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10 LED level display circuit diagram

2016-12-06 18:46  
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10 LED level display circuit diagram
10 LED level display circuit composed of 2 pieces BA6104 5-bit LED level meter driver integrated circuit 10 LED level display circuit composed of 2 pieces BA6104 5-bit LED level meter driver integrated circuitis shown in Figure, regulating Vref of pin 7 in IC1, the L1 ~ L5 will be lit; adjusting the Vref of pin 7 in IC2 will turn on the L1 ~ IC2 L5, the light voltage is 2 times of IC1, luminous order is L1 ~ L5 in IC1, L1 ~ L5 in IC2.