This thermal imaging sensor has saved me hundreds in repairs (plus it works with iOS and Android)

Thermal cameras are very often $200 or more, but this inexpensive model from Thermal Master works for both iOS and Android and has a ± 3.6°F accuracy.

I finally found a thermal camera that works for both iPhone and Android (for only $129)

Thermal cameras are very often $200 or more, but this inexpensive model from Thermal Master works for both iOS and Android and has a ± 3.6°F accuracy.

Room-temperature RNA detection method eliminates need for complex lab equipment

A new method to detect ribonucleic acid (RNA) without needing any complex lab procedures or heating equipment has been ...
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How to make a servo tester using Attiny85 micro chip

Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as ...