Unshielded UTP category 6 Ethernet network cable with RJ45 plugs. Lanberg PCU6-10CC-0300-Y

LMV822IST, Low power, high accuracy, general-purpose operational amplifier, Mini SO8

A wireless communication module designed for IoT systems and applications requiring long-range transmission. Based on the Semtech LLCC68 chip, it supports LoRa and (G)FSK modulations in the 850–930 MHz band, offering a maximum transmit power of 22 dBm and a receiver sensitivity of up to -129 dBm. With a link budget of up to 151 dB, it enables communication over distances of up to 5–6 km, and even up to 10 km under favorable conditions. The module communicates with a microcontroller via an SPI interface, features very low power consumption in sleep mode (1.62 µA), and has a compact size of 10 x 10 mm, facilitating integration in embedded devices. Elecrow CIL13368L

7-port HUB with USB 2.0 interface designed for use in industry. Enclosed in a metal case. With power supply. Waveshare USB-HUB-7U-EU

7.9" LCD IPS display with touch screen. The display is equipped with HDMI interface for image display and USB for touch screen. High resolution 400x1280 pixels. Waveshare 7.9inch HDMI LCD

Bluetooth audio receiver module enclosed in a housing that enables wireless transmission of sounds. It is equipped with a PCB antenna, microphone, 3.5 mm audio jack and control buttons

This development board combines an ATmega32u4 microcontroller with a LoRa RFM95 radio module, enabling long-range, low-power data transfer. It operates in the 868 MHz band, offering a range of up to several kilometers and high interference immunity. Equipped with I2C and USART interfaces, analog and digital ports, a temperature sensor, and a battery level indicator, it is ideal for IoT, telemetry, and remote control projects.

Module with STP201M motion sensor with pedometer function. Built on the basis of an accelerometer and MCU, dedicated to sports bands and smartwatches

TSX7192IYDT, Low-power, precision, rail-to-rail, 9.0 MHz, 16 V operational amplifiers, SO8

A step-down converter module that allows you to reduce the input voltage from 12.2–36 V to a stable 12 V, ensuring high efficiency thanks to SMPS technology. A maximum output current of 600 mA allows you to power microcontrollers, IoT modules, and other electronic systems. The device is equipped with short circuit and overheating protection and offers very low quiescent current. Pololu 5597

TSX712IYDT, Low-power, precision, rail-to-rail, 2.7 MHz, 16 V CMOS operational amplifiers, SO8

Module with pressure and temperature sensor BMP280. It allows to read the atmospheric pressure in the range from 300 to 1100 hPa and communicates via the I2C interface. Pimoroni PIM411

Two-channel driver of direct current (DC) motors with a working voltage from 7 to 30 V and a maximum continuous current of 10 A. It can be controlled by a PWM signal or by buttons. Cytron MDDRC10

Crowtail – Bluetooth-compatible Low Energy Module is a small BLE + EDR communication module intended for wireless data transmission in IoT and automation projects. It enables fast serial-interface connection with mobile devices or computers.

Unshielded UTP category 6 Ethernet network cable with RJ45 plugs. Lanberg PCU6-10CC-0300-BK

Module of a 4-channel driver of DC motors with RP2040 microcontroller. It allows the connection of encoders and is equipped with a QW/ST connector. Pimoroni PIM636

Crowtail-Rotary Angle Sensor 2.0 is an analog rotary-angle sensor with a 300° range, ideal for value adjustment in electronic projects. It is used in lighting control, volume regulation and user interfaces.

Ultrasonic distance sensor with a range from 3 to 350 cm. The board is equipped with a Grove connector and communicates via a digital interface. Seeed Studio 101020010

LMV821ILT, Low power (440uA), general purpose BiPolar 5V Op-Amp, GBP=5.5MHz, single, SOT-23-5

TSV521ICT, High merit factor (1.15 MHz for 45 μA) CMOS op amps, SC70-5