Circuit Diagram Lm324 Vu Meter Circuit. We could use an specific integrated circuit used for vu meters but we decided to use a readily available integrated circuit. Then to display with led2 to led9 by has r12 to r19 are limit current to all 8 leds display.
Pins 1 10 to 18 are connected to cathodes of output leds whose anodes are connected to the power supply at pin 3. Designing the circuit involves assigning proper connections to pins of lm3915. 10 led vu meter circuit diagram using lm3915 and lm324.
Designing the circuit involves assigning proper connections to pins of lm3915.
Diode digital thermometer circuit received by email 12 05 2009. Then to display with led2 to led9 by has r12 to r19 are limit current to all 8 leds display. The circuit of the 1 5 volt battery tester using lm324. Circuit diagram of led vu meter using lm3915 and lm324.
