rachelr77
@roberts-r · Joined November 2025
Facility manager · buildings · new to IoT
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Would the readings from the outage still show at the right time when they finally get sent?
thanks Lee for the bus 0 explanation, makes sense now
Why is it bus 1 and not 0? I always wondered that with these commands
Following this, we have 40 thermostats coming next quarter and I had the same question.
Following, we have the same split in our HVAC controllers.
Silly question maybe, but what happens if he types the wrong password?
Check the privacy side before you start counting people, our HR asked a lot of questions when we did occupancy.
Isn’t earth and 0 V the same thing in the end?
Add a low battery alarm with a notification too, so someone hears about it before the morning walk.
following, my moisture sensor does something weird too when it sends
Button on P6 works, pressed it and the board restarted. Laura was right about the old image, my first attempt was a card from 2014 and the connection failed. New Lite image and it’s sending boiler_temp every minute now. P5 left alone!
Got it working on a test bench with 4 doors and 1 PIR. I went with option 1, digital inputs, and moved one loop off GPIO 12 after the board refused to boot with the door open, which is exactly what you warned about. Sending 0/1 now and the chart looks right. Ordering an MCP23017 for the rest. Thanks all!
Have you tried a full power off, not just reboot? Fixed my Pi once.
Opened one up. It says “ALARM N.C. RELAY” next to two of the terminals and “TAMPER” next to two others. Model is a DSC LC-100.
I had the CH340 one too, I had to install a driver before Windows saw it. Not sure that’s your issue though.