Yeah, Simon Monk omits a great deal from his writing. But usual practice is to use the 10% to 90% range of the ADC anyway. Too many people are unwilling to lea

Yeah, Simon Monk omits a great deal from his writing. But usual practice is to use the 10% to 90% range of the ADC anyway. Too many people are unwilling to learn about basic op amp circuits to buffer and condition the input signal.