How can I do if I want to capture the signal from 2 (or 4) photoresistor, to compare the strenght between them ? (e.g. for a solar tracker)
Thanks for your kind support!
Search found 3 matches
- 03 May 2020, 09:21
- Forum: ESP Easy: General Discussion
- Topic: how to use a photoresistor or light-dependent resistor (LDR)
- Replies: 4
- Views: 4360
Re: how to use a photoresistor or light-dependent resistor (LDR)
Hello,
How can I do if I want to capture the signal from 2 (or 4) photoresistor, to compare the strenght between them ? (e.g. for a solar tracker)
Thanks for your kind support!
How can I do if I want to capture the signal from 2 (or 4) photoresistor, to compare the strenght between them ? (e.g. for a solar tracker)
Thanks for your kind support!
- 03 Feb 2020, 22:01
- Forum: ESP Easy: Hardware
- Topic: Support for PZEM 004T Energy monitor
- Replies: 261
- Views: 456849
Re: Support for PZEM 004T Energy monitor
Dear all, a great support from the Community…
I have to confess, my only issue was about the power of the PZEM. The nodeMCU was not delivering the expected 5V I've tried with an other ESP (Wemos D1) and it worked directly… Now everything is working perfectly ! Thank you all !
I have to confess, my only issue was about the power of the PZEM. The nodeMCU was not delivering the expected 5V I've tried with an other ESP (Wemos D1) and it worked directly… Now everything is working perfectly ! Thank you all !
- 02 Feb 2020, 10:00
- Forum: ESP Easy: Hardware
- Topic: Support for PZEM 004T Energy monitor
- Replies: 261
- Views: 456849
Re: Support for PZEM 004T Energy monitor
Dear all, I am trying to use Djelau binaires on a NoceMCU. I have try to follow the guideline in this thread but whatever I've tried I kept with a "NaN" value display on the espeasy. Any idea why ? I have tried software serial and hardware serial with the same results. I see the led on the...