Reverse voltage protection module operating in the 4–75 V range and up to 8 A, based on a low-resistance MOSFET with Rds(on) below 15 mΩ. It does not block reverse current. Designed for power supply systems, including battery-powered applications. Pololu 5358.

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

Miniature module with button and RGB NeoPixel LED dedicated to QT Py and Xiao boards. Adafruit 5666

The pad for use with shallow Feather series contains two TB6612 chips that allow you to control DC motors or stepper motors. The I2C interface is used to communicate with the overlay. Adafruit 2927

The shielded Category 6 (Cat 6 FTP) network connector has a silver finish and is equpped with two RJ45 ports with 1:1 pins, enabling network connection. Lanberg AD-RJ45-RJ-45-OS6

Shielded FTP category 6 Ethernet network cable with RJ45 plugs. Lanberg PCF6-10CC-1000-BK

LiDAR sensor using distance measurement technology based on the principle of triangulation. It offers a measurement range from 25 to 300 mm and a measurement frequency of 28 Hz, thanks to which it ensures fast and effective data acquisition in various environmental conditions. DFRobot DFR1030

INA219-based measurement module for monitoring voltage, current, and power in DC circuits. It measures voltages up to 26V and bidirectional current up to ±3.2A using an onboard 0.1Ω shunt resistor. Communication is handled via I2C, while two Qwiic connectors simplify connection to compatible boards. Soldered 333066

Speech recognition module based on the LD3320 chip. Can store up to 50 keywords. It uses two miniJack connectors to connect headphones and a microphone

This compact board breaks out the pins of a microSD card connector necessary to interface with the card through SPI (Serial Peripheral Interface), and it can be directly integrated into 5 V systems thanks to its on board 3.3 V regulator and level shifting circuity. Pololu 2587

Ozone (O₃) sensor breakout featuring an MQ131 sensing element, an analog AO output and a digital DO output. An onboard potentiometer allows adjustment of the digital output threshold. The module operates from a 5V supply and can be used in ozone monitoring projects and systems working with ozone generators. Soldered 333110

The Akyga AK-ND-C14 USB-C adapter allows you to use USB-C PD chargers in older Sony Vaio laptops with a 6.5x4.4 mm connector. It works with Power Delivery technology, automatically adjusting the supply voltage. It is easy to use and allows you to adapt your devices to USB-C standards. Before use, make sure the power supply has the appropriate power. Akyga AK-ND-C14

ARM Cortex-M4 CPU, 1024kB Flash, 192kB RAM, Encryption, USB OTG FS+HS, 2xCAN, 4xUART, 3xI2C, 3xSPI, ADC, DAC, STM, LQFP64, RoHS

Small LED matrix display with built-in rechargeable battery. Programmable via USB and Windows PC or Bluetooth and iOS and Android applications

4/8 position control stick with trigger. It has ZIPPY type leads so can be easily integrated into existing designs. Shooter Arcade Joystick

Three-axis joystick with 10 kΩ potentiometers that register the position of the X, Y and Z axes. Provides precise control of movement in three dimensions, allowing the user to smoothly control connected devices. JH-D400B-M4

<p>ESC brushless motor speed controller designed for FPV drones and RC models. Equipped with a 32-bit STM32G071 processor and PWM support up to 128 kHz, it ensures smooth and responsive motor operation. It supports DShot, PWM, Oneshot, and Multishot protocols, offering broad compatibility with flight controllers, as well as a continuous current of 70 A and a maximum current of 110 A. It has a built-in adjustable BEC (5-12 V) SEQURE SQESC 2670 ESCape32 + BEC.</p>

A digital gas and air quality sensor that measures eCO2, TVOC, and the AQI air quality index. The device utilizes metal-oxide technology with four sensor sections and an embedded microcontroller, simplifying operation and integration with Arduino, Raspberry Pi, and CircuitPython platforms. The sensor supports I2C and SPI interfaces, as well as temperature and humidity compensation using an external sensor. The compact design and STEMMA QT/Qwiic standard allow for easy integration into projects. Adafruit 6431

This control module offers precise analog control on two axes and supports a built-in central button. It communicates via I2C and uses a Qwiic connector, allowing for quick connection and daisy-chaining with other modules without soldering. The module offers 12-bit measurement resolution and a 60° range of motion in both axes, ensuring smooth and accurate readings. It is fully compatible with Arduino platforms such as the UNO R4 WiFi, UNO Q, Nano, and Nesso N1. Arduino ABX00135