Module with 4 digital inputs, 4 outputs and 6 analog (current) inputs. It communicates via the RS485 interface and supports the Modbus RTU protocol. The board is enclosed in an industrial housing. Wellpro WP9038ADAM

Temperature sensor module based on an NTC thermistor, designed for measuring ambient temperature in the range from -40°C to 125°C, compatible with Arduino platforms and the Crowtail system. Elecrow CT0011TS

Module with light sensor - LS06-S phototransistor. The board is equipped with a Grove connector and has an analog output. Seeed Studio 101020132

The survey grade magnetic GNSS/GPS antenna mount is a rugged solution that allows for quick and stable mounting to metal surfaces without the need for drilling. Equipped with a standard 5/8" 11-TPI thread and designed to protect the TNC cable, it provides durability and convenience for stationary surveying applications. SparkFun PRT-21257

A module with a temperature and humidity sensor based on the AHT20 system. Equipped with a STEMMA QT connector, it communicates via the I2C interface. Adafruit 4566

Module with a digital temperature sensor PCT2075. It enables measurement in the range from -25 to 100°C with an accuracy of ±1°C. Communicates via I2C. Adafruit 4369

Advanced expansion shield for Arduino. Supports SIM cards as well as NB-IoT / CAT-M cards. With the integrated GNSS (Global Navigation Satellite System) module, it supports GPS, GLONASS, Galileo and BeiDou navigation systems. The module is powered with a voltage from 7 V to 12 V. DFRobot DFR0572

A short, full-featured USB-C extension cable compliant with the USB4 V2.0 standard, offering data transfer speeds up to 80Gbps, power delivery up to 240W, and 8K video transmission at 60Hz. Version with 90° right-angle male connector. Waveshare USB-C Extension Cable (B)

ARM Cortex-M4 MCU, 128 KB Flash, 64kB SRAM, 84 MHz CPU, DSP with FPU, Art Accelerator, LQFP64, STM, RoHS

The single-mode (SM) fiber optic patchcord with LC and SC connectors in a duplex configuration is a high-quality cable designed for fast and reliable data transmission in fiber optic networks. Made with OM4 fiber and featuring an LSZH jacket, it ensures low attenuation and high bending resistance, making it ideal for telecommunications, data centers, and other professional network installations. FO-LUSU-MD41-0005-VT

Compact and versatile microSD, microSDHC, microSDXC, SD, SDHC, SDXC and T-Flash card reader. It offers wide compatibility with Windows, MacOS and Linux, supporting many types of SD and TF memory cards with a capacity of up to 2 TB. NATEC SCARAB 2

OLED display resolution 128x32 pixels, yellow letters on a black background (yellow), 3V power, SSD1306 driver, communication via SPI interface, working temperature from -40 to +70.

Graphic display 128x32 pixels, 67.5x25.2mm, COG TYPE, FSTN Positive, 3.3V UC1601, I2C and SPI, White LED backlight, 18mA, RoHS

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 5262

A pair of 3-pin straight magnetic connectors. It has a 2.2 mm pitch and can conduct a current of 3 A

E-Paper ESP8266 Driver Board is a universal driver board for e-Paper displays. The board is based on the WiFi ESP8266 module. e-Paper ESP8266 Driver Board

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 5260

An 4-channel I2C expander module, which is based on the TCA9546A chip. It allows connecting several devices with the same address to a single I2C interface. Adafruit 5664

Module with the PAM8904 controller designed specifically to control piezoelectric elements. The amplifier operates over a wide frequency range, up to 300 kHz, and allows for gain up to approximately 13 Vpp. Adafruit 5791

A set of 5 test clips with leads terminated with pins. Digilent 240-137