Pololu 1557 - Dagu Wild Thumper Wheel 120x60mm Pair with 4mm Shaft Adapters - Chrome

Video switch that allows you to connect 5 input devices to one HDMI receiver. The input signal can be selected using a button on the casing or the included remote control. Lanberg SWV-HDMI-0005

A set of 8 knives, including 4 knives with broken blades and 4 special-purpose knives. Vorel 76280

Module with an analog temperature and humidity sensor based on the SHT10 system. It is characterized by high reliability and stability with low energy consumption. It is compatible with 3.3V and 5V controllers. DFRobot DFR0066

Module with a CCS811 air quality sensor for measuring the concentration of carbon dioxide (eCO2) and volatile organic compounds (TVOC) in the air. It communicates via the I2C interface (Gravity connector). DFRobot SEN0318

Module with a gesture and touch sensor. It recognizes 7 types of gestures and has 5 touch buttons. It is supplied with a voltage ranging from 3.3 V to 5 V and communicates via UART. DFRobot SEN0285

Module with a 3-axis analog MMA7361 accelerometer. There are 3 Gravity connectors on the board (for each axis). The operating range of the sensor can be configured using a DIP switch. DFRobot DFR0143

Module with a UV ultraviolet light sensor VEML6075. Enables measurement of the level of UVA (350-375 nm) and UVB (315-340 nm) radiation. It communicates via the I2C bus. DFRobot SEN0303

The I2C-GPIO converter module is powered with the voltage of 5 V. It allows you to extend the number of digital pins of the Arduino-compatible board with an additional 16 IO pins. DFRobot DFR0013

KAmodRPI RS485 CAN HAT is a shield for the Raspberry Pi computer that extends its interfaces with RS485 and CAN. Bus signals are led out to goldpin connectors and terminal blocks.

Opening/closing sensor designed for mounting on windows and doors. It is equipped with an RF wireless communication module operating at 433 MHz. Sonoff DW2 - RF

Opening/closing sensor designed for mounting on windows and doors. It is equipped with a WiFi wireless communication module. Sonoff DW2

Universal WiFi controlled switch. It can control one home appliance. Sonoff Basic R2 v2.2

Wireless temperature and humidity sensor. It allows you to track changes in temperature and humidity in your home. Shelly H&T

Power adapter with a microUSB socket designed for the Shelly H&T sensor. It allows you to replace the battery power of the sensor with a constant 5V power supply. Shelly H&T Usb Adapter

Device for activating scenes and actions with WiFi communication. It can handle 3 connected input devices and show their status and control other connected Shelly relays, sensors or devices controlled by HTTP, MQTT or CoAP. Shelly i3

Stylish light bulb with WiFi control function. Equipped with a brightness adjustment function, it allows you to control the range of white light (cold - warm). Designed for installation with a standard E27 socket. Shelly Vintage G125