星期一, 12月 30, 2013

圖書館與書店: 地方或城市文化的表徵

到一個陌生的地方(或城市),喜歡去尋找該地方的書店或圖書館

簡單的白饅頭製作


== 材料 ==
  1. 牛奶              300 g
  2. 快發乾酵母  1 大匙
  3. 中筋麵粉      600 g
  4. 白砂糖          6 大匙
  5. 沙拉油          2 大匙
== 製作方法 ==
  1. 上述材料搓揉成團,之後,發酵 30-40 min。
  2. 分成小麵糰後,拿出蒸籠來蒸。

星期四, 12月 26, 2013

Arduino UNO 建立一 3x3x3 LED cube (麵包板)

== 準備工作 ==

材料:

  • 5 mm LED * 27 顆 (3*3*3) : 提供 LED Cube [每顆 $3]
  • 1/4 w 電阻 (220 Ohms) *9 : 提供 LED 用  [每顆 $ 0.25]
  • 1/4 w 電阻 (10 K Ohms) *3 : 提供電晶體用 [每顆 $ 0.25]
  • NPN 電晶體 (2N2222) *3  [每顆 $3]
  • 0.5 mm 單芯線 *10 尺 [$10] 
  • Arduino UNO


 LED    220 Ohms   10k ohms  2N2222

 單芯線 

工具:
  • 尖嘴鉗
  • 斜口鉗
  • 60 W 電烙鐵 [$75]
  • 錫條 [$45]
  • 無鉛銲錫膏[$25]
  • 檢定 PC 板 (萬用電路板、洞洞板) [$30] 
  • 42PA 易折排針母座 [$12]
  • 鱷魚夾 [$3]
  • 麵包板

電烙鐵

 錫條 無鉛銲錫膏

 萬用電路板 (洞洞板)

 易折排針母座

 鱷魚夾




== 製作 LED Cube ==

  • 首先利用厚紙板或木板或是泡棉板,挖出所需的 LED 陣列位置,每個 LED 間隔約 1.5-1.8 cm 左右


  • 將每層3*3的 9 顆 LED 負極 (短接線) 全部接一起,製作出 3 層 LED,形成 A、B、C 層

  • 將層和層之間相對位置的 LED 正極 (長接線) 相對接在一起,形成相對位置的 A1 接 B1 接 C1 正極、 A2-B2-C2 接一起、A3-B3-C3 接一起.......

  • 利用麵包板將 9 個正極接到串聯 220 Ohms 電阻,再接到 Arduino 的控制孔(port 1-9 或是 port 2-10)。另外,三層的控制利用 NPN 電晶體控制,左邊 N 極分別接各層的接地、中間 P 極接電阻再分別接到 arduino 的控制埠 (port 11-13),右邊 N 極三個電晶體串接後接到 Arduino 的 GND 孔

  • 撰寫 3*3*3 LED Cube 的程式碼 (_3x3x3_LED_Cube)

  • 傳送程式碼到 arduino 電路板上檢視成果



== 結果顯示 ==






星期一, 12月 09, 2013

Acronis True Image WD Edition Software -- WD 硬碟的備份方案

Acronis True Image WD Edition Software helps you to completely clone your current system drive onto your new WD hard drive. Cloning makes an exact copy of your old system drive on your new WD hard drive, including the operating system, applications, data, preferences, and email settings. Everything will be present and operate exactly as it did on your old hard drive. Acronis True Image WD Edition now supports WD Advanced Format Drives and ensures that all partitions are optimally aligned.
ATIWD is based on the award winning Acronis True image Home 2012 backup, restore and disaster recovery program.
Key Features of Acronis True Image WD Edition Software:
  • Drive Cloning - Copies the source drive to a new WD drive, leaving all data on the source drive.

  • Drive Migration - Erase the source drive after the new WD drive has been imaged.

  • Drive Deployment - Enables users to prepare a WD drive so that selected folders or partitions can be excluded from the destination image.

  • Drive Image Backup - The long-term usage of the Drive Kit software will be to provide full drive image backups of a source drive at any time. Backup drive images will be stored as a file, which can be copied to any direct attached drive, network attached storage drive or optical media (CD/DVD).

  • Drive Image Recovery - The Recovery Manager enables users to restore a drive image from a direct or network attached drive. The Recovery Manager can also either erase just a portion of the drive to be used for the restored drive image, or all of the previous OS.

  • Create a Bootable Standalone Recovery Manager - With the Drive Kit software, users can create a bootable ISO image file, which contains the WD Drive Kit Standalone Recovery Manager software.

  • Recover a Drive Image from the Bootable Recovery Manager Software - The bootable Standalone Recovery Manager enables users to recover a drive image from either a CD/DVD drive, a direct attached drive, or a network attached drive.

  • Download the Data Lifeguard Tools software (Acronis True Image WD Edition and user manual and the WD diagnostic tool) and follow the instructions provided to complete the installation.
Acronis True Image WD Edition Software
    File Size: 259 MB (approx.)
    Version: 16.0.0.5926
    Publish Date: 11/15/2013
Supported Operating Systems
  • Windows XP
  • Windows Vista
  • Windows 7
Supported Languages
  • Version 14192 has all WD supported language releases
Instructions
  1. Click on the Download Now button in the upper right corner.
  2. On the Language page, choose the language version of software you want to download.
  3. Download the Acronis True Image WD Edition Software to your computer.
  4. Make sure you close all programs, and click on the EXE file. The install wizard will carry you through the installation process.
  5. You will need to reboot your computer once the installation is completed.

星期三, 12月 04, 2013

手工餅乾作法

  1. 低筋麵粉 260 克 + 100 克 (或更少) + 蘇打粉 (1/2 茶匙) 混和攪拌
  2. 將加入無鹽奶油 100 克 (或少一些 80 克 或更少) + 1 顆 (先打散) 混和到第 1 步驟的粉體中一起攪拌,形成塊狀(勿太黏稠)麵團。製作過程如果室溫的奶油不好成形麵團建議可以使用微波解凍。
  3. 利用保鮮膜包好麵團冷藏在冰箱中 45 - 60 分鐘左右
  4. 取出冷藏後的麵團回溫約 10-15 分鐘,加入巧克力或堅果或乾果(小心乾果烘烤後會苦苦的)。
  5. 預烤烤箱 160 度 5 分鐘
  6. 未烤餅乾塊放置在烘培紙(或是錫箔紙)上,在全開烤箱溫度 160 度先烤 15 分鐘,上下左右交換烤盤再烤 160 度烤 5-10 分鐘 (注意是否會烤焦,尤其是靠裡面的餅乾)