The aim of creation of this color detector device is to help blind people, or people with a problem of daltonism, who differ colors with difficulties or wrongly. This device analyzes the color of a surface. When it determines the color, it pronounces from the speaker. The device is portable and consists of main parts […]
This smart cat door/flap helps you prevent unwanted cat to enter your house. It can only be opened by the cat/animal that wears the appropriate RFID tag. Main component of project including Arduino for main processor, Hall-effect sensor, Sharp GP2D12 infrared proximity sensor, 5V RF reader module, and RF tag. The project has custom made […]
Breathalyzer is a device for estimating blood alcohol content (BAC) from a breath sample. Based on this information, you may drive or not. Alinke has made simple Breathalyzer that can communicate with Android Phone.
Here is a circuit that can be used to detects the leakage of LPG gas and alerts the user through audio-visual indications. The circuit uses SEN-1327 gas sensor module from RhydoLABZ. Its output goes high when the gas level reaches or exceeds certain point. A preset in the module is used to set the threshold. […]
This guide helps you to learn and understanding everything you need to know about the Raspberry Pi computer, its background, purpose, system specs, the software it runs and the amazing things it is capable of. FREE DOWNLOAD Unofficial Raspberry Pi Manual (limited)
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