Hands-on Electronics Notes

Safety

-Electrical Safety
-discharge capacitor with a 10-ohm resistor rated at 1W or 2W, confirm with multimeter measuring the voltage.

Tools

-->Oscilloscope
... for example samples at 1 gigasamples  per second, with a bandwidth of 100 MHz. thus, one cycle of the fastest waveform it can display will be broken into ten samples, which is pretty good. at a minimum, the sample rate should be four times the bandwidth