Electrical / Electronics
dBm and dBW converter
Converts dBm and dBW power levels.
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dBm and dBW power levels
Converts watts and dBm/dBW power levels.
Power ratio and dB
Converts a positive power ratio and decibels.
Voltage ratio and dB
Converts voltage ratio to dB for equal impedances.
ADC code from voltage
Calculates ideal ADC code from input voltage, reference voltage and bit count.
ADC resolution
Calculates ADC voltage step from reference voltage and bit count.
BJT base resistor
Calculates a base resistor for simplified BJT transistor drive.