Arduino UNO
VCC - 3.3V GND - GND SCK - Pin 13 SO - Pin 12 SI - Pin 11 CS - Pin 10
Arduino MEGA
VCC - 3.3V GND - GND SCK - Pin 52 SO - Pin 50 SI - Pin 51 CS - Pin 53
Arduino UNO
VCC - 3.3V GND - GND SCK - Pin 13 SO - Pin 12 SI - Pin 11 CS - Pin 10
Arduino MEGA
VCC - 3.3V GND - GND SCK - Pin 52 SO - Pin 50 SI - Pin 51 CS - Pin 53
之前使用 Yosemite 的时候,使用 CH341 的串口驱动是需要打开 kext 的调试模式的,有点麻烦但更令人感到些许不安:
sudo nvram boot-args="kext-dev-mode=1"
这次升级 EI Capitan 后,把 kext-dev-mode 给关闭掉了,没想到 CH341 的串口驱动也可以直接使用,看来已经认证过了。
$ nvram -p ...... boot-args kext-dev-mode=0 ......
驱动下载地址:http://www.wch.cn/download/CH341SER_MAC_ZIP.html
使用 brew 安装稳定版的 composer 版本是 1.2.0 的,可是一运行 composer 就提示:
PHP Fatal error: Uncaught PharException: phar "/Users/wwx/Developer/Cellar/composer/1.2.0/libexec/composer.phar" SHA1 signature could not be verified: broken signature in /Users/wwx/Developer/Cellar/composer/1.2.0/libexec/composer.phar:23 Stack trace: #0 /Users/wwx/Developer/Cellar/composer/1.2.0/libexec/composer.phar(23): Phar::mapPhar('composer.phar') #1 {main} thrown in /Users/wwx/Developer/Cellar/composer/1.2.0/libexec/composer.phar on line 23 Fatal error: Uncaught PharException: phar "/Users/wwx/Developer/Cellar/composer/1.2.0/libexec/composer.phar" SHA1 signature could not be verified: broken signature in /Users/wwx/Developer/Cellar/composer/1.2.0/libexec/composer.phar on line 23 PharException: phar "/Users/wwx/Developer/Cellar/composer/1.2.0/libexec/composer.phar" SHA1 signature could not be verified: broken signature in /Users/wwx/Developer/Cellar/composer/1.2.0/libexec/composer.phar on line 23 Call Stack: 0.0063 359032 1. {main}() /Users/wwx/Developer/Cellar/composer/1.2.0/libexec/composer.phar:0 0.0064 359032 2. Phar::mapPhar() /Users/wwx/Developer/Cellar/composer/1.2.0/libexec/composer.phar:23
就想直接安装 master 版看看,搜了一下 homebrew 还真有真有这个参数,安装后 composer 就又可以正常运行了。
brew install composer --HEAD