Distance measurement tester designed for HC-SR04 ultrasonic sensor. It is equipped with a 3-digit 7-segment LED display showing the current measurement and a measurement processing system with UART output

WiFi6 USB wireless network card, supporting 2.4 GHz and 5 GHz bands and STA and SOFT-AP modes, which allows it to work as a WiFi receiver or router. With OFDMA, MU-MIMO technologies, external antennas and WPA3™ protocol, it provides a fast, stable and secure network connection. Support for USB 3.0, Windows 10/11 compatibility and compact design make it an ideal solution for home, office and work on the go. PUSR UAX180

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

ARM Cortex-M0 CPU, Low power, 32kB Flash, 6kB SRAM, USB, 2xUSART, I2C, SPI, ADC, STM, LQFP32, RoHS

The Finder 40.61.7.012.2020 Electromagnetic Relay is a reliable SPDT component, operating on a voltage of 12V DC, capable of switching loads up to 16A at 250VAC, ideal for automation and control systems. The solid construction and high-quality contacts ensure long life and stable operation, and the compact size allows easy installation in various systems. Finder 40.61.7.012.2020

Module with INA237 sensor designed for power monitoring. Allows measurement of voltages up to 85 VDC and current up to 10 A. Uses a 16-bit ADC for precise and accurate readings available via the I2C interface. Adafruit 6340

The module is designed to support incremental encoders. It reads the rotation of the encoder and transmits the information via the I2C interface. Adafruit 4991

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

Crowtail – A6 GPRS/GSM Module enables data transmission, voice calls, and SMS messaging over the 2G network, integrating with Crowtail/Arduino systems. Ideal for remote IoT applications, automation, monitoring, and communication projects.

MRF24J40MA-I/RM is a compact IEEE 802.15.4 radio module for wireless communication in embedded applications. With a PCB antenna, low power consumption, and support for ZigBee and MiWi protocols, it provides stable data transmission over distances of up to 120 meters.

The SUNON blower fan with dimensions 97x94x33 mm, with an operating voltage of 6...13.8V, provides effective cooling with high air flow and high static pressure, ideal for demanding applications in difficult working conditions. Sunon PMB1297PYB1-AY

A GFSK transceiver operating in the ISM 2400 ... 2483.5 MHz frequency range. Powered by a voltage of 1.9 ... 3.6 V, the pins are goldpin connectors. It has a built-in PCB antenna. HOPE MICROELECTRONICS RFM75-S

Infrared Thermopile Sensor in Chip-Scale Package, WCSP8, TI, RoHS

Module with 8-digit 7-segment LED display. The board is equipped with a 74HC595 driver and communicates via a digital interface