mshettha
mshettha
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- mshettha
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Comments
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Hi Jennie, Thanks for your reply. I'm now understand that I have to smart enough in order to use your product and also stand on my feet if the problem occurs. Even though it nice features of hardware. But it would be useless if I don't no how to ha…
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Hi Jennie, Is there any update on this topic? I'm still waiting your reply, this is my only one hope. If you and your team can't give advice, no one can't do that. Thank you, Shettha
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Dear Jennie, Many thanks for sharing, I found the "scripts" folder. I have have tried to adjust screen brightness by using command "python brightness.py 100 screen". But the screen brightness is not change. Please give me some ex…
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Hi Jennie, Apart from node-red. Can I do fan speed control and screen brightness by command line? Thank you,
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Hi Jennie, I checked and confirmed that the RS485 cable from Pi Terminal to sensor is property connected by using multimeter. The photos(Image) (Image) show how I connected.
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Hi Jennie, I have tried to share common ground among Pi Terminal RS485 Port with the ground sensor. But I still can not read data from sensor using Modbus-Read node on Note-RED. .(Image)
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sorry, I forgot to mentioned sensor. Please find details sensor information from this link. https://www.sumtech.co.th/product-detail.html?pd_code=TH-031
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Hi Jennie, I connected Pi Terminal to sensor via RS485 port. (Image) On Node-RED flow I use Modbus-Read node then output to debug "sensor 2". But there is no debug output. Inside Modbus-Read node I configured to read holding registers a…