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dig:servos [2013/03/04 10:40] tobi |
dig:servos [2013/03/04 10:41] (current) tobi |
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{{dig:servoconnections.png|Servo connections, from http://fatlion.com/sailplanes/servos.html}} | {{dig:servoconnections.png|Servo connections, from http://fatlion.com/sailplanes/servos.html}} | ||
- | To supply power to your servo from USB, use the part of the schematic below to build a semi-isolated servo power supply | + | To supply power to your servo from USB, use the lower left part of the schematic below to build a semi-isolated servo power supply. Do you see why it helps isolate the sensitive supply voltage for the ADC that converts the microphone signal? |
{{:dig:micamp.png?800|Microphone preamp and servo power supply}} | {{:dig:micamp.png?800|Microphone preamp and servo power supply}} |