compact, low-power 2.4 GHz Bluetooth Beacon solution, ideal for sensor monitoring, asset tracking, and real-time location. With extremely low power consumption, it can operate for years on a 3V button cell battery, making it an efficient choice for IoT applications. Configuration of the module is simple and intuitive thanks to the InPlay NanoBeacon Config Tool, which enables easy programming without the need to write code, providing a user-friendly graphical interface to set the device parameters. SparkFun WRL-21293

Arduino Wireless Shield