Task #309
Powering the device
Start date:
2022-10-01
Due date:
% Done:
70%
Estimated time:
Description
The remote needs power, it has a battery compartment for 2 AAA batteries. If that isn't enough, use Li-Po variants of the AAA form factor to get a bit more power.
If using Li-Po, look into locking the battery cover on and charging with usb.
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Updated by Fredrick Amnehagen over 2 years ago
Look into buck boost converters.
You need to go from 1.2 1.5 2.4 3.0 to 3.3v.
Maybe LTC3530
Updated by Fredrick Amnehagen over 2 years ago
- File unknown.png unknown.png added
10uh smd inductor (LPO3310-103 or (LQH32CN100K33L or LQH32CH100K53L, not sure how to decide)
1uf ceramic capacitor (used as a bypass capacitor).
10uf or 22uf (22uf for 5v or also for 3.3v?) ceramic capacitor "used as an output filter capacitor", place close to the IC.
Updated by Fredrick Amnehagen over 2 years ago
How to power ANYTHING using USB-C Power Delivery and the ZY12PDN PD Trigger Board
or https://youtu.be/aIHj3qMRqqE?t=818
Updated by Fredrick Amnehagen about 2 years ago
- Ordered and recieved boost converter boards. T64
- Have yet to test them, with a multimeter since I don't have a scope to check the noise.