Calculate the correct series resistor needed to safely power light-emitting diodes. Input supply voltage, LED voltage drop, current, and the number of LEDs to find the required resistor value and wattage.






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Calculate the correct series resistor needed to safely power light-emitting diodes. Input supply voltage, LED voltage drop, current, and the number of LEDs to find the required resistor value and wattage.





Control your adjustable bed's features, including back and leg adjustments and massage motors, directly from your mobile device. This application provides seamless Bluetooth connectivity for a personalized comfort experience.


Easily compare the cost-effectiveness of different products by calculating their price per unit. This tool supports various units of measurement and highlights the best value option, making shopping smarter.


Enhance your activities with beautiful ambient sounds using this timer assistant. Create custom timers with names, durations, and favorite sounds or playlists. Integrate timers with home and lock screens, and even use Siri for hands-free control.




Monitor and control your battery's active equalizer settings remotely via Bluetooth. View real-time status and adjust operating parameters for optimal performance.




This utility app helps users become more organized, disciplined, and motivated. It allows tracking habits, setting timers, and managing reminders for tasks and cleaning schedules. The app aims to simplify organization while subtly encouraging users to build discipline.


Control and automate your smart home devices with ease. Manage settings, create custom scenes, and monitor energy usage remotely. Share access with family and friends for seamless smart living.