What is the black thing on the circuit
15236
What kind of components are black blobs on a PCB?
13790
Answer appears as black box
148145
My circuit doesn't respond properly to the duty cycle
6221
Black nontransparent glass (Cycles)
101435
Black reflections with Cycle's Glossy Material
149579
How does the pull down resistor work in this circuit?
132838
What is that component from the ADP5091 Schematic?
23850
Phantom Voltage on Hot Wire from Another Circuit
120429
What is the point of the transistor to drive the relay coil
48617
I don't understand why a cavity with a hole is a black body
114285
What exactly is a short circuit?
14478
Circuit drawing in Mathematica
80782
New breaker and panel: What's the brown goo where they connect?
58019
How does a capacitor block DC?
59547
Short circuit = zero voltage?
146384
What are these spots on the PCB that are by the mounting holes?
71585
Can't find circuit example for a solenoid valve 2W025-08