CircuitGeek

Today, we are going to have a further look on this SwissFlow FlowSensor. Let’s me describe the details or functions for the components inside this project.
Square wave signal, which in between 50Hz and 2000Hz can be detected in the sensor. The measure frequency is divided by 10 and it’s measured in liter/minute.

The resistor R1 (2K2) [...]

Do you always feel amazed and flabbergasted with the sparkling RGB lights, especially those colorful lights that use to decorate your house on Christmas or big events?
Well, if you have the chance to DIY yourself instead of adoring others, will you dare to try it?