Level led level meter display driver IC a circuit diagram

BA6104 Five-digit LED level meter level LED display driver IC circuit constituted as shown in FIG. BA6104 10 by two-dot LED level display circuit configuration shown in Figure

adjusted Vref IC1 7 feet, so that IC1 in L1 ~ L5 5 pieces of LED full light; adjusting Vref IC2 7 feet of the IC2 of L1 ~ L5 5 pieces of LED full brightness, this light is 2 times IC1 voltage of the light-emitting order of L1 ~ L5 IC1 to IC2 of L1 ~ L5.

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