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10 -point LED level display circuit with 2 blocks of BA6104

2016-12-15 17:48  
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10 -point LED level display circuit with 2 blocks of BA6104 5-bit LED level meter driver integrated circuits
Regulation IC1's pin 7 Vref can light L1 ~ L5 in IC1; Regulation IC2's pin 7 Vref can light L1 ~ L5 in IC2, and the lighting voltage is 2 times of IC1, luminous order is from L1 ~ L5 of IC1 to L1 ~ L5 of IC2.