Check if an analog voltage is 0
118920
A switch that is only ON if the reference voltage is matched -+ 0.1 volts
113660
Convert Oscillator output voltage level
153385
voltage divider -- for detecting higher voltage in ADC
104429
Using &&'s short-circuiting as an if statement?
111765
Get ADC value to run external 555 Timer
45078
Shifting -5 V to +5 V signal to 0 to +5 V for ADC
152513
What's input bias current in opamps?
82622
Calculating voltage in a simple circuit
88722
How to tell if mains voltage is on with microcontroller?
58301
Does voltage drop occur with zero load and zero resistance
2261
Analog to Digital convertor using capacitor
56981
OpAmp with slightly negative supply for ADC input
91975
Solving an Op-amp circuit
95931
What is Analog and Digital supply voltage
25453
Why am I measuring 16 volts on a wire that should be at 0 volts?
78467
When abstract logic circuits get translated to the electrical equivilant, how are conversions from 0 to 1 handled?
14829
Measure PIC's own VDD-in voltage with ADC