LTE communication module designed for stable and fast data transfer in IoT projects in Europe, Asia and Africa, supporting LTE-FDD B1/B3/B7/B8/B20/B28 bands. It communicates via UART and USB-C port, supports popular network protocols (TCP/UDP/HTTP/MQTT/HTTPS) and operates in low power mode - only 0.6 mA in sleep mode. Thanks to compatibility with 3.3V/5V logic systems, wide power supply range (5-12V) and wake-up function via UART, it is ideal for remote and energy-saving industrial applications. DFRobot TEL0177

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 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%

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

Flexible LED (LED filament) in pink, length 300 mm

The TEC1-12712 Peltier cell is an advanced thermoelectric module, powered by 15.4V and conducting current up to 12A, which allows for effective cooling and heating at large temperature differences. With a cooling power of 116W, it is ideal for applications in processor cooling systems, lasers, LED modules and thermoelectric coolers.

Compact module that allows easy changing of I2C sensor addresses, allowing coexistence of multiple devices with the same address on one bus. With DIP switches and optional soldering resistors, users can easily configure sensor addresses without having to modify the code or use external components. DFRobot DFR1185

Knob with an inner diameter of 6 mm for mounting on a rotary potentiometer. Brown color

An efficient step-down converter that steps down the input voltage from as low as 45 V to a regulated output voltage range of 1.4 to 7 V, offering high efficiency and a maximum continuous current of 3.4 A. It has built-in reverse polarity, overload and short circuit protection, and the spread spectrum function reduces EMI interference. Pololu 4873

Finder 41.31.9.024.0010 is a high quality SPDT relay, operating at a coil voltage of 24V DC, capable of switching currents up to 12A at 250V AC on a single contact. Its compact design and PCB mount leads enable easy integration into automation, electronics and control systems, ensuring long-lasting and reliable operation.

3-pin ARK mounting strip, 5.0 mm pitch. 300-5.0-03P-12-00A(H). Set of 10 pieces

Crowtail – BMP180 Barometer is a digital pressure and temperature sensor with an I2C interface, intended for precise measurements in mobile and environmental systems. It offers high accuracy, low power consumption, and readiness to operate without additional calibration.

Antenna with RP-SMA male plug operating in the 433 MHz frequency band. It has a gain of 3 dBi

A network adapter for connecting two RJ-45 cable segments, supporting Cat 6 and UTP Ethernet transmission, with gold-plated contacts and a chipset-free design (no power or configuration required). It\'s ideal for extending and connecting LAN segments, and its compact, lightweight design facilitates installation in tight spaces. Lanberg AD-RJ45-RJ45-OU6

The Finder 30.22.7.024.0020 is a compact DPDT relay, operating on a coil voltage of 24V DC, capable of switching currents up to 2A at 125V AC on each of its two contacts. Its small size and reliable construction make it ideal for applications requiring space saving and reliable operation, while PCB mounting facilitates integration into printed circuits.

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.

Ultrasonic distance sensor module with a range of up to 7.5m enclosed in a waterproof and dustproof housing. It is compatible with 3.3V or 5V devices such as Arduino, Raspberry Pi DFRobot SEN0313

Adafruit 1890