mad vapes sells the same 1s-6s volt meter; theirs is ~$7
Just checked, they are in stock and $6.99
Battery Voltage Indicator
I was reading in that link description for the meter -these may not work if used with a switching regulator.
Im not the sharpest needle with that being said will those work with the LM 2596 board i just bought if so i can add another part to my inventory unless there is something smaller i could use.
Thanks .