The USR-IO0440 is an additional input/output module specifically designed to work with USR-M100 and USR-M300 modules. This module allows the system to be expanded with additional analog and digital ports, providing even greater flexibility in managing and controlling devices in industrial applications. With its robust construction and ease of integration, the USR-IO0440 is an excellent complement to the USR-M100 and USR-M300 gateways, enhancing their monitoring and control capabilities. USR-IO0440 

4.3" IPS LCD display with touch panel. It is equipped with a DSI interface for displaying the image and I2C for operating the touch panel. It offers a resolution of 800x480 pixels. Waveshare 4.3inch DSI LCD

LCD 1x16, 122x33mm, FSTN NEGATIVE, LED backlight (blue), enhanced temperature range, RoHS

A step-down converter module that allows for input voltage reduction from 7.6-36V to a stable 7.5V, ensuring high efficiency thanks to SMPS technology. A maximum output current of 600mA allows for powering microcontrollers, IoT modules, and other electronic systems. The device is equipped with short circuit and overheating protection and offers very low quiescent current. Pololu 5595

32-bit microcontroller with ARM Cortex-M4 core MCU + FPU, Ultra-low-power, 1MB Flash memory, 640KB SRAM memory, LCD-TFT & MIPI DSI, LQFP144, STM

A step-down converter module that allows for input voltage reduction from 6.1–36V to a stable 6V level, ensuring high efficiency thanks to SMPS technology. A maximum output current of 600mA allows for powering microcontrollers, IoT modules, and other electronic systems. The device is equipped with short circuit and overheating protection and offers very low quiescent current. Pololu 5594

Switch module with an interlock. DFRobot DFR0423

This SIRIUS ACT series illuminated double pushbutton is designed for industrial control panels. Its rugged plastic construction, IP69K protection, and compact dimensions enable installation in applications requiring durability and reliability. Siemens 3SU1001-3BB61-0AK0

Finder 066.07 is a DIN rail mounting bracket designed for automation systems and electrical installations. The solid construction ensures secure mounting and facilitates quick installation of relays and other components in control cabinets.

This module features a fixed-gain, 38 kHz modulated IR sensor and a corresponding IR LED with oscillator circuit to make a tiny proximity sensor.

32-bit microcontroller with ARM Cortex-M4 core MCU + FPU, Ultra-low-power, 2MB Flash memory, 640KB SRAM, ext. SMPS, LQFP144

Sunon MF60152V1-1000U-A99 is a high-performance 60 mm axial fan with 24 V DC power supply, equipped with durable Vapo bearings and a brushless motor with auto-restart function. Designed for efficient cooling in industrial, electronic, and automotive systems, with high temperature and fire resistance.

The BLE 4.0 Bluetooth module with the CC2541 system has an integrated PCB antenna and an extensive AES security system. Thanks to the built-in system CC2541 from Texas Instruments, it is possible to create a project without the use of an additional microcontroller. modCC2541

STM32L4S7ZIT6, Ultra-low-power with FPU ARM Cortex-M4 MCU 120 MHz with 2048 kbytes Flash, USB OTG, DFSDM, LCD-TFT, MIPI DSI, AES-256, HASH, LQFP-144

Crowtail – 3-Axis Digital Accelerometer (±16g) is a digital MEMS accelerometer with a wide measurement range and high sensitivity, based on the ADXL345 chip. Intended for projects requiring motion, orientation, and acceleration detection in robotics, safety systems, and interactive devices.

Sunon EF92251S1-1000U-A99 is a reliable 12 V DC axial fan with dimensions of 92×92×25 mm and an airflow capacity of 87.04 m³/h. Thanks to its brushless motor, auto-restart function, and quiet operation (34 dBA), it is ideal for electronic systems that require effective and stable cooling.

Adapter with built-in Power Delivery (PD) trigger. It has a USB type C socket and a 7.4x5.0 mm DC plug. Maximum power up to 100 W

Crowtail – Bluetooth-compatible Low Energy Module is a small BLE + EDR communication module intended for wireless data transmission in IoT and automation projects. It enables fast serial-interface connection with mobile devices or computers.