What is this white stuff inside this circuit board?
8897
Whats this white stuff on my board?
111973
Circuit tester trips new GFCI
133556
PCB opaque coating for anti reverse engineering?
26193
Help digesting schematic layout
752
Can you help me identify this "thing"?
102483
How does this wiring work?
25219
Why do circuit boards use strange paths?
41838
Breadboard Confusion
141266
How can I make schematic of this board?
125326
How do I identify this component? It just says 0 on it
132838
What is that component from the ADP5091 Schematic?
130695
What does this symbol in the schematic represent?
138155
Where might the noise be coming from in this speaker driver circuit?
64128
Name of component on output side cable of a DC power adapter?
95725
What is the symbol on the supply voltage that looks like a shaded-in capacitor?
67196
Why are circuitboards traditionally green?
44598
Why are SMD LEDs shipped in a sealed bag containing desiccant?