Access 2002. Database design. Expert book

Car charger G50D is a practical solution for users looking for an efficient and safe power source while traveling. Thanks to fast charging, a multi-port design, and compatibility with 12 V and 24 V voltage, it works well in both passenger and commercial vehicles. Its aesthetic and compact design makes the charger not only look good but also meet the expectations of even the most demanding users.

Blow QC 20 W charger with USB-A and USB-C ports is a versatile and efficient power source for modern mobile devices. It allows simultaneous charging of two devices, offering fast charging in the Power Delivery standard and solid protection. Ideal for everyday use at home, at work and while travelling.

The Micsig DP series differential probe is based on advanced metal shielding technology. It offers a 150 MHz frequency band and the ability to measure voltages up to 7000 V. It uses the popular BNC connector and is powered by a USB Type-C connector. Micsig DP7001

Laser-450nm-5W is a precision blue laser module designed for projects requiring engraving or cutting of various materials. With adjustable focus, high power, and good optical stability, it is suitable for use in devices such as laser plotters, 3D printers with cutting function, paper cutting machines, aluminum tags, and craft stations. Equipped with an efficient cooling system, it enables long-term operation without overheating.

PCIe TO PCIe x1 Board (C) with EU power adapter is a practical adapter that enables connecting standard PCIe cards to the Raspberry Pi 5. The dedicated 12 V power supply ensures stable operation of high-demand PCIe devices, and the universal slot supporting x1 to x16 formats offers great flexibility in selecting expansions. It is an ideal solution for building compact systems with network, storage, or industrial interface extensions.

9 V 5 A power supply Waveshare 30625 with a European mains plug provides reliable power for devices with a 5.5/2.1 mm input. The high output current, full set of protections, and compliance with international safety standards make it a suitable solution for embedded systems, power supply circuits, and applications requiring stable 9 V voltage.

The NEO TOOLS 01-558 wrenches for MC3 and MC4 connectors facilitate assembly work in photovoltaic installations. Made of plastic, they ensure safe use without the risk of damaging the connectors. The 2-piece set is intended for both professional and DIY use.

A motor controller for the Raspberry Pi Pico, capable of supporting two DC motors or one stepper motor and connecting up to eight servos. Each motor channel offers up to 1 A of current, and built-in overload protection protects the system. The board features additional GPIO pins, analog inputs, and 3V and GND connectors for project expansion. Kitronik 5348

An interactive addition to the BBC micro:bit that lets you create music using 15 touchpads that function like piano keys. The module has a built-in amplifier and speaker, so it doesn\'t require additional audio equipment. Powered via micro USB, it automatically supplies power to the micro:bit, simplifying operation. The keys can perform musical or control functions, making the :KLEF Piano ideal for educational, creative, and hobby projects. Kitronik 5631

LoRa communication module with touchscreen and two microcontrollers (ESP32-S3 and RP2040) for long-range wireless communication, ready to work with the built-in Meshtastic software. The integrated SX1262 module supports LoRa connectivity, and thanks to Wi-Fi and compatibility with over 400 Grove modules, the device can be flexibly expanded and integrated into IoT projects. It can act as a mobile or stationary node in a mesh network, offering independent field communication without access to the cellular network, making it ideal for applications in education, automation and emergency situations. Seeed Studio 114993532

Digital Brix refractometer, enabling fast and precise measurement of sugar concentration in the range from 0% to 55%. Equipped with a 1.54” IPS color screen and automatic zeroing and data saving functions, it is perfect for the food industry, agriculture and laboratories. Compact design, built-in 600mAh battery and USB-C charging make it a convenient and mobile tool for daily quality control. Fnirsi JBM-20

ESP32-C5-DevKitC-1-N8R4 is a development board with the ESP32-C5-WROOM-1 module, supporting WiFi 6, BLE, Zigbee, and Thread. Equipped with 8 MB Flash and 4 MB PSRAM, it is suitable for IoT projects and automation systems, offering extensive communication capabilities and easy integration with sensors and peripheral modules.

Zigbee 3.0 + BLE gateway with WiFi support serves as a hub for managing a smart home based on the Tuya system. It enables integration of multiple Zigbee and BLE devices, voice control, and automation via the mobile app.

LED-ALS-P10000mW-W-lm1100-140 FLT RW4K is a 10 W Power LED diode with a color temperature of 4000 K and a luminous flux of 1100 lm. Thanks to its wide 140° beam angle and compact housing, it is suitable for lighting projects requiring high brightness and stable operation.

This 1-meter nylon-braided USB-A to Micro USB cable is designed for power and data transfer in electronic devices. Its durable construction and universal connectors allow for use in workshops, laboratories, and everyday mobile devices