2014年1月4日

ZOV压敏电阻

摘要: http://www.zov.net.cn/download/spd_07D.htmhttp://item.taobao.com/item.htm?spm=a1z10.5.w4002-1369342227.12.3LKK0L&id=35837620319ZOV 07D241K不可以用铜丝短接代替,压敏电阻的作用是对用电器起保护作用。原理是和用电器并联在电路中,在用电器正常工作时,压敏电阻的电阻很大,基本不起作用,当电路中有大电流流过时,压敏电阻瞬间导通(ns量级)使得电路中的电流全部流过压敏电阻,从而保护用电器。因此如果用铜丝短接,就会短路,很危险,也不可以用其他型号的压敏电阻代替,因 阅读全文

posted @ 2014-01-04 22:59 androidme 阅读(2448) 评论(0) 推荐(0)

数码管引脚

摘要: 通过查询型号LG5011BSR得知其为0.5"单联共阳数码管,下面是其引脚图。查看其背后,四个角分别有2个原点和5,10两个标记。分别表示了1,6,5,10针脚。 阅读全文

posted @ 2014-01-04 16:03 androidme 阅读(3175) 评论(0) 推荐(0)

Terminate program hitting CTRl+C within GDB

摘要: Q:My program is determined to stop its execution by hitting CTRL+C in command window. By now, i have a critical error right in this stopping phase, so i want to debug with gdb.Problem is, gdb redefines CTRL+C as its own interrupt and pauses the execution whet hitted. How can i handle it that CTRL+C 阅读全文

posted @ 2014-01-04 14:39 androidme 阅读(367) 评论(0) 推荐(0)

About TI CC3000 Wifi

摘要: http://forums.adafruit.com/viewtopic.php?f=22&t=44384http://learn.adafruit.com/adafruit-cc3000-wifi/smartconfigtesthttp://learn.adafruit.com/downloads/pdf/adafruit-cc3000-wifi.pdfhttp://www.cnblogs.com/androidme/p/3502004.html 阅读全文

posted @ 2014-01-04 11:22 androidme 阅读(192) 评论(0) 推荐(0)

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