Do I need a resistor between the microcontroller and the battery?
32052
how to reduce DC voltage using resistors?
74862
Why does the CAN bus use a 120 ohm resistor as the terminating resistor and not any other value?
149579
How does the pull down resistor work in this circuit?
113480
Using voltage divider in a circuit
10457
Why should a voltmeter have a higher resistance than of any circuit element across which the voltmeter is connected?
82094
Resistor selection for LED
18374
How do I calculate the required value for a pull-up resistor?
122744
Is it possible to detect a battery type and requirements(voltage,current etc) using an MCU based circuit?
82738
Sense Automotive 12V Circuit from 3.3V microcontroller safely
46023
Power Resistor in Eagle
106598
Is it safe to connect battery in series with wall adapter?
108217
Why put a resistor in series with signal line?
23815
switch between battery and usb power no microcontroller circuit
145546
Resistor wattage measurement
31467
Resistors in Parallel
114322
Making voltmeter accepting bipolar input voltage, using a microcontroller
87687
Why is there no current flow when I connect two opposite terminals of two separate batteries?