How to build an IR Sensor
What is an IR sensor? An IR sensor is a device which detects IR radiation falling on it. There are numerous types of IR sensors that are built and can be built...
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Using an Analog Accelerometer
Everybody would have at least once heard of “accelerometer“, most probably, in some way associated to smartphones. But what actually are they?...
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The ADC of the AVR
Analog to Digital Conversion Most real world data is analog. Whether it be temperature, pressure, voltage, etc, their variation is always analog in nature. For example,...
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Sensor Fundamentals
Human-like Robots Humans (or in general any living organism) has to have some senses to become totally autonomous. Humans have five senses – vision, smell, taste,...
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