A DIY ESPHome project and tutorial, featuring everything you need to know to make your own Bi-Directional Sensor.
Count up the number of people (or items) that pass, in one direction, through a sensor.
Then Count Down as they pass back through !!!
- "People in a Room Counter" is a 'working title' for my bi-directional counter project / tutorial.
YouTube: People in a Room Counter
ESPHome Code: Door-Kitchen.Yaml
IR Emitters (LEDs):
Make/Model: VISHAY - TSAL6400
IR Receiver:
Make/Model: VISHAY - TSSP4P38
- https://uk.farnell.com/vishay/tssp4p38/ir-receiver-45m-0-12mw-m2-side/dp/2251442
- https://uk.rs-online.com/web/p/ir-receivers/7730367
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