In this blog, Arush discuss about RCWL-0516 Microwave Radar Sensor module. That is designed as an alternative to the common PIR motion sensors widely used in burglar alarms and security lights.The radar uses a unique doppler technique for the purpose of detecting movement in its path.

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This is a small 12V DC air pump, widely used in aquariums and blood pressure equipment. It pumps air through its microphone and is very easy to use, moreover it is a very efficient, low-cost, and portable pump that promises adequate results, often converted to use as a pump to fill air tires, however, this can take a lot of time. These pumps are often redeemed from old blood vessels.

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Through this blog, Arush explains about ADS1115. That provides 16-bit precision at 860 samples/second over I2C. The chip can be configured as 4 single-ended input channels, or two different channels.

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From this blog Arush is discussing the concept of High Power 2KW SCR Voltage Regulator.This device is an AC voltage regulator which can regulate voltage from 50 VAC to 220 VAC, and has an input voltage range of 90V AC to 220V AC. The maximum power that the unit is able to dissipate is 2000 watts.

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