Why does my DIY "solar panel circuit" show battery voltage and not solar panel voltage?
135715
Why does my DIY "solar panel circuit" show battery voltage and not solar panel voltage?
82955
If Conventional Current is wrong, how can I trace the flow of current in a schematic?
51908
Why does my circuit work on a breadboard, but not on a perfboard? I am new to soldering
34454
Pn junction voltage drop?
17141
Voltage Follower Not Giving Expected Output
99851
Can I estimate remaining battery life by measuring its voltage with the same MCU that it powers?
122744
Is it possible to detect a battery type and requirements(voltage,current etc) using an MCU based circuit?
95875
Why does DMM show AC and DC current when source is a battery? (How to calculate power in this case?)
44711
Do the breaker amp readings sum up to dictate my current panels total / possible amperage?
114322
Making voltmeter accepting bipolar input voltage, using a microcontroller
74913
What's up with the operating voltages 5 V, 3.3 V, 2.5 V, 1.8 V, etc.?
25453
Why am I measuring 16 volts on a wire that should be at 0 volts?
158223
How to measure battery voltage
23850
Phantom Voltage on Hot Wire from Another Circuit
60265
Why do I only have 30V going to my light fixture
115593
How to measure line voltage (220V) with an arduino?
108443
BJT as a switch: what am I doing wrong?