- Apr 16 Sat 2016 23:02
[日北 北海道] 第一次北海道自駕準備
- Apr 07 Thu 2016 23:09
[日本 金澤] Hotel Mystays金澤 ホテルマイステイズ金沢
原本計劃入住金澤車站東口(站前)的旅館, 因臨時變動找不到便宜的旅館, 最後選了剛開幕沒多久的Hotel Mystays 金澤 (ホテルマイステイズ金沢).
Hotel Mystays 金澤 位於金澤車站西口,是連鎖旅館 Hotel Mystays集團, 位於金澤的旅館標榜大空間.
為何挑選這間:
1. 透過るるぶ預訂的雙人房一晚只要6500円還付早餐及咖哩卷.
- Apr 07 Thu 2016 22:54
Android Studio執行時出現錯誤訊息-ERROR: x86 emulation currently requires hardware acceleration!
當XP首次執行[Run app]時, 可能出現下列錯誤訊息.
Cannot launch AVD in emulator.
Output:
emulator: ERROR: x86 emulation currently requires hardware acceleration!
Please ensure Intel HAXM is properly installed and usable.
- Apr 02 Sat 2016 18:07
[日本 大阪] 大阪臨空城Outlet (Rinku Premium Outlets)
- Mar 29 Tue 2016 22:53
[程式筆記] EEPROM 讀寫控制(I2C通訊)
本文先針對讀寫控制說明, 之後會探討EEPROM讀寫錯誤的問題.
I2C(Inter-Integrated Circuit) 中文名稱為積體電路匯流排, 屬於一種傳通訊傳輸協定, 是飛利浦公司在1980年所建立, 傳輸時只要控制主要的兩條控制線, 就能進行通訊.
EEPROM(Electrically-Erasable Programmable Read-Only Memory)中文名稱為 電子抹除式可複寫唯讀記憶體, 以往EPORM需透過UV清除內部資料, 而EEPROM是透過高壓來清除.
採用I2C通訊格式的EEPROM主要透過兩條控制線, 分別為資料線SDA及時脈線SCL, 採串列方式將資料寫入或讀出, 所以通常稱為Serial EEPROM.
- Mar 12 Sat 2016 23:53
[維修記-1] 無法顯示的自行車碼表YT-813
- Mar 06 Sun 2016 13:55
[日本] 第一次帶1歲半寶寶出國去日本自由行
2015年12月中旬
第一次帶1歲半的寶寶出國去日本玩,選了較熟悉的大阪關西空港。
一路從大阪玩到京都、金澤、合掌村及富山。
搭了火車JR、大阪地鐵、京都公車、金澤到合掌村的濃飛巴士。
- Mar 05 Sat 2016 23:30
[數位電子-2]74系列IC
型號 | 功能 | Pin |
---|---|---|
7400 | Quad 2-Input NAND | 14 |
7401 | Quad 2-Input NAND (Open Collector) | 14 |
7402 | Quad 2-Input NOR | 14 |
7403 | Quad 2-Input NAND (Open Collector) | 14 |
7404 | Hex Inverter | 14 |
7405 | Hex Inverter (Open Collector) | 14 |
7406 | Hex Inverter (Open Collector, High Volt.) | 14 |
7407 | Hex Buffer (Open Collector) | 14 |
7408 | Quad 2-Input AND | 14 |
7409 | Quad 2-Input AND (Open Collector) | 14 |
7410 | Triple 3-Input NAND | 14 |
7411 | Triple 3-Input AND | 14 |
7412 | Triple 3-Input NAND (Open Collector) | 14 |
7414 | Hex Schmitt Inverter | 14 |
7420 | Dual 4-Input NAND | 14 |
7421 | Dual 4-Input AND | 14 |
7426 | Quad 2-Input NAND (High Volt.) | 14 |
7427 | Triple 3-Input NOR | 14 |
7430 | 8-Input NAND | 14 |
7432 | Quad 2-Input OR | 14 |
7437 | Quad 2-Input NAND | 14 |
7438 | Quad 2-Input NAND (Open Collector) | 14 |
7442 | BCD-to-Decimal Decoder | 16 |
7447 | BCD-to-7segment Decoder (Open Collector, High Volt.) | 16 |
7451 | 2-wide 2-input, 2-wide 3-input AND-OR-INVERT | 14 |
7473 | Dual J-K Flip-Flop with Clear | 14 |
7474 | Dual D-Type Flip-Flop with Preset and Clear | 14 |
7475 | Quad Bistable Latch | 16 |
7476 | Dual J-K Flip-Flop with Preset and Clear | 16 |
7477 | 4-bit Bistable Latch | 14 |
7478 | Dual J-K Flip-Flop with Preset, Common Clear, Common Clock | 14 |
7483 | 4-bit Binary Full Adder with Fast Carry | 16 |
7485 | 4-Bit Magnitude Comparator | 16 |
7486 | Quad EXOR | 14 |
7491 | 8-bit Shift Register | 14 |
7493 | 4-bit Binary Counter | 14 |
7495 | 4-bit Parallel Access Shift Register | 14 |
74107 | Dual J-K Flip-Flop with Clear | 14 |
74108 | Dual J-K Flip-Flop with Preset, Common Clear, Common Clock | 14 |
74109 | Dual J-~K Flip-Flop with Preset and Clear | 16 |
74112 | Dual J-K Flip-Flop with Preset and Clear | 16 |
74122 | Retriggerable Monostable Multivibrator with Clear | 14 |
74123 | Dual Retriggerable Monostable Multivibrator with Clear | 16 |
74125 | Quad 3-State Bus Buffer | 14 |
74126 | Quad 3-State Bus Buffer | 14 |
74131 | 3-to-8 line Decoder with Edge-Triggered Address Register | 16 |
74132 | Quad 2-Input Schmitt NAND | 14 |
74133 | 13-Input NAND | 16 |
74136 | Quad 2-Input EXOR (Open Collector) | 14 |
74137 | 3-to-8 line Decoder with Address Latch | 16 |
