How to Reduce DC Voltage with Resistors
Reducing DC voltage in a circuit is a common task in electronics, whether to adjust voltage for a sensor, power a lower-voltage device, or protect a micro controller input and …
12V to 5V Voltage Divider (with Calculator)
In many circuit applications there is a requirement to convert 12 Volt to 5 Volt. For example, a circuit may not be able to tolerate input voltages greater than 5V. …
TV Antenna Range Calculator
This tool computes the reception range of TV signals. Input Formula d = 4.12 * √h The tool uses the Radio Horizon to find the range of the TV antenna. …
Log Calculator With Any Base
This tool calculates the Logarithm with base n of a number x. Formula y = Logn(x) Example Calculation The Logarithm base n = 4 of x = 64 is 3. …
Power Gain to dB Calculator
This tool converts power gain to its equivalent dB (deciBel) equivalent. Enter values for output power and input power. Formula PdB = 10*Log10(Pout/Pin) Example Calculation For Pin of 1 Watt …