数据手册
键盘接口 键盘驱动
50000
1
1-3 Days
1+:
100+:
500+:
1000+:
10000+:
$0.366097
$0.339948
$0.313798
$0.287648
$0.274573
键盘接口 矩阵键盘 单片机键盘
50000
1
1-3 Days
1+:
100+:
500+:
1000+:
10000+:
$0.550235
$0.510932
$0.47163
$0.432327
$0.412676
数码管驱动 LED显示 键盘接口
50000
1
1-3 Days
1+:
100+:
500+:
1000+:
10000+:
$0.713079
$0.662145
$0.611211
$0.560277
$0.534809
数码管驱动 LED显示 键盘接口
50000
1
1-3 Days
1+:
100+:
500+:
1000+:
10000+:
$0.366097
$0.339948
$0.313798
$0.287648
$0.274573
键盘接口 矩阵键盘 键盘
50000
1
1-3 Days
1+:
100+:
500+:
1000+:
10000+:
$0.550235
$0.510932
$0.47163
$0.432327
$0.412676
数码管驱动 LED显示 键盘接口
50000
1
1-3 Days
1+:
100+:
500+:
1000+:
10000+:
$0.713079
$0.662145
$0.611211
$0.560277
$0.534809
数码管驱动 LED显示 键盘接口
50000
1
1-3 Days
1+:
100+:
500+:
1000+:
10000+:
$0.58895
$0.546882
$0.504814
$0.462746
$0.441712
数码灌驱动 LED显示
50000
1
1-3 Days
1+:
100+:
500+:
1000+:
10000+:
$0.58895
$0.546882
$0.504814
$0.462746
$0.441712
数据手册
数码管显示驱动 LED显示驱动 键盘接口
50000
1
1-3 Days
1+:
100+:
500+:
1000+:
10000+:
$0.550235
$0.510932
$0.47163
$0.432327
$0.412676
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