loneoceans' GXB20 with custom firmware? Problem is you'll have to request him a custom firmware and DIY the stuff.
Looks like a lot of work. 
I feel your pain with respect to this under-developed firmware world of boost/buck drivers. 
loneoceans' GXB20 with custom firmware? Problem is you'll have to request him a custom firmware and DIY the stuff.
Looks like a lot of work.
I feel your pain with respect to this under-developed firmware world of boost/buck drivers.