tedbear
@tedbear
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Joined: 2019-06-16 12:49 pm
Last seen: 2024-04-18 12:12 pm
Topics: 7 / Replies: 55
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RE: IC for 12V Latching relay board

@frogandtoad Again thanks for the help. After using the project for a few days now, I believe it to be where I want it to be. I finalized the enclos...

2 years ago
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RE: IC for 12V Latching relay board

@zander and others. Thank you all for your efforts in helping me with what I thought would be just a generic IC. You are correct in that I never ex...

2 years ago
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RE: IC for 12V Latching relay board

I'm still hoping to find a way to determine the IC number. Maybe obtaining a limited number plus the shipping and handling make this unrealistic. I...

2 years ago
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RE: IC for 12V Latching relay board

@zander Thanks for the efforts. The markings appear to be overwritten with a black magic marker. As I said in the original post, with a failed board...

2 years ago
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Replies: 28
Views: 1758
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RE: Antennas

Got the enclosure mounted. I tried the unit with the external just dangling out the front without a cover. I got what I felt was good range. It will c...

2 years ago
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RE: Antennas

Thanks for the quick reply. This forced me to think a bit more. The external antennas that I will use came with the boards and are identical to the b...

2 years ago
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RE: Antennas

I'm finally to the point where I'm going to install my ESP32 relay board in a plastic enclosure on the outside of my shop. I will also install one on...

2 years ago
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Desiccant in project enclosures?

I am going to be installing some ESP32 boards and related components to the outside of some of my buildings for working with my door openers/lights. ...

2 years ago
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RE: Antennas

Actually I did just that with the door opener in an old shed. I used a more common ESP32 Dev board, a separate relay board and a Darlington array to ...

2 years ago
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RE: Antennas

Success. I have been attempting to use my latest ESP32 board for a project. It has 4 relays and an external antenna. It does not have a USB connect...

2 years ago
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RE: Antennas

@davee I see it now. I didn't follow the Control lines to the ESP.

2 years ago
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RE: Antennas

Thanks to both of you. My knowledge is quite limited which should be obvious by now. I did manage to get the zip file downloaded and unzipped. It d...

2 years ago
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RE: Antennas

@davee Thanks again. I observed that some other relay boards use an opto-isolator to handle the voltage level shifting. My plan is to try to load my...

2 years ago
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RE: Antennas

@davee Thanks for the pin references. I tried following the link yesterday but only got part of it. I couldn't seem to get the zip file. I will try...

2 years ago
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