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Smart Wearable Device For Distress Calls
We all know how it feels to be stuck in a helpless situation and the stress it causes. Imagine being encountered by a dangerous...
RTC Automatic Electronic Ring Bell
“Ting-Ting-Ting” - We are all familiar with that sound of school bell which rang before morning assembly, lunch break and at the end of...
Protect Yourself With This Noise Level Monitor
Presented here is an Arduino-based noise/sound level monitor that displays sound levels in decibels (dB) and corresponding voltage levels on an LCD. A noise...
Automatic Ambient Light System With IoT Home Automation
Wouldn’t it be amazing if our room light automatically adjusts its brightness according to our needs? Or if we can control the brightness of...
Stop Tank Overflow With This Wireless Water-Level Indicator-Cum-Controller
Simple Overflow Stopper For Water Tanks
Water Level Indicator Circuit (LED based)
Water Level Indicator using 7-Segment Display
Water Tank...
Monitor Light Level In Underground Mines And Caves
This circuit monitors light in surrounding areas at all times, displays light level on the LCD and sounds an alarm when light level becomes...
Electronic Candle
Electronic or flameless candles are an alternative to traditional wick candles. These are used for home décor and do not carry the risk of...
Meter To Measure Short Distances
This Arduino-based distance meter can be used for measuring the distance between the sensor and object in the range of 2cm to 400cm using...
Wi-Fi & Bluetooth Mesh Enabled IOT Smart Device For Athletes
This device can provide real-time data of the movements of players during trainings and games, like acceleration, angle and directions, as well as their...
LED Torchlight
Most commercial torchlights use three AA or AAA cells connected in series, which produces 4.5V to drive white LEDs using a current-limiting resistor. These...
