Efficient, broadband, flexible LTE antenna with small dimensions. It is easy to install and durable (made of flexible polymer). It operates with an efficiency exceeding 45% on the LTE bands from 698 to 3000 MHz, but can operate in the frequency band from 600 MHz to even 6000 MHz. SparkFun WRL-22527

The SUNON 80x80x25mm DC axial fan offers quiet and effective operation, reliability thanks to Vapo bearings and the autorestart function, and advanced rotational speed control, which makes it an ideal solution for compact cooling systems. Sunon MF80251V1-1000U-G99

A 10 mm diameter indicator lamp is supplied with 12 V DC. Green color. XD10-3

USB cable with a 4-pin magnetic connector in a set with a female socket. It has a 2.5 mm pitch, allows you to power devices with a current of 2 A

Module with LCD IPS 1.3" display with a resolution of 240x240 px. It communicates via the SPI interface. ModIPSdisp1.3"

Module with a voltage level converter from 5 V to 3.3 V, intended for use in the STEMMA QT/Qwiic system. It has a built-in voltage stabilizer providing 3.3 V power supply with a current of up to 500 mA. Adafruit 5637

Shielded FTP category 6 Ethernet network cable with RJ45 plugs. Lanberg PCF6-10CC-1000-S

Unshielded UTP category 5E Ethernet network cable with RJ45 plugs. Lanberg PCU5-10CC-0300-W

Isolated SPST solid state relay (SSR) for switching loads up to 100 V and 4.5 A with a control signal from 2.7 V to 40 V. The module uses galvanic opto-isolation and a pair of MOSFET transistors, providing silent operation, bidirectional switching, and the ability to operate as a high-side or low-side switch. Pololu 5426

The 13.56 MHz RFID reader module in a set with a keyring and RFID card

Akyga AK-PC-05A is a five-meter-long, solid power cable compatible with the IEC C13 plug, designed to power ATX, ITX adapters and other devices. Perfect for situations where the power socket is far from the device. Akyga AK-PC-05A

Male terminal block, angled, 8-pin. Pitch 3.81mm. Height 7mm. 15EDGRC. Set of 10 pieces

32-bit microcontroller from the STM32F7 family with ARM Cortex-M7 core, 1MB Flash memory, 320kB SRAM, I2C, SPI, UART / USART, USB, CAN, 1.7 ... 3.6V, 216TFBGA, STM, RoHS

Momentary button, concave with a diameter of 33 mm and a height of 66 mm. Orange color

The HC-05 signal lamp is an LED device powered by 12 V, emitting intense red strobe light at a frequency of approximately 500 flashes per minute. It is commonly used in gate automation and alarm systems, providing high visibility and safety

Temperature and Humidity Sensor Module, RoHS

ARM Cortex-M4 MCU, 256kB Flash, 128kB RAM, 84 MHz CPU, 3xSPI, 3xI2C, 3xUART, USB OTG FS, ADC, LQFP100, STM, RoHS

A compact IoT device that combines an ESP32S3 processor with a Wio-SX1262 LoRa module, enabling communication distances of up to 5 km in the 868–915 MHz band. With support for LoRaWAN, 2.4 GHz Wi-Fi, Bluetooth 5.0, and expansion options for GNSS and sensors, it is a versatile solution for IoT gateways and nodes. Seeed Studio 102010611