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alexkiritz
searching PlanetScale…
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31.
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Red Cameras Redlink Development Kit
(reduser.net)
1 points
by
alexkiritz
13y ago
|
0 comments
32.
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by
alexkiritz
13y ago
USB Power Delivery starts out at 5V. Voltage is only increased when a signal is received from a device requesting more than 5V and after the devices confirm that the cable is capable of carrying the power.
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by
alexkiritz
13y ago
That lip is so you can screw a clear plastic endcap on and use it underwater.
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by
alexkiritz
13y ago
Tutorial https://trontium.com/adapter-cable-tutorial/
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by
alexkiritz
13y ago
This isn't just a simple unidirectional converter. Power must flow in both directions. We are also using ultra high efficiency parts and may also increase the power to over 100 watts if we can get it approved/ make it safe.
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by
alexkiritz
13y ago
Another member of the team posted this late last night. What questions do you have? One of us will respond when we're not asleep.
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by
alexkiritz
13y ago
You're right. That keyboard is not USB powered. That's why we're making adapter cables. I'll be posting a tutorial on the site later today with pictures, but the general idea is that you can buy an adapter cable for what
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by
alexkiritz
13y ago
It has three high power voltage converter circuits which are needed for it to support USB Power Delivery. Those are more expensive than the batteries and no other device has three of them. Lithium-ion packs are measured at 3.7 volts, not 5.