Gravity module designed based on the GP8501 system. It is a two-channel DAC (analog-to-digital) converter with PWM communication that offers an output signal with 8-bit resolution and 0.5% accuracy. It allows you to generate analog signals with a voltage range from 0 to 2.5 V or from 0 to VCC. DFRobot DFR1037

A compact relay module with an Omron G5LE-14-DC5 relay, capable of controlling loads up to 10 A with a 5 V coil voltage. Thanks to a BSS138K MOSFET transistor, it can be activated by a 2.5 V to 20 V logic signal, facilitating interoperability with microcontrollers. The module is equipped with 5 mm screw terminals, a 3-pin JST SH connector, and LEDs to indicate operation. Pololu 5662

Module with IPS LCD display with a diagonal of 1.8" and a resolution of 128x160 px. Equipped with a microSD card reader. DFRobot DFR0928

Flexible LED (LED filament) in green, length 300 mm

8-bit ST7 MCU, 4kB Flash, 256B RAM, Lite Timer with Watchdog, Autoreload Timer with 32-MHz input clock, SPI, 10-bit ADC with Op-Amp, SOP20, RoHS

Vibration sensor with analog output. It is able to detect a wide range of vibrations. It can also be used for impact detection. 801S

BMP390 digital barometer module. Measures pressure from 300 to 1250 hPa and temperature from -40℃ to 85℃. It communicates via an I2C or SPI interface. Waveshare BMP390 Barometric Pressure Sensor

The 7.3", 7-colour ACeP e-Paper display has a resolution of 800x480 px. It has the ability to display images from a microSD card. Framed with a nice wooden border, it can be used as an electronic photo frame. Waveshare PhotoPainter

A compact Omron G5LE-14-DC12 relay module that allows you to control loads up to 10 A with a coil voltage of 12 V. Thanks to the BSS138K MOSFET transistor, it can be activated by a 2.5 V to 20 V logic signal, facilitating interoperability with microcontrollers. The module is equipped with 5 mm screw terminals, a 3-pin JST SH connector, and LEDs to indicate operation. Pololu 5663

Gravity module designed based on the GP8503 system. It is a two-channel DAC (analog-to-digital) converter with I2C communication that offers an output signal with 12-bit resolution and 0.1% accuracy. It allows you to generate analog signals with a voltage range from 0 to 2.5 V or from 0 to VCC. DFRobot DFR1034

Single-Chip Embedded 80C51 with Integral V.22bis Modem, CML Microcircuits, LQFP100, RoHS

Gravity module designed based on the GP8101S system. It is a single-channel DAC (analog-to-digital) converter with PWM communication that offers an output signal with 8-bit resolution and 0.2% accuracy. It allows you to generate analog signals with a voltage range from 0 to 10 V or 0 to 5 V. DFRobot DFR1036

RS485 communication board, SP3485 on board, 3.3V

A module that provides galvanically isolated, bidirectional I²C communication and isolated power supply, protecting devices from misconnections and voltage differences. Thanks to the TI ISO1640B device, it supports data transfer up to 1.7 MHz, and the power supply isolation via MPS MIE1W0505BGLVH eliminates ground loops and interference. Pololu 5392

A module with a motion sensor that uses microwaves to detect moving objects. It is powered with the voltage of 5 V and has a digital output. DFRobot SEN0521

Advanced robotic vision camera, combining an active stereo camera with a high-resolution color camera, allowing for effective perception of the surroundings in difficult lighting conditions. Featuring 4 TOPS computing power and IR dot projector technology, the camera is perfect for night vision, enabling the execution of AI and CV algorithms. PoE connection allows the cameras to communicate with other devices via network protocols. Luxonis OAK-D Pro PoE Auto-Focus

The STM32W108B-SK kit provides a complete platform for learning and developing wireless applications based on STM32W108 microcontrollers. The integration of radio modules, support for ZigBee protocols, and a rich set of development tools make it a versatile solution for designers of wireless communication and IoT systems.

Module with a sound sensor based on an electret microphone and LM358 amplifier. The board is equipped with a Grove connector and communicates via an analog interface. Seeed Studio 101020023

A module with a two-channel DC motor driver based on the TB6612FNG system. Designed for Wemos D1 Mini

Akyga® AK-USB-55 cable is a functional and durable solution for charging and syncing Apple devices with a Lightning port. The angled connector provides convenience in tight spaces, and support for up to 30 W charging and data transmission makes it a versatile accessory for everyday use. Ideal for iPhone and iPad users who value compactness and reliability.