摘要: On the 3G shield, by default the power pin is on D8 and reset pin is on D9. Make it HIGH then it works.if you want to play this 3G shield using Softwa... 阅读全文
posted @ 2015-08-30 00:24 spaceship9 阅读(297) 评论(0) 推荐(0) 编辑