The Lapka system is made up of four sensor modules that measure different aspects of your environment: radiation, electromagnetic fields, humidity and nitrates in food.

Note that only the transducer probe and the external itself are waterproof. If water enters the electronic module, the device may stop working or may be permanently damaged ⚠. I think that for some ...

The hall effect sensor appeared bad, but taking the module apart destroyed it. On the other hand, we get to see what’s inside. Unfortunately, something in the repair operation broke the working ...

Author again… About the power supply: I wanted to power the probe from my scope´s USB port, so I had only 5V. Sensor needed +15/-15V. I used 2 DC-DC converters paralleled (not perfet but it ...

A team of researchers led by Prof. Jiang Changlong from the Hefei Institutes of Physical Science of the Chinese Academy of ...

The Multi-Needle Langmuir Probe is a novel space weather sensor that will study Earth's upper atmosphere from the International Space Station. ... located outside the European Columbus module.