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 a color IPS LCD display with a diagonal of 1.3" and a resolution of 240x240 pixels. It uses the ST7789V controller and communicates via the SPI interface. Pimoroni PIM476

Blue mechanical keyboard switches. They can be used for a wide range of projects, including when building a proprietary, non-standard mechanical keyboard. They make a audible sound every time you press a key

WiFi relay 63 A with energy monitoring and TUYA support enables advanced management of the electrical installation. Designed for home automation and energy consumption monitoring in single-phase circuits.

The Wio RP2040 module is an advanced Wi-Fi chip designed for IoT projects. Equipped with a powerful Raspberry Pi RP2040 processor and an ESP8285 Wi-Fi chip, it provides stable wireless connectivity. It is compatible with popular programming environments such as C/C++ and MicroPython. SeeedStudio 102991556

IPS 7" LCD display with touch screen. It is equipped with DSI interface for image display and I2C interface for touch screen. Resolution 1024x600 pixels. Waveshare 7inch DSI LCD (C)

1x6 character BIG!! with LED backlight, FSTN positive, enhanced temperature range, 1-LED 20mA, cyryllic, RoHS

4-port HUB module with USB 2.0 interface designed to work with the Raspberry Pi minicomputer. Waveshare USB HUB HAT (B)

Module with e-Paper display, 4.2" diagonal and 400x300 px resolution. Communication via SPI interface. Waveshare Pico-ePaper-4.2

Module with 7-color ACeP e-Paper display, 5.65" diagonal and 600x448 px resolution. Communication via SPI interface. Waveshare Pico-ePaper-5.65

Integrated capacitive fingerprint sensor communicating with the external system via the UART interface. The module has a circular sensor field and takes a fingerprint image with a resolution of 160 x 160 pixels (508dpi). Waveshare UART Fingerprint Sensor (D)

A set of connectors used in the Breakout Garden modules from Pimoroni. Designed for soldering on PCBs. Pimoroni COM3900

Quectel M72 is a compact GSM/GPRS module designed for M2M and IoT applications requiring reliable communication over 2G networks. Its LCC surface-mount design and low power consumption make it suitable for devices operating in continuous or battery-powered modes.

Non-contact liquid level sensor with Gravity interface. It allows you to detect the level of liquid in non-metallic containers. DFRobot SEN0485

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 NRF24L01+ chip module for radio communication, which operates in the 2.4 GHz ISM band. It is used in various applications such as wireless sensors, remote control, wireless networks. It supports the Enhanced ShockBurst protocol, which provides automatic packet handling. It communicates via an SPI interface

The 3RV2901-1E cross-mount auxiliary switch is a reliable component that extends the functionality of Siemens motor starter protectors by enabling the addition of additional auxiliary circuits via cross-mounting. Equipped with 2 NO and 2 NC contacts, it offers flexibility in various configurations for controlling and monitoring the status of the circuit breakers.

Module with the LIS2DW12 3-axis accelerometer. The system has a user selectable measurement scale of ± 2g/±4g/±8g/±16g. It communicates via the I2C interface. DFRobot SEN0405

Module with a temperature and humidity sensor based on the SHT40 system. It communicates via the I2C interface. SEN0428

Module with barcode and QR scanner. It allows you to read one-dimensional and two-dimensional codes and communicates via the I2C and UART interface. DFRobot SEN0486