linux
linux查看WIFI信号强弱：
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$ iwconfig wlan0 | grep -i --color quality //查询网络连接质量着红色 Link Quality=47/70 Signal level=-63 dBm $ iwconfig wlan0 | grep -i --color signal //查询信号强度着红色 Link Quality=44/70 Signal level=-66 dBm |
arduino
配置nodemcu的arduino开发环境
mac下通过github配置
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cd /Applications/Arduino.app/Contents/Java/ cd hardware mkdir esp8266com cd esp8266com git clone https://github.com/esp8266/Arduino.git esp8266 cd esp8266/tools python get.py |
重启 阅读更多…
mac
mac上 homebrew 无法安装 解决方法
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<span>Running Homebrew as root is extremely dangerous and no longer supported. As Homebrew does not drop privileges on installation you would be giving all build scripts full access to your system.</span> |
如果提示这个 [crayon-67 阅读更多…