This development board combines an ATmega32u4 microcontroller with a LoRa RFM95 radio module, enabling long-range, low-power data transfer. It operates in the 868 MHz band, offering a range of up to several kilometers and high interference immunity. Equipped with I2C and USART interfaces, analog and digital ports, a temperature sensor, and a battery level indicator, it is ideal for IoT, telemetry, and remote control projects.

SEN-12041

Crowtail-LED Bar 2.0 is a compact data visualization module with 10 LED segments, intended for projects based on Arduino and the Crowtail system. It enables graphical representation of levels and values, and thanks to the cascading function it is suitable for more advanced indicators and light animations.

Step-Down converter with an output voltage of 5 V, input voltage from 4.5 to 40 V and a maximum current of 2 A. The board is equipped with a segment LED display and a USB output

Extension module dedicated to matrix displays with HUB75 interface. Designed for minicomputers Raspberry Pi. Adafruit 3211

The ultrasonic distance sensor modUS-015 is based on the analysis of the delay of reflection of the ultrasonic wave from the obstacle - the range of the sensor from 2 to 400 cm with an accuracy of 0.3 cm + 1%

40-pin male angled socket, 2.54mm pitch, DC3, dual-row, for IDC connector. IDC-40P-A.

The high-quality Lanberg USB 2.0 cable in black is designed for connecting a computer to a printer, scanner, and other multimedia or peripheral devices. Thanks to the ferrite core, the signal is better preserved, minimizing transmission losses. Strict quality control and high precision manufacturing ensure a stable, fast, and uninterrupted connection, meeting the demands of even the most demanding users. CA-USBA-11CC-0050-BK

Power Cable for Notebook Akyga AK-RD-06A Eight CCA CEE 7/16 / IEC C7 1.5 m white. Akyga AK-RD-06A

Classic joystick (control stick) with built-in 4 microswitches, which can detect 8 directions of movement in the XY plane. It is equipped with an ergonomic handle in the form of a red ball, it will be perfect as a control element in typical arcade games

Power Cable with Open Tin Akyga AK-OT-06A CCA CEE 7/16 3 m. Akyga AK-OT-06A

Low density advanced ARM™-based 32-bit MCU with 32 Kbytes Flash, timers, LQFP48, STM, RoHS

DFRobot DFR1115-915 module with the SX1262 chip enables energy-efficient, long-range LoRa and LoRaWAN communication in the US915 band. It provides compatibility with popular software and hardware platforms, making it suitable for IoT projects in agriculture, education, and environmental and industrial monitoring.

Module with a 1.44 "color liquid crystal display and 128 x 128 pixel resolution The display has a built-in ILI9163C driver. Thanks to the pin connector, the module can be easily attached to the contact plate or wires 1.44 \'SPI 128 * 128 V2.1

Finder 32.21.7.005.2000 is a compact SPDT relay, operating at a coil voltage of 5V DC, capable of switching currents up to 6A at 250VAC. Its small size makes it ideal for integration into electronic devices and automation systems, ensuring reliable operation.

DFRobot DFR1193 module with the LTC4316 chip enables the simultaneous use of multiple identical I2C sensors without address conflicts. It supports quick configuration via DIP switches or resistors, offering a flexible and reliable solution for IoT, robotics, and automation projects.

The CAN-BUS Arduino Shield v2.0 can be stacked on an Arduino UNO, Arduino Leonardo or Arduino MEGA board. The shield integrates an MCP2515 CAN-BUS chip on the shield and has a CAN-BUS transceiver function. With an on-board DB9 and CAN-BUS connector you can choose a suitable port according to your host device. There is also an integrated MicroSD socket for data storage. DFR0370

Converter dedicated to industrial applications. It provides communication between the USB interface and the RS232 and RS485 serial standard