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Starter kit for IoT projects with micro:bit modules. It contains a micro: bit plate and 7 modules with sensors, executive elements useful in projects related to the Internet of Things. DFRobot KIT0138

Module with nRF52840 microcontroller with ARM Cortex M4F core and Bluetooth 5.0 communication. Waveshare Core52840

Module with a precise clock RTC DS3231. Communication via the I2C interface. Waveshare Pico-RTC-DS3231

A non-contact magnetic field sensor with a range of ±1.5 mT and a sensitivity of 1500 mV/mT at 5 V. It offers an analog ratiometric output and a flag signal activated when field thresholds are exceeded. It features a fast response time (20 µs) and a 30 kHz bandwidth with a built-in RC filter. Its compact design, AC/DC capability, and easy mounting make it ideal for energy-efficient and safe current monitoring systems. Pololu 5352

Pololu 4817 is a set of two JST SH 5-pin side-entry adapters that allow easy connection of JST SH wires to breadboards and prototype boards. Thanks to the side-entry wire insertion, the adapters are particularly useful in compact designs and projects requiring neat cable routing.

IPS 7.9" LCD display with touch panel dedicated for Raspberry Pi. It is equipped with DSI interface for image display and I2C interface for touch screen. Resolution 400x1280 pixels. Waveshare 7.9inch DSI LCD

Solar-powered communication node integrating LoRa modules and XIAO nRF52840 Plus microcontroller, ready to work thanks to pre-installed Meshtastic software. The device is equipped with a 5W solar panel, which makes it ideal for field work. Thanks to its long range (up to 8-9 km) and the possibility of expansion via Grove interface, P1 will be useful in environmental monitoring, IoT, exploration and emergency communication. Seeed Studio 114993643

Flash eMMC memory module for Odroid C4 computers by Hardkernel. 32GB capacity, Android operating system installed. The kit includes a microSD adapter. Hardkernel 32GB eMMC Module C4 Android

Module for recording sounds, which can store recordings up to 20 seconds. The board is equipped with a Grove connector and communicates via a digital interface. Seeed Studio 107020007

A universal oscilloscope probe with a BNC connector and a 10:1 voltage divider. It has a frequency response of 100 MHz and allows measurements with a maximum voltage of up to 600 V. Hantek PP-150

Small size driver module TB67S279FTG stepper motor powered with 10 ... 47V voltage and working current 1.1A. The controller allows you to control the motor movement up to 7 different resolutions (up to 1/32 of a step). Polol 3098

Pololu 4813 is a set of two JST SH 3-pin side-entry adapters that facilitate connecting wires to breadboards and prototype circuits. Thanks to the side-entry wire insertion, the modules are suitable for projects with limited space and requiring organized cable routing.

4-channel 4K video splitter with HDMI connectors. Allows multiple devices to share a single HDMI source for high resolution and smooth operation. Waveshare HDMI-SPLITTER-1IN-4OUT

A 5 DoF robotic arm built with servos and ESP32. It can be controlled wirelessly via WiFi and web browser or USB interface. Waveshare RoArm-M1 (EU)

Audio module with Jack (TRS) connector and THAT 1206 balanced line receiver. Offers low distortion and high attenuation. SparkFun BOB-14002

Industrial RS485-LTE converter that provides easy communication between the RS485 interface and 4G LTE network. Mounted on an industrial DIN rail. Waveshare RS485 TO LTE CAT4 (EU)

LiPo 3.7 V battery charger module with USB type C socket. SparkFun PRT-15217

Camera module with IMX477M sensor designed for Raspberry Pi minicomputers. It offers a resolution of 12.3 MP and is equipped with a lens with a viewing angle of 120°. ArduCAM B0303R

RGB LED matrix display with 13x9 LEDs. Equipped with IS31FL3741 driver and two STEMMA QT connectors. Adafruit 5201

USB adapter designed for XBee modules. It can be connected to a computer with a USB cable and used with the X-CTU software to configure the XBee. DFRobot DFR0174