Day 1

醒的好早，突然想到了做Arduino的点子，上班前就下单了两套微雪电子的e-Paper ESP8266 Driver Board

几乎在所有的无线路由器基本上都有自带一个按钮，简简单单2个作用：
1.短按WPS连接
2.长按恢复出厂

The last post shows how to use MTools to read money data on Sector 3.
Here's the tutorial to show how to charge mifare 1k card with regular rule on 2 blocks.

NFC has been widely used on Android Pay, Apple Pay and Device Connection.
With NFC on Android Phone, it's even easy to read datas in the mifare card, such as Metro Card, RFID Parking card and etc.
This article shows how to use NFC as a mifare reader to read the amount remaining in the card.

写在前面

刚入国产派的时候，一早醒来，CPU温度都是50º起的
这还是春天乱穿衣服的季节，到了夏天会不会炸机真不好说