LDO with 2 input sources
23815
switch between battery and usb power no microcontroller circuit
65835
Hierarchical ldd(1)
156010
Using a diode to ensure current flows in only one direction, without causing a voltage drop
79215
How to split 7.1 soundcard outputs to 4 stereo outs with ALSA
63120
Play sound through two or more outputs/devices
105529
Detecting state of LED to control another circuit
80082
Providing additional fusing for multiple motors one branch circuit
134944
how to choose the right pullup resistances for i2c lines with multiple slaves
144550
Different and opposing voltage sources?
53721
Mixed Duo String Generator
62968
OR-ing power supplies (diode or mosfet)
40435
Is it safe to connect two MCU pins directly to each other?
142418
Can you split power between two voltage regulators?
149419
3 input XNOR gate operation
110753
Connecting multiple grounds
53241
Can I substitute two wires for one heavier-gauge wire?
134185
Gain of an active filter without calculating the transfer function with two OP-AMPs