It may be so convenience if you can know the only one restroom in office is occupied or not.
There is a human detect sensor like PaPIRsVZ EKMC1601111. We create a html program which is like a lavatory signal (such as in airplane) by using this sensor.
- obniz Board x1
- power supply for obniz x1
- PaPIRsVZ EKMC1601111(pyroelectric infrared sensor) x1
- PC to open HTML file x1
How to make
Connect PaPIRsVZ EKMC1601111 to an obniz. Wire them like the table and the image below.
Then, put this on toilet.