joplin-mdbooks-website/content/maker-things/info-on-various-hardware-components.md

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2023-11-23 06:53:58 -05:00
# Info on various hardware components
I bought various components from AliExpress, and sometimes they lack info. I've added info about them here:
## USB-C decoy breakouts: [5V 9V 12V 15V 20V adjustable 3A PD/QC multi-protocol decoy fast charging boost module TYPE-C USB interface](https://www.aliexpress.com/item/1005006064674815.html)
Specification:
* Supports multiple fast charging protocols
* Maximum support 3A
* TYPE-C port power supply
* Support multiple fast charging protocols: PD3.0/2.0, QC3.0/2.0, FCP, AFC
* PD/QC multi-protocol decoy 5V, 9V, 12V, 15V, 20V voltage adjustable
The manufacturer has said that this is the truth table:
| 1 | 2 | 3 | Voltage |
|---|---|---|---------|
| L | L | H | 5 |
| L | L | L | 9 |
| L | H | L | 12 |
| H | H | L | 15 |
| H | L | L | 20 |
2023-11-23 11:23:48 -05:00
This basically seems to be the same truth table as the original [USB PD decoy](https://hackaday.io/project/187112-usb-pd-decoy), except the logic levels are inverted (high becomes low and vice-versa), and SW1 in the original is M3, SW2 is M1, and SW3 is M2. Pretty convoluted, but it works.
2023-11-23 06:53:58 -05:00
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<p style="font-size:80%; font-style: italic">
Last updated on November 23, 2023. For any questions/feedback,
email me at <a href="mailto:hi@stavros.io">hi@stavros.io</a>.
</p>