I found both cp2102 and ch340 seem to use less power too than ft232r. At least there are some boards I can power with the 3.3V output of the cp2102 and ch340 do

I found both cp2102 and ch340 seem to use less power too than ft232r. At least there are some boards I can power with the 3.3V output of the cp2102 and ch340 dongles, but which will brown-out with the old ft232r ones.