3 mm LED matrix. The matrix contains 35 LEDs (5x7 system) in red. Connection diodes are a common anode.

The DC charging and discharging module provides a stable 5V output with a maximum load current of 2A, regardless of the connected device. Equipped with a charge level indicator, push-button control and battery protection, it is suitable for projects such as DIY power banks, driving recorder power supply or charging mobile devices. DFRobot DFR1026

Adapter with two DIP8 sockets and one DIP8 male connector

Circular connectors with threaded joint M16 acc. to IEC 61076-2-106, IP40

The 16x2 alphanumeric display with blue LED backlight is compatible with the HD44780 controller and has compact dimensions of 85 x 44 mm. The built-in connector makes connection easy, making it ideal for many electronic applications.

Green mechanical keyboard switches. They can be used for a wide range of projects, including when building a proprietary, non-standard mechanical keyboard. They make a audible sound every time you press a key

Tilt sensor module with digital output. Equipped with an XH2.54 connector

AX88613LF, 3-Port 10/100M Fast Ethernet Switch Controller, LQFP-80

4-pin speaker socket with banana connectors. Rectangular, dimensions 122 x 95 mm

Driver module for two DC brushed motors with current efficiency up to 5 A per channel. It can work with LiPo 2S and 3S packets

The LSM9DS1TR is an advanced 3D inertial sensor from STMicroelectronics, combining an accelerometer, gyroscope, and magnetometer in a single compact LGA-24 package. It provides precise three-axis motion and orientation monitoring, supporting SPI and I2C interfaces, making it ideal for navigation, robotics, drones, and wearable applications.

A small module with a GY-PAJ7620U2 gesture detection sensor. Can recognize 9 gestures. Communication via the I2C interface.

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)

The USR-SG1008 is an unmanaged 8-port 10/100/1000 Mbps Ethernet switch, ideal for small and medium-sized office and home networks. Equipped with store-and-forward technology and a metal casing, it provides efficient data transmission and protection against electromagnetic interference.

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

A connector designed for building a network. z29450

16-channel I/O port expander module controlled by the I2C interface. The module is based on the MCP23017-E/SS system.

Dual DC motor controller with voltage from 2.5 to 9.5V with 1A continuous current per channel. Has an embedded voltage regulator. Cytron Maker Drive

Toggle switch, two-position with cover and LED illumination. It can switch voltage up to 12 V and current up to 20 A

Module with an 8-channel ADC converter with 8-bit resolution. It uses the ADS7830 chip and is equipped with a STEMMA QT connector, thanks to which it communicates via the I2C interface. Adafruit 5836