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A synchronous step-down converter that reduces input voltage from 5V to 60V to a stable 5V with up to 95% efficiency and up to 6A output current. It offers low standby current (<0.2mA), soft-start functionality, overcurrent, thermal, and reverse polarity protection. Compact and easy to integrate, it is ideal for microprocessor systems, IoT, and automation. Pololu 5571
A TDR cable tester that allows you to check twisted-pair, coaxial, and POE network cables. The device allows you to locate cables, measure lengths up to 500 m, check line sequence, and detect compliance with POE standards. With a backlit 2.8-inch LCD display, dead-zone-free TDR technology, and built-in RJ11, RJ45, and coaxial ports, the tester is easy to use and highly functional. UNI-T UT685B
The Crowtail-Water Sensor 2.0 module enables detection of contact with water in digital systems. It is used in rain sensors, leak detection and overflow protection of tanks.
8-bit ST7 MCU, 1.5kB Flash, 128B RAM, LT Timer w/ Wdg, AT Timer w/ 1 PWM, SPI, SOP16, RoHS
Crowtail-Tilt Switch 2.0 is a simple digital sensor that detects a change in the module’s position along the vertical–horizontal axis. Used in projects requiring tilt detection, orientation signaling or activation depending on position.
8-bit ST7 MCU, 8kB Flash, 256B RAM, Watchdog timer, Two 16-bit timers, SPI, I2C, ADC, DIP32
An ESP32-S3 HMI display with a dual-core 240 MHz Xtensa LX7 processor, offering fast performance and extensive wireless connectivity via Wi-Fi and Bluetooth 5.0. The 3.5-inch IPS screen with a resolution of 480x320 provides excellent image quality and precise capacitive touch. The device supports AI features such as speech recognition and synthesis, as well as RTC, battery charging, audio, and an SD card slot. Compatibility with the Arduino IDE, ESP-IDF, and LVGL enables the rapid development of modern IoT interfaces and applications. Elecrow CrowPanel Advance 3.5"
Flat screwdriver 5.5 x 100 mm by Neo Tools with an S2 steel blade and magnetic tip is suitable for work requiring precision and control. The compact size and ergonomic design support comfort and efficiency of use.
Grove module for monitoring AC voltage, based on the MCP6002 operational amplifier, intended for use with microcontrollers in measurement and educational systems. Seeed Studio 101991032
HAT+ module intended for Raspberry Pi 5 enabling power supply via Ethernet in the PoE standard and connection of an M.2 NVMe drive via the PCI Express interface. Waveshare 31536
The Rebel 1600 W heat gun offers two operating modes and a lightweight, ergonomic design, making it a functional tool for workshop, renovation and installation work. It allows safe use both horizontally and vertically.
This step-down converter module allows you to reduce the voltage from 12-60V to a stable 12V at a current of up to 9A. Its high efficiency of up to 95% and low power losses make it ideal for applications requiring high current and stable power. The device has built-in overcurrent, thermal, and reverse connection protection, as well as a soft-start function and a Power Good indication. Pololu 5677
DisplayPort 1.1 male to VGA female adapter on 20 cm cable, video transmission up to 1920 × 1080 px, gold-plated contacts, unidirectional video conversion
DIP socket, 14-pin, precision, pitch 2.54mm, spacing 7.62mm, RoHS
Network and telephone cable tester supporting RJ45, RJ12, RJ11 and coaxial connectors, LED status indication, 9 V power supply