Hoverfly How many amps does the HF Pro board draw?

Aerovideo

Member
I've got one of the original Green HF Pro boards hooked up to my HF GPS board but I have to use the LC Filter since the green board doesn't have built in power filter. I also need to filter the power to my FPV camera/Transmitter. The VTx draws 500mA and the LC filter can provide 1Amp max, can I split the output on that for both the FPV gear and the HFPro+GPS board or do I need 2 LC filters, ughhh... Man I wish my Black board hadn't died :(

Please help...
 

S11D336B

George - Hoverfly
If I'm not mistaking it's 160mA. Certainly less than 500mA.

I've got one of the original Green HF Pro boards hooked up to my HF GPS board but I have to use the LC Filter since the green board doesn't have built in power filter. I also need to filter the power to my FPV camera/Transmitter. The VTx draws 500mA and the LC filter can provide 1Amp max, can I split the output on that for both the FPV gear and the HFPro+GPS board or do I need 2 LC filters, ughhh... Man I wish my Black board hadn't died :(

Please help...
 

ghaynes

Member
Paul this is a good one for George or Al at HF. But it won't be just the board drawing power. I would expect that you have loads for imbalance, if used, GPS board, etc that would add to it. And depending on your lipo size you can probably put more than 1 amp throughput sine the rating is at 25 volts.
 

Aerovideo

Member
Thanks George for the specs, I feel better knowing I'll be under an amp. Thanks also to Gary, I went ahead and threw caution to the wind and did a test hover tonight and all went well. Next I need to check the clarity of the video signal while the motors are running to make sure the LC filter is doing its job. I have a 4s to 3s stepdown before it hits the LC filter as my video Tx can only handle 12v.
 

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