Level Indicator and Its Uses Author: SHIRLevel indicators are level measurement devices used to measure the height of liquid or solid in its containing vessel. The two most common types are the magnetic level indicator and the float and board level indicator. The magnetic level indicator is used to measure fluids and consists of a [...]
So the other day I decided to try out this audio amplifier kit. The idea was to end up with a fully functioning two channel amp, with indicator LEDs, a volume control and a standby switch. The finished article configures at two times 38W. It’s linked to the SparkFun STA540 and the whole lot needed [...]
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