5v dc drops to 2v when applied to L293d
38040
Basic voltage divider issue in my amateur circuit XBee
22729
Level shifting a +/- 2.5V signal to 0 - 5V
82807
How does an LM7805 voltage regulator work?
57241
Why does connecting a high-current device to my digital circuit cause weird behavior?
78045
Practical current limit for TO-220 package
95875
Why does DMM show AC and DC current when source is a battery? (How to calculate power in this case?)
35421
How do I convert 9 V DC to 5 V?
69536
How to activate a pn2222 transistor with very low voltage
2268
Question regarding use of low voltage high current outputs
88908
Why does my multimeter show a wrong voltage over a large resistor?
80530
Is building a DC-DC PSU PWM controller from discrete components a terrible idea?
13408
My linear voltage regulator is overheating very fast
156010
Using a diode to ensure current flows in only one direction, without causing a voltage drop
128474
Single supply op amp to convert 0-5VDC to +/-2VDC (microcontroller to line level)
38114
Basic questions about voltage drop in DC circuit
34454
Pn junction voltage drop?
33777
home socket with DC voltage