WIFI400 Baseboard for LPT100 WiFi Modules - Waveshare 8816

Module with 9 QTR type optocoupler with analog output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 40 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4209

The module with the HLS8-T73 relay with a load up to 5 A. The board is equipped with a Grove connector and is controlled by a digital input. Seeed Studio 103020005

Xilinx Spartan-6 FPGA, TQFP144, RoHS

Module with 4 5 V relays with a maximum switching current of 2 A. It communicates via the USB interface and does not require an additional power supply. Enclosure included. Numato Lab USBPOWRL004E

L7805CV, +5V voltage regulator, 1.5A, TO220, STM, RoHS

Ultrasonic distance sensor (sonar) with a measuring range from 30 cm to 5 m. It allows you to read data via the USB interface. DFRobot SEN0270

Air quality sensor module based on the SGP40 system. It uses CMOSens technology by Sensirion and provides information on the concentration of volatile organic compounds (VOC). Adafruit 4829

Ring light with 16 RGB diodes WS2812B type controlled by serial signal. The module can be powered with the voltage from 3.3 V to 5 V, only one signal line is required to control it. DFRobot DFR0888-16

Module with a satellite data receiver for transmission with L-band correction. It can be configured for use with various correction services to achieve centimeter-level positioning accuracy. SparkFun GPS-19390

El-wire is a thin and flexible wire which shines under high voltage. The cable is light blue (CYAN), has a diameter of 3mm and a length of 3 meters

A modern module that enables gesture control and detects the presence of people, ensuring privacy and fast offline interactions. Equipped with a camera and an AI processor, the sensor recognizes 5 hand gestures and detects up to 10 faces within a range of 3 meters, supporting I2C and UART communication, making it an ideal solution for IoT, smart homes and touchless systems. DFRobot SEN0626

Module with white LED, digitally controlled. Perfect for people starting to play with Arduino. Equipped with a Gravity interface. DFRobot DFR0021-W

Module with the real time clock (RTC) RV-3028 dedicated to micro:bit. It communicates via the I2C interface. SparkFun SEN-15486

LED matrix display, consisting of 40 LEDs WS2812 type (5 lines, 8 kolumm), allows you to create interesting lighting effects using one control line