Sound module supported by I2C interface, which allows to generate sound signals in simple projects thanks to Qwiic system and ATtiny84 microcontroller. With support of Arduino libraries, users can control volume, frequency and duration of sound, which makes it ideal for applications such as alarms or signals in robots. SparkFun BOB-24474

A set of 30 5mm LEDs in three colors allows for basic signaling functions in electronic projects. The diodes will work well in microcontroller systems, decorative installations and school prototypes

The Lanberg CA-HDMI-10CC-0075-BK is a 7.5-meter HDMI cable in version 1.4b, supporting a resolution of up to 3840 x 2160 pixels and the ARC standard. Equipped with gold-plated connectors and a plastic braid, it ensures reliable audio-video signal transmission over long distances. 

The FNIRSI NVS-20 digital night vision device is an advanced device that combines the functions of binoculars and a camera, enabling night observation at a distance of up to 300 meters thanks to strong infrared diodes. Equipped with a 3” TFT display and a Full HD recording function, it is ideal for night expeditions, hunting and monitoring.

Advanced wireless communication module, based on the Bluetooth 5.4 stack (Bluetooth® Low Energy, BLE), which was designed using the efficient Nordic NRF52805 SOC system. The module offers support for the UART interface, available only in peripheral mode, which allows for effective operation as a data bridge (Data Bridge). Sparkfun WRL-25467

The Finder 95.15.2SMA socket is a high-quality accessory for mounting relays on PCBs, supporting current up to 10A at 250VAC. Compatible with 40 and 41 series relays, it provides a solid and stable connection, ideal for applications in automation and industrial installations.

A compact and powerful ESC module for BLDC and PMSM motors, ideal for racing drones and lightweight aircraft. Featuring an STM32F303 microcontroller with sensorless FOC and advanced 3-shunt current measurement, it delivers smooth operation and high efficiency. It supports 3S–6S LiPo power, currents up to 20A RMS, and PWM, UART, CAN, and I²C communication for easy integration with flight controllers. STMicroelectronics STEVAL-ESC001V1

The single-mode (SM) fiber optic patchcord with LC and SC connectors in a duplex configuration is a high-quality cable designed for fast and reliable data transmission in fiber optic networks. Made with OM4 fiber and featuring an LSZH jacket, it ensures low attenuation and high bending resistance, making it ideal for telecommunications, data centers, and other professional network installations. FO-LUSU-MD41-0030-VT

The single-mode (SM) fiber optic patchcord with LC and SC connectors in a duplex configuration is a high-quality cable designed for fast and reliable data transmission in fiber optic networks. Made with OM4 fiber and featuring an LSZH jacket, it ensures low attenuation and high bending resistance, making it ideal for telecommunications, data centers, and other professional network installations. FO-LUSU-MD41-0020-VT

This advanced Nema 23 stepper motor controller from the CLRS series is designed for precision industrial applications with RS485 (Modbus RTU) network communication. It eliminates the risk of lost steps with closed-loop feedback and offers support for Profile Position, Velocity, Homing, and PR Mode with a 16-position point-to-point control table. The controller supports up to 31 axes on a single network, offers up to 7 A current, a 20 to 50 VDC supply voltage, and passive or active cooling, making it a reliable solution for robotics, automation, and CNC systems. CL2C-RS57

The single-mode (SM) fiber optic patchcord with LC and SC connectors in a duplex configuration is a high-quality cable designed for fast and reliable data transmission in fiber optic networks. Made with G657A1 fiber and featuring an LSZH jacket, it ensures low attenuation and high bending resistance, making it ideal for telecommunications, data centers, and other professional network installations. FO-SALA-SD11-0010-YE

Enclosure kit with mechanical buttons designed for the Adafruit MagTag module, enabling installation of the device in a closed housing for wall-mounted and desktop applications. Adafruit 6433

Finder 95.63SMA is a durable base for mounting 40 and 41 series relays, made of durable plastic, ensuring reliability in various operating conditions. It allows quick mounting on a 35 mm DIN rail or panel, equipped with terminal screws and an LED diode indicating the relay status.

The AC Finder 7U.00.8.230.0000 power connector is a durable and reliable solution for safe connection to a single-phase network, supporting currents up to 16A at 250VAC. Equipped with a durable housing and DIN rail mounting, it is ideal for industrial and commercial systems. Finder 7U.00.8.230.0000

The Finder 40.61.9.005.0000 Electromagnetic Relay is a robust SPDT component with a 5V DC coil, designed to switch currents up to 16A at 250VAC, ideal for control and automation systems. Its high load capacity and durable construction make it a reliable choice for industrial applications requiring heavy load switching.

4-channel stereo audio mixer module. It has one output to which the summed signal from 4 inputs comes out. It is powered with the voltage from 5 to 12 V

Laser distance sensor with a measuring range from 3 cm to 400 cm based on the ToF measurement technique. Communication with the module takes place via the I2C interface. Adafruit 3967

The Micsig MS-A-007 Test Probes are a set of five precision needles designed to accurately test electronic components on PCBs and other delicate systems. Made of durable materials, the probes have thin, sharp tips that provide positive contact with the test points, minimizing the risk of damaging components.

A ruler with marked solder pads for the most commonly used housings of electronic components. Equipped with a template for the width of paths and holes in accordance with the AWG conductor cross-sections. It facilitates the design of electronics. DFRobot DWG0014-M

4-channel module with relays designed to work with the Raspberry Pi Pico. It can switch signals up to 250 V AC and 7 A or 30 V DC and 10 A. SB Components 21178