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Angus
@angus_grant
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Topics: 8 / Replies: 44
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RE: ESP32 and not finding 1Wire

I generally only have one sensor and things seem to be behaving now running from 3V. I'll keep the 5V in mind though if I have more problems Thank...

4 years ago
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RE: ESP32 and not finding 1Wire

Sorry for the delay in answering. I swapped out to a different style of ESP32 and everything is working well now. So I think my old ESP32 dev boar...

4 years ago
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RE: ESP32 and not finding 1Wire

Just thought I'd add I'm on BruControl version 1.1 build 0 in case there has been any releases since way back when

4 years ago
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RE: Date/time manipulation in v1.1

So I found a snippet from RiverCtyBrewer in HBT about setting global variable to time type (I was using value and recording minutes as integer), and e...

4 years ago
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RE: Date/time manipulation in v1.1

yeh, necro post. Is it possible to manipulate a time variable with a global value? ideally I want a set of global variables to hold mash temps and t...

4 years ago
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RE: Controlling 24V ball valve via relays and temp reading problems

Might be worth adding a caution to the RTD wiring guide to mention shielded cables and earthing the actual shield may be necessary depending on electr...

6 years ago
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RE: Controlling 24V ball valve via relays and temp reading problems

ahem, excuse the wiring mess. I bastardised my brewing control system to try and replicate the problem, and then solve it once replicated.

6 years ago
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RE: Controlling 24V ball valve via relays and temp reading problems

Turns out I bought a cheap shitty PT100 cable with no or poor shielding. At home, it was not coping with the electrical noise of the fridge compressor...

6 years ago
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RE: Controlling 24V ball valve via relays and temp reading problems

Thanks again for your help. I'll update my wiring diagrams and send them through when ready.

6 years ago
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RE: Controlling 24V ball valve via relays and temp reading problems

Hi Peter, The DC negatives are the brown wires. I should have mentioned that. They are tied together by a loop under the joiners (not sure what you ca...

6 years ago
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RE: Controlling 24V ball valve via relays and temp reading problems

Hi Peter, We are still getting temp fluctuations when 24V current is flowing Does this diagram look correct? White box is 24V power supplyGrey box is ...

6 years ago
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RE: Controlling 24V ball valve via relays and temp reading problems

Thanks for the assistance Peter. I am sure these are fairly simple questions, but we all start somewhere. We are trying tying the DC negatives to each...

6 years ago
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RE: Controlling 24V ball valve via relays and temp reading problems

I'm confident it's not a software issue either. My client and I are fairly sure it is an isolation/interference issue with the power supplies. So just...

6 years ago
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RE: Controlling 24V ball valve via relays and temp reading problems

So we have 240V AC power coming in to a 24V DC transformer (for ball valves) and also 12V DC transformer (for arduino).One question I found a lot of c...

6 years ago
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