RTC DS1302 real time clock module with CR2032 battery holder and solder pins

Compact current measurement module using the Allegro ACS37100LMATR-050B3 TMR sensor with a galvanically isolated current path. It enables bidirectional current measurement in the ±50 A range, offering measurement bandwidth up to 10 MHz and a short response time of approximately 50 ns. Pololu 5477

Unshielded UTP category 5E Ethernet network cable with RJ45 plugs. Lanberg PCU5-10CC-0750-S

Suitable for outdoor applications such as car reversing sensors, security alarms, industrial inspection, etc. SEN0207

Pololu 2467

RGB LED strip consisting of 120 colorful WS2812 LEDs. The diodes are controlled by one signal line. The strip can be arbitrarily bent or cut. Equipped with adhesive tape for easy assembly. DFRobot FIT0612

A module that provides galvanically isolated, bidirectional I²C communication and isolated power supply, protecting devices from misconnections and voltage differences. Thanks to the TI ISO1640B device, it supports data transfer up to 1.7 MHz, and the power supply isolation via MPS MIE1W0505BGLVH eliminates ground loops and interference. Pololu 5392

Module with IPS LCD display, 1.14" diagonal and 240x135 px resolution. Communication via SPI interface. SB Components 21741

Black pressed heat sink made of aluminum. It has dimensions of 25x20.5x7 mm, intended for TO220 package. FK220SA220

Module with SPDT switch. The board is equipped with a Grove connector and communicates via a digital interface. Seeed Studio 101020004

Precise, 3-axis geomagnetic sensor based on FlipCore and TMR technology, offering high interference immunity and a wide measurement range of ±2000μT with a resolution of 0.1μT. Thanks to its high sampling rate (up to 400Hz) and resistance to magnetic shocks, it is ideal for AR/VR systems, AGV navigation and drone control. DFRobot SEN0622

3mm blue LED. 1000 pieces in the package

FL-2C current shunt rated for 30A with a 75mV voltage drop, designed for DC current measurement with a 75mV millivoltmeter. Accuracy class 0.5 and 120% overload capability for 2 hours. CG FL-2C-30A

Ethernet network module with W5100S chip dedicated to Raspberry Pi Pico. It communicates via the SPI interface and works with 3.3 V and 5 V systems. WIZnet-Ethernet-HAT

Plastic lens holder with an M12x0.5 thread and a height of 6 mm, intended for Raspberry Pi cameras with interchangeable M12 lens mounts. ArduCam LH001

A control module designed to drive HUB75 RGB LED matrices ranging in size from 16x32 to 64x64 pixels, enabling the construction of information boards, clocks, and IoT displays. The device is based on an ESP32-S3 microcontroller with 8MB of Flash and 2MB of PSRAM, along with built-in Wi-Fi and Bluetooth Low Energy connectivity. The module features a USB-C connector for programming and power, a STEMMA QT (I2C) interface for connecting sensors, and an LIS3DH accelerometer for detecting orientation and motion. The platform supports Arduino and CircuitPython environments. Adafruit 6475

Compact module for program-free data transmission from sensors to IoT platforms, designed to work with Gravity: Science Data Acquisition (SCI DAQ). With 2.4GHz operation, support for various power sources and auto-reconnection function, the module provides stability and reliability in smart classrooms, environmental monitoring, agriculture and automation. DFRobot TEL0180

Diagnostic interface for wireless diagnostics of cars with OBD2 system. The device uses the popular 16-pin connector and is equipped with a Bluetooth 3.0 module. Vgate iCar2 ELM327