My onboard air system

[jjvw]

Today I wired in an adjustable pressure sensor and a Piezo alarm that lets me know when I've reached full pressure.

View attachment 612523

View attachment 612524

Does the alarm alert you when the pump shuts off or when you reach a target tire pressure?

 

[tobiism]

Does the alarm alert you when the pump shuts off or when you reach a target tire pressure?

Target pressure

 

[jjvw]

Target pressure

Phew...

 

[tobiism]

Phew...

I wanted to use the switch to shut off the pump but the switch has no hysteresis capability so the pump just chatters when it reaches the target pressure

 

[LONGJP2]

I wanted to use the switch to shut off the pump but the switch has no hysteresis capability so the pump just chatters when it reaches the target pressure

How about a text message?

 

[tobiism]

How about a text message?