Position: Index > Display Circuit >

The digital display answering racer circuit

2016-12-11 12:30  
Declaration:We aim to transmit more information by carrying articles . We will delete it soon, if we are involved in the problems of article content ,copyright or other problems.


The digital display answering racer circuit
The digital display answering racer circuit
In the figure, the digital display answering racer adapts the digital pipe as the display, which can make players and audiences see the results, so the transparence is good.Working principles: digital display answering racer circuit is shown in the figure. CD4511 is main part of the digital display answering racer. This is a BCD-7 lock/decoder/drive circuit, whose 1, 2, 6 and 7 pins are the input terminal, and 9~15 pins are the display output terminals. 3-pin LT is the detection terminal, when it is 0 , the output is 1 .