Module with a 1.51" OLED transparent display. Communicates via the SPI or GDI interface. DFRobot DFR0934

Ring light with 24 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 DFR0888-24

Kit with 4.2" e-Paper display with passive power supply via NFC, NFC module and microSD card. Waveshare 4.2inch NFC e-Paper Eval Kit

Kit with 2.13" e-Paper display with passive power supply via NFC, NFC module and microSD card. Waveshare 2.13inch NFC e-Paper Eval Kit

Kit with 2.9" e-Paper display with passive power supply via NFC, NFC module and microSD card. Waveshare 2.9inch NFC e-Paper Eval Kit

Finder 83.01.0.240.0000 is an analog time relay for DIN rail mounting, providing precise time control in electrical systems. It operates from 24-240 V AC/DC and offers eight operating modes, including on-delay, off-delay and cyclic operation.

The Finder 72.01.8.240.0000 conductive liquid level transmitter monitors liquid levels in industrial installations, allowing control of filling and emptying of tanks. Powered by 230-240 V AC, it is designed for mounting on a DIN rail, which facilitates integration into systems.

The module with 4 relays is designed to work with Arduino. It allows you to control devices with operating parameters up to 250VAC/7A or 30VDC/10A. Seeed Studio 103030009

E-Paper display with a diagonal of 2.9" and a resolution of 296x128 px with passive power supply via NFC. Waveshare 2.9inch NFC-Powered e-Paper

Module with e-Paper display, 4.2" diagonal and 400x300 px resolution with WiFi communication and Bluetooth 4.2. Waveshare 4.2inch e-Paper Cloud Module

4" IPS LCD display with touch screen. It is equipped with DSI interface for image display and I2C interface for touch screen. Resolution 800x480 pixels. Waveshare 4inch DSI LCD

Module with ToF VL53L4CD sensor with a range of up to 1.3 m and a resolution of 1 mm. It is equipped with a STEMMA QT connector and communicates via the I2C interface. Adafruit 5396

Module with a color IPS LCD display with a diagonal of 1.47" and a resolution of 320x172 pixels. It has rounded corners and uses the ST7789 controller (SPI interface). Adafruit 5393

1660-Point Breadboard

The Step-Up Buck Voltage Regulator module with adjustable output voltage in range of 2.5-9.5V with a input voltage range of 1.5-16V and a maximum output current of 2A. Pololu 791

A4988 Stepper Motor Driver Carrier

L3G4200D 3-Axis Gyro Carrier with Voltage Regulator

Module with LED driver. It can control LED strips with a length of 1 to 2 meters at a voltage of 9 V or from 1 to 5 meters at a voltage of 12 V. Seeed Studio 105020002

Module with RGB diode and P9813 controller. It is powered with the voltage of 5 V and controlled by the I2C interface (Grove). Seeed Studio 104030006

Module with a black and white OLED display with a diagonal of 1.12" and a resolution of 128x128 px. The board is equipped with a Grove connector and communicates via the I2C and SPI interface. Seeed Studio 104020250