In an emergency, the user can press a button to trigger the loud and/or silent panic alarm which sends an emergency SMS text to a contact.
It's a little and easy project using the photoresistor and LEDs
Learn how to randomly change the LED color and ramp the brightness
In this circuit LDR sensor determines the intensity of light. If the intensity is less, LED will be turned on or else it will be turned off.
This project will show you how to control Leds with your phone via bluetooth!
Deactivating virus in homes and offices
VOLTMASTER is a constant 5V power source which can be used to power a variety of 5V devices, including MCUs, SBCs and even smartphone.
Now no need to be scared of switching on lights while entering the dark home. Have the lights switched on automatically by the perfect time.
A digital alarm clock utilizing an LCD screen, button, speaker and LED.
I used a potentiometer to adjust the brightness of the led.
As the title says, this is just a sequel to my Project#5
Are you tired of wiring up your LEDs to a power source? Paying for electricity? Forget about wall outlets -- solar energy is free!
Control the intensity of the through a intensity slider and automatically through self alteration according to the surrounding light.
Test your multiplication tables with a python program. Correct, the LED flashes 1 sec. Incorrect, the LED flashes 0.05 sec.
Light panels can be extremely expensive especially if they are portable, but building your own can be fun and cheap.
A motion controlled/light sensing activated relay board to control your lights, fans, or any other household appliance.
A smart phone controlled LED art frame
Custom modded RC cars designed to create light paintings that map user input.
A fridge light that alerts you when the door's been open too long, with optional data logging. Inspired by Adabox 001.
Arduino PyroelectricSensor LED.
Introducing a smart office lamp that responds to hand gestures, providing a seamless lighting experience with Infineon technology.
Intro to the Brainium platform and getting started with the SmartEdge Agile device. Build a simple project that detects when lights go out!
Have your lights turn on right when you walk in your house!
Side table storage unit with light up base and piezo buzzer. Change the light color and play sounds over the web.
