Quectel M72 is a compact GSM/GPRS module designed for M2M and IoT applications requiring reliable communication over 2G networks. Its LCC surface-mount design and low power consumption make it suitable for devices operating in continuous or battery-powered modes.

Professional pH measurement set with an industrial silver chloride electrode (Ag/AgCl), the measurement in the range from 0 to 14 pH is converted into voltage with a linear characteristic. DFRobot SEN0169-V2

8-channel module with relays, designed to work with the Raspberry Pi. It can switch 250VAC/7A or 30VDC/10A signals. SB Components 21871

32bit ARM Cortex-M0, 32kB Flash, 2kB EEPROM, 6kB SRAM, USART, USB device, TFBGA48, NXP, RoHS

Module with environmental sensors for Raspberry Pi Pico. It allows you to measure temperature, humidity, air quality pressure and color detection. SB Components 22366

Module with a round 1.28" IPS LCD display and a resolution of 240x240 px. Communication is via the SPI interface. SB Components 21697

Carbon monoxide sensor module made in MEMS technology. It allows gas detection in the range of 5 to 5000 ppm and has an analog output. DFRobot SEN0564

Set of unshielded RJ-45 cat.6 network plugs. They are equipped with triple teeth, which allows them to be used with both wire and stranded cables. Additionally, each plug in the set has a guide to facilitate proper cable laying before connecting. Lanberg PLU-6000

Patchcord UTP 5E Ethernet cable with a length of 1.5 m - blue, with 2xRJ45 connectors

MSP430 Low Power MCU, 0,5kB Flash, 128B RAM, DIP14, TI, RoHS

The Lanberg 3Prong RJ-45 plug ensures compatibility with various cable types, ideal for structural installations and patch cords. Set of 100 pieces. Lanberg PLU-5000

Bosch environmental sensor that measures temperature, humidity, pressure and air quality based on gas analysis (VOC, VSC, CO, H₂). It is characterized by low power consumption, high resistance to moisture and the ability to train AI algorithms to identify specific pollutants. It is compatible with Raspberry Pi, Raspberry Pi Pico, Breakout Garden and Qwiic/STEMMA QT systems, which allows easy integration without soldering. Pimoroni PIM769

USB port isolator based on ADUM3160 chip. It has a built-in galvanically separated voltage converter and is powered from the USB port

The compact MIDI synthesizer based on the XIAO ESP32-C3 and SAM2695 chip is a portable sound studio that lets you create music anywhere. With a built-in speaker, hundreds of instrument presets and support for up to 64-voice polyphony, it offers rich sounds and three modes: test, metronome and multitrack. With its open source, ease of use and pocket-sized format, it is the perfect tool for musicians, hobbyists and DIY creators. Seeed Studio 107990333

This DIY kit allows you to create a compact and bright LED lamp using 9 diodes with a total intensity of approximately 16,000 mCd. Built-in resistors allow the system to be powered directly from a 5V power supply or from three AA batteries, ensuring flexibility and ease of use. Its simple design makes it ideal for soldering practice. Kitronik 2169

A module with a high precision temperature sensor based on the MCP9808 chip. It allows for measurements with an accuracy of ±0.25°C and communicates via the I2C interface. DFRobot SEN0435

A compact servo controller based on the PCA9685 chip, allowing simultaneous control of up to 16 RC servos. The board features a built-in Edge Connector for direct connection to the micro:bit and Link-compatible pads for easy integration with other modules. Power can be supplied via the terminal block or servo connectors, and a built-in switch and LED simplify operation. The controller provides a stabilized 3.3V output for the micro:bit and additional devices, making it a perfect central module in your project. Kitronik 5694

A 24 V warning lamp with red, green and yellow signaling. The device is additionally equipped with a buzzer

Rain sensor consisting of a measuring module and a container. It provides users with information about the precipitation value in millimeters and system operation time via UART and I2C interfaces. DFRobot SEN0575