JyeSmith / 18650-Backpack

Battery management system for your FPV goggles.
MIT License
26 stars 4 forks source link

smart cable for Fartshark #2

Open jonathan2018 opened 5 years ago

jonathan2018 commented 5 years ago

this is project can modifi to smart cable for Fartshark ? Feature : ON/OFF power display volt ampe when Fs work alarm batterry ,auto Off when not use a long time thanks

JyeSmith commented 5 years ago

You sure can. Just stick it on a cable with an inline power switch.

But at the moment it only takes a 2s battery. This is due to the step up 9v regulator powering the goggles. If this was replace with a S10V3F9 then you could use up to 4s, but I have not tested this.

Pololu 9V Step-Up/Step-Down Voltage Regulator S10V3F9 https://www.pololu.com/product/2095

jonathan2018 commented 5 years ago

Thanks for answer I rebuild diagram for project with button power by Pin SCK attiny85. However , attiny85 with 4k flash maybe no problem ?

JyeSmith commented 5 years ago

Yep the flash is pretty much full at the moment. You'll need to use a non software on off button.

jonathan2018 commented 5 years ago

i m reading source code to understand and modifi from your code . maybe lost times for me to do it work

JyeSmith commented 5 years ago

Any reason you need a software power button?

jonathan2018 commented 5 years ago

reason : i want to ON/OFF power for FS instead plug in or remove Jack .Fs have not Switch power . Display infor volt ,ampe ...on LCD is advantage and combined feature sofware power is so good.

Orginal your project have all infor on LCD OLED .

skaman82 commented 5 years ago

Great project: made something similar https://github.com/skaman82/PowerPuck :)

JyeSmith commented 5 years ago

@skaman82 I came across yours when I started mine... This is how I found the 9v reg to use 😉

By the way, your prints look awesome!!! I just heatshrinked mine and have it dangling from my head LOL