此硬件电路为抢答器积分电路，可实现抢答后的计分，且此电路只是两路示例电路，若需要更多只需同样复制就可以了，需用Protel软件打开，希望能对大家有所帮助！-This hardware circuit Responder integral circuit can be realized to answer in the post scoring, and this circuit is only an example two-way circuit, if more can be copied just the same, and need to use Protel software to open, hoping you all have a right help!