New posts in Circuit Design

Will these two transistors (BC558A and BC558B) function in the same way?

If a circuit only has a current source and no voltage source where does the voltage come from to supply the circuit?

Where to find proven design patterns?

What are these wires on single-sided PCBs?

High Voltage ADC Measurements using a PIC and OpAmp

Designing 64.5kHz Hartley Oscillator

Why do we "need" resistors (I understand what they do, just not why...)?

How does the telephone's keypad work?

Standard format for custom symbols in schematic drawings?

Constant controlled power source