A amitpj New Member Oct 26, 2010 #1 hi ... guys i have one trouble here ...my circuit is need 3.3v through pc serial port so can u help me this...
hi ... guys i have one trouble here ...my circuit is need 3.3v through pc serial port so can u help me this...
ericgibbs Well-Known Member Most Helpful Member Oct 26, 2010 #2 amitpj said: hi ... guys i have one trouble here ...my circuit is need 3.3v through pc serial port so can u help me this... Click to expand... hi, What length is the RS232 cable to the PC, also whats the Baud rate. There could be a simple transistor solution. EDIT: Also look here. **broken link removed** Last edited: Oct 26, 2010
amitpj said: hi ... guys i have one trouble here ...my circuit is need 3.3v through pc serial port so can u help me this... Click to expand... hi, What length is the RS232 cable to the PC, also whats the Baud rate. There could be a simple transistor solution. EDIT: Also look here. **broken link removed**