Crowtail – GPS is a compact positioning module with a NEO-6M receiver and a UART interface, designed for projects using GPS technology. It offers high reception sensitivity and a wide range of configurable transmission parameters.

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 G657A1 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-SULU-SD11-0005-YE

Module with a knock-on sensor for measurement of methane, propane and carbon monoxide (MQ-9) concentrations. The module has an analogue output and an output triggered by exceeding the threshold of sensitivity.

A compact breadboard power supply module offering stable 3.3V and 5V outputs and real-time voltage, current and power monitoring via the built-in LCD display. Compatible with Seeed Studio XIAO boards and featuring plug-and-play functionality, the device is ideal for efficient prototyping with full control over power parameters. Seeed Studio 114993507

The MQ-7 sensor allows you to measure the concentration of carbon monoxide (carbon monoxide). The measuring range of the sensor is in the range of 10 - 10,000 ppm

SD and microSD memory card reader module. It communicates via the SPI interface. DFRobot DFR0071

LED backlight, WHITE WARM, light intensity 7.5 lm 12V 20mA, waterproof housing, easy self-adhesive assembly

AVR, 8kB Flash, 1kB RAM, 512B EEPROM, TQFP32, RoHS

Ultra-low-power ARM Cortex-M3 MCU, 384kB Flash, 48kB RAM, 32 MHz CPU, LCD, USB, 3xOp-amp, LQFP100, STM, RoHS

Cable (adapter) STEMMA QT/Qwiic for Arduino MKR (ESLOV) 100 mm long. It enables interoperability between systems based on I2C SparkFun Qwiic and Adafruit STEMMA QT and Arduino MKR boards. Adafruit 4483

2.8" IPS LCD display with touch screen. It is equipped with DSI interface for image display and I2C interface for touch screen. It has a resolution of 480x640 pixels. Waveshare 2.8inch DSI LCD

Crowtail – 315MHz RF Receiver with Transmitter 2.0 is a simple set for one-way wireless communication in the 315 MHz band, intended for remote control, automation, and IoT projects. Easily integrated with Arduino systems via the Crowtail interface.

The module with a 1.3" color IPS LCD display. It has a resolution of 240x240 pixels and a ST7789VM controller. Communication with the module is implemented via SPI interface. SB Components 22632

USB-UART converter for Odroid minicomputers. It is based on the CP2102N chip and is equipped with a USB type C connector

Module with addressed RGB diode WS2812B designed for Wemos D1 Mini boards

Active USB 3.0 Hub with 4 ports and a phone holder. It allows you to extend the number of USB ports on your computer and connect multiple devices at the same time

A LoRaWAN gateway with an ESP32-S3 processor and a Semtech SX1262 transceiver, ensuring stable, long-range transmission in IoT networks. The device supports WiFi and Ethernet connections, offers LoRa/IP protocol conversion, and easy configuration via an app or computer. Thanks to a built-in TCXO crystal, LED indicators, and reset buttons, the gateway ensures reliable operation and device status monitoring. Elecrow ThinkNode G3

USB - UART converter based on the FT232RNL chip. Compatible with voltages of 3.3 V and 5 V, it has been equipped with a miniUSB connector. Waveshare FT232 USB UART Board (mini)