Why low-side current sensing is still widely used. Why a precision preamplifier is critical to low-side current-sensing ...

Using a sense resistor is only the first step in the current-sensing decision. The other part is topology: whether to use ...

Using properties of a series circuit, the sum of the voltages across the LED and resistor R must equal the supply voltage. \({V_s} = {V_{LED}} + {V_R}\) Now substitute the supply voltage (\(6V ...