MadMisha
MadMisha
@madmisha
Member
Joined: 2020-03-14 9:11 pm
Last seen: 2023-09-28 6:52 pm
Topics: 13 / Replies: 327
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RE: 3v to 5v logic converter and power requirements

To be fair, there are prebuilt controllers that plug right in and do all this stuff for you. Power included. But where's the fun in that!

2 years ago
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RE: LILYGO TTGO T-Beam Meshtastic

@huckohio In the Factory Firmware folder there is an image. I would copy that. I know you can put different .bin files to different locations a...

2 years ago
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RE: 3v to 5v logic converter and power requirements

@will So is that the forward current? I guess an LED is a diode after all, I just never/never needed to think about that with regular diodes. Or...

2 years ago
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RE: 3v to 5v logic converter and power requirements

@will I will be using wires to get from the control box to the strip. I would have to cut one off the end that I am not using(the leftovers) and st...

2 years ago
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RE: 3v to 5v logic converter and power requirements

@will Yes, exactly. The only problem with it is that I would have to strip away part of the coating the gives the strip its IP rating. Having done ...

2 years ago
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RE: 3v to 5v logic converter and power requirements

@will Yes, it's the control pin that I am concerned about. I was initially going to run it direct and see what happens but once I install it under ...

2 years ago
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RE: 3v to 5v logic converter and power requirements

@will The issue is that the controller is 3.3 logic and the LEDs need 5v. I need to step up the logic from 3v to 5v.

2 years ago
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RE: LILYGO TTGO T-Beam Meshtastic

I have reuploaded/updated LuaNode32 before. Your not loading the INO files. I would assume that when it compiles, it will include those INO files in t...

2 years ago
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RE: 3v to 5v logic converter and power requirements

A LED can send more Volts than it receives. Sure. The IC detects high/low signal based off of its supply voltage and then retransmits the mess...

2 years ago
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RE: 3v to 5v logic converter and power requirements

Ok, so I read that most 5050 LEDs have issues with 3v logic. There seems to be a trick of feeding the first LED a slightly reduced voltage but in betw...

2 years ago
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RE: 3v to 5v logic converter and power requirements

LEDs are here. Positives and negatives are all connected to each other. It looks like they are just simple bus bars. I will try and run it off of 3 vo...

2 years ago
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RE: 3v to 5v logic converter and power requirements

Nah, stick a Binford sticker on it and blast it! Actually...your probably right, I don't need a blind kitten.

2 years ago
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RE: 3v to 5v logic converter and power requirements

@zander Are they WS2812 with 5050rgb chips? I have a few of the regular separate RGBW channel ones and they do run much lower power. For this proje...

2 years ago
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RE: 3v to 5v logic converter and power requirements

@will Yeah, good to be back. I've been working so much that I haven't had any time to play around with electronics. Now I feel really rusty and...

2 years ago
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RE: 3v to 5v logic converter and power requirements

Ok, thank you. That was what it sounded like but I was unsure. I would never power it with 2 different power sources. And now that I think of it, I wi...

2 years ago
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