The LilyPad series module is designed for prototyping interactive e-textiles. It consists of a board with a SAMD11 microcontroller and a CR2032 battery socket, LEDs, a light sensor and a button. SparkFun DEV-14063

Housing with black base. It serves as camera protection for Raspberry Pi V1 and V2. Adafruit 3253

A set with a measuring module and a probe for measuring the pH of the solution. It is supplied with the voltage of 3.3 to 5.5 V. It has an analog Gravity output interface. DFRobot SEN0161-V2

Module with digital barometer BMP388. It enables pressure measurement in the range from 300 to 1250 hPa and communicates via I2C or SPI. Waveshare BMP388 Barometric Pressure Sensor

Plastic case designed for 4.2" ePaper displays. Waveshare 4.2inch e-Paper Case

A multifunctional module with an optical sensor for measuring the intensity of illumination, the color of the incident RGB light, the distance from the object and the detection of 3D gestures. Adafruit 3595

Module with 2 relays 12 V with a maximum switching current of 7 A. Numato Lab RL20002

DC-DC Step-up converter module based on the U3V70F9 system. Input voltage 2.9-9V, output voltage 9V, maximum current 10A. Two mounting holes. Polol 2894

The X-NUCLEO-IHM12A1 is a low voltage dual brush DC motor driver expansion board based on the STSPIN240 for STM32 Nucleo. It provides an affordable and easy-to-use solution for the implementation of portable motor driving applications such as thermal printers, robotics and toys

DC-DC Step-up converter module based on the U3V70F5 system. Input voltage 2.9 ... 5V, output voltage 5V, maximum current 10A. Two mounting holes. Polol 2891

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. Numato Lab USBPOWRL004

Laser distance sensor with a measurement range of 0.1 m to 12 m dedicated to indoor use. It communicates via UART or I2C interface. Benewake TFmini Plus Indoor

Module with 4 relays 12 V with a maximum switching current of 7 A. Numato Lab RL40002

Industrial 4G LTE router that provides reliable communication for M2M and IoT applications. Equipped with WAN port, LAN port and SIM card slot. USR-G806-E

32-channel IO expander with 7 analog inputs. It communicates via the USB interface. Enclosure included. Numato Lab GP320001E

Module with 4 digital inputs, 4 outputs and 6 analog inputs. It communicates via the RS485 interface and supports the Modbus RTU protocol. The board is enclosed in an industrial housing. Wellpro WP9039ADAM

The TP-Link TL-SG105 is a 5-port unmanaged Gigabit Ethernet switch that allows you to expand your wired network with five 10/100/1000 Mbps ports. Thanks to Plug and Play technology, the device requires no configuration, enabling quick and easy setup. It supports QoS (802.1p/DSCP) and IGMP Snooping, ensuring smooth transmission of latency-sensitive data such as video or voice streams. Its durable metal housing and the option for desktop or wall mounting make it a robust and versatile solution for both home and office use.

Module with 16 digital outputs. It communicates via the RS485 interface and supports the Modbus RTU protocol. The board is enclosed in an industrial housing. Wellpro WP8027ADAM