I stumbled upon the following paper while looking for ways to calculate a specific value for the pullup/pulldown resistor for the gate of a MOSFET. I see several calculations for Rg. Is that the ...
Possible Duplicate: Framing error on Rx line in rs485 to ethernet converter I have a device connected to MOXA nPort 5150 via 4-wire rs-485 cable. Termination resistor inside the converter ...
What is the reason of that 1 kilo ohm connected to the microphone? Why always too high resistors are used? I couldn't find any explanation. How do we calculate these values?
Could someone explain what "bias" is. And why do some devices need an external bias resistor?