74138 | 3-to-8 Line Decoder | 16 |
74139 | Dual 2-to-4 Line Decoder | 16 |
74145 | BCD-to-Decimal Decoder (Open Collector, High Volt.) | 16 |
74147 | 10-to-4 line Priority-encoder | 16 |
74148 | 8-to-3 Line Priority Encoder | 16 |
74151 | 8-Channel Multiplexer | 16 |
74153 | Dual 4-Channel Multiplexer | 16 |
74154 | 4-to-16 Line Decoder | 24 |
74155 | Dual 2-to-4 Line Decoder | 16 |
74156 | Dual 2-to-4 Line Decoder (Open Collector) | 16 |
74157 | Quad 2-Channel Multiplexer | 16 |
74158 | Quad 2-Channel Multiplexer (Inverting) | 16 |
74161 | Sync. 4-bit Binary Counter with Async. Clear | 16 |
74162 | Sync. Decade Counter with Sync. Clear | 16 |
74163 | Sync. 4-bit Binary Counter with Sync. Clear | 16 |
74164 | 8-Bit Serial in/Parallel-Out Shift Register | 14 |
74165 | 8-Bit Parallel-In/Serial-Out Shift Register | 16 |
74166 | 8-Bit Parallel-In/Serial-Out Shift Register | 16 |
74173 | Quad 3-State D-Type Register | 16 |
74174 | Hex D-Type Flip-Flop with Clear | 16 |
74175 | Quad D-Type Flip-Flop with Clear | 16 |
74190 | Sync. Up/Down Decade Counter | 16 |
74191 | 4-Bit Binary Up/Down Counter | 16 |
74192 | Sync. Up/Down Decade Counter | 16 |
74193 | Sync. Up/Down Binary Counter | 16 |
74194 | 4-bit Bidirectional Universal Shift Register | 16 |
74221 | Dual Monostable Multivibrator | 16 |
74237 | 3-to-8 Line Decoder/Latch | 16 |
74238 | 3-to-8 Line Decoder | 16 |
74240 | Octal 3-State Bus Buffer (Inverted) | 20 |
74241 | Octal 3-State Bus Buffer | 20 |
74243 | Quad 3-State Bus Transceiver | 14 |
74244 | Octal 3-State Bus Buffer | 20 |
74245 | Octal 3-State Bus Transceiver | 20 |
74247 | BCD-to-7segment Decoder (Open Collector, High Volt.) | 16 |
74248 | BCD-to-7segment Decoder (Pull-up) | 16 |
74251 | 8-Channel 3-State Multiplexer | 16 |
74253 | Dual 3-State 4-Channel Multiplexer | 16 |
74257 | Quad 3-State 2-Channel Multiplexer | 16 |
74258 | Quad. 2-to-1 3-State Multiplexer | 16 |
74259 | 8-Bit Addressable Latch | 16 |
74273 | Octal D-Type Flip-Flop with Clear | 20 |
74279 | Quad ~S-~R Latch | 16 |
74280 | 9-Bit Parity Generator/Checker | 14 |
74283 | 4-Bit Binary Full Adder | 16 |
74292 | Programmable Frequency Divider/Digital Timer | 16 |
74294 | Programmable Frequency Divider/Digital Timer | 16 |
74299 | 8-Bit Parallel-In/Parallel-Out Shift Register | 20 |
74323 | 8-bit 3-State Universal Shift Register | 20 |
74352 | Dual 4-to-1 Line Data Selector/Multiplexer | 16 |
74354 | 8-to-1 Line Data Selector/Multiplexer/Register | 20 |
74365 | Hex 3-State Bus Buffer | 16 |
74366 | Hex 3-State Bus Buffer (Inverted) | 16 |
74367 | Hex 3-State Bus Buffer | 16 |
74368 | Hex 3-State Bus Buffer (Inverted) | 16 |
74373 | Octal 3-State D-Type Latch | 20 |
74374 | Octal 3-State D-Type Flip-Flop | 20 |
74375 | Quad D-Type Latch | 16 |
74377 | Octal D-Type Flip-Flop | 20 |
74386 | Quad 2-Input EXOR | 14 |
74390 | Dual Decade Counter | 16 |
74393 | Dual Binary Counter | 14 |
74399 | Quad 2-port Register | 16 |
74423 | Dual Monostable Multivibrator | 16 |
74533 | Octal 3-State D-type Transparent Latch | 20 |
74534 | Octal 3-State D-type Flip-Flop (Inverted) | 20 |
74540 | Octal 3-State Bus Buffer (Inverted) | 20 |
74541 | Octal 3-State Bus Buffer | 20 |
74563 | Octal 3-state Transparent Latch | 20 |
74564 | Octal 3-State D-Type Flip-Flop (Inverted) | 20 |
74573 | Octal 3-State D-Type Latch | 20 |
74574 | Octal 3-State D-Type Flip-Flop | 20 |
74590 | 8-Bit 3-State Binary Counter/Register | 16 |
74592 | 8-Bit Register/Binary Counter | 16 |
74595 | 8-Bit 3-State Shