The Step-Down converter module converts the input voltage of 11 - 26 V to a constant 9 V, with a maximum output current of 3 A, recommended up to 1.1 A for long-term operation. The conversion efficiency of the device is 96% and the module size is 22.3 x 17 x 4.2 mm

The USB type A data transmission blocker in a metal housing is a compact and effective solution that protects data on a mobile device by blocking the data lines on any USB cable and only allows power to flow

The Lanberg Cat. 8.1 patch cord with Fluke Passed certification guarantees top quality and reliability, enabling optimal network connections compatible with various networking devices in any environment. Lanberg PCF8-10CU-0025-BK

Spring-loaded test needle for connecting and testing modules without soldering

TLV4316IPWR is a four-channel CMOS operational amplifier with rail-to-rail input and output, 10 MHz bandwidth, and offset below 3 mV. Designed for budget-sensitive systems, it delivers good signal integrity and noise immunity in low-voltage battery-powered applications.

Module with 8-digit 7-segment display. The board is equipped with the MAX7219 driver and communicates via the SPI interface

Audio level indicator module in the form of a kit for self-assembly. It is based on the LM3915 chip and has 10 red and yellow LEDs

Spring-loaded test needle for connecting and testing modules without soldering

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

4-wire cable with a length of 50 mm. Both ends with STEMMA QT (Qwiic) plug. Adafruit 4399

Step-Up DC-DC converter module. It has an input voltage of 1.3 to 16 V, an output voltage of 9 V and a maximum input of up to 2 A. Pololu 4944

Long-range Sub-GHz wireless RF transmitter and receiver module, capable of operating in the 868 MHz frequency band. The integrated architecture allows the use of a minimum number of external components while maintaining maximum design flexibility. Hoperf RFM69HW-868S

USB dongle with M.2 connector dedicated to SIMCom and Quectel 5G modules. It allows you to connect 5G modules of SIM82XX and RM50XQ series to your computer. Waveshare USB TO M.2 B KEY

Step-Up DC-DC converter module. It has an input voltage of 1.3 to 16 V, an output voltage of 12 V and a maximum input of up to 2 A. Pololu 4945

Camera module with Sony IMX219 sensor designed for Raspberry Pi 5 users. It offers a resolution of 8 MP (3280 x 2464 pixels) and a wide viewing angle of 79.3°. Comes with FPC CSI tape. Waveshare Pi5-IMX219-77

Patch Cable, UTP, CAT5E, czerwony, 3.0m, RoHS

IoT development kit with STM32WLE5JC chip that connects microcontroller with ARM Cortex-M4 core and LoRa SX126X module. It has all the pins of the LoRa-E5 module, I2C, SPI, UART, RS485 interfaces and an external antenna. Seeed Studio 113990934

A broadband antenna that enables various telecommunications networks, including 5G, 4G, 3G and GNSS. It operates in the frequency range from 600 to 6000 MHz. Waveshare 5G/4G/3G/GNSS External Antenna