搜索 - 科创

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长期以来，我们产生电磁波的方向都是用变化的电场来产生的，所以不管是老式的晶体管电容三点振荡电路，还是先进的SDR，都是产生电场的变化之后，再把变化的电场功率放大，再经过巴伦、天调耦合到天线辐射出去。但...

Kickstart上再现一款机器手臂3D打印机，外观像是此前出现的 Rostock Delta的升级版，都采用了机器人控制理论里的三角洲（Delta）平行机构来控制打印机头的运动，个人认为比XYZ三轴...

看了HackRF One的视频，也准备玩玩HackRF One无线电信号回放控制遥控小车 1.首先，你得有一个HackRF One和遥控小车 2.获取遥控小车的发射频率，这个很简单，可以用SDR#来抓...

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