The ACS72981 current sensor module uses the Hall effect to accurately and safely measure AC and DC current, providing electrical isolation of the current path. With a wideband analog output (up to 250 kHz) and low conduction resistance (0.2 mΩ), it minimizes energy loss and offers a fast response time of less than 2 µs. Pololu 5251

Board for applications in the area of the Internet of Things (IoT). The module is based on the ESP-WROOM-32E system with 240 MHz clock, equipped with 4 MB Flash and 520 KB SRAM, as well as WiFi and Bluetooth communication. DFrobot DFR0654-F

IR proximity sensor used to detect objects at a distance of 10mm to 80mm using infrared radiation. It is powered by 5 V and has a digital output. DFRobot SEN0556

Analogue current sensor module. Allows measurement of AC and DC currents up to 50 A. DFRobot SEN0098-V2

Precision Hall effect current sensor, providing galvanic isolation and wide 250 kHz bandwidth. Low conductive path resistance, magnetic interference immunity and ratiometric analog output make it ideal for AC and DC current monitoring applications. Pololu 5281

The SD3031 precision real-time clock (RTC) module. It has an integrated quartz resonator, on-board SRAM and communicates via an I2C interface. DFRobot DFR0998

Module with a flexible e-Paper display with a diagonal of 2.9" and a resolution of 296x128 px. Communication via the SPI interface. Waveshare Pico-ePaper-2.9-D

Compact current sensor based on TMR technology, enabling precise measurements up to 20 A with minimal energy loss. Thanks to a wide 1 MHz bandwidth, galvanic isolation and interference immunity, it is perfect for applications requiring fast response and high accuracy. Pololu 5304

Module with a flexible e-Paper display with a diagonal of 2.13" and a resolution of 212x104 px. Communication via the SPI interface. Waveshare Pico-ePaper-2.13-D

Compact current sensor based on TMR technology, enabling precise measurements up to 30 A with minimal energy losses. Thanks to a wide 1 MHz bandwidth, galvanic isolation and interference immunity, it is perfect for applications requiring fast response and high accuracy. Pololu 5305

Power module based on a DC-DC Step-Down converter with a current efficiency of up to 20 A. The output voltage is adjustable in the range from 0 V to 50 V. The power supply offers power up to 1000 W. WZ5020L

An offline speech recognition module that enables recognition and interpretation of user spoken commands without access to an external pattern database. It is equipped with 121 commonly used fixed command words and the ability to learn up to 17 new customised instructions. DFRobot SEN0539-EN

The GR10-30 sensor module, which can recognise up to 12 user gestures from a distance of up to 30 cm. It supports communication via both UART and I2C interfaces. DFRobot SEN0561

Module with a 3-axis BMA220 digital accelerometer with a configurable measuring range of ± 2/4/8/16 g. It is supplied with the voltage from 2 to 3.6 V and communicates via the I2C or SPI interface. DFRobot SEN0168

This is a basic breakout board for the FTDI FT232RL USB to serial IC. The pinout of this board matches the FTDI cable to work with official Arduino and cloned 5V Arduino boards. It can also be used for general serial applications. DEV-09716

Compact 9DOF IMU sensor with accelerometer, gyroscope and magnetometer, supporting advanced data fusion with Arm Cortex M0 processor and CEVA SH-2 software, offering I²C, SPI and UART-RVC interfaces and a wide range of functions for precise motion and orientation analysis. Adafruit 4754

Waterproof strip with RGB LED diodes, 1 m long (30 LEDs per meter). The LEDs are mounted on a flexible white PCB, the tape has a Grove connector. Seeed Studio 104020108

Video adapters with HDMI and DisplayPort connectors support 8K resolution at 60Hz, delivering crystal-clear visuals and smooth viewing experiences. Their minimalist design and sleek aluminum housing combine modern aesthetics with durability, making them ideal for both office use and home entertainment setups. AD-DP-HD-04

Adafruit 811 - Yellow 7-segment clock display - 0.56" digit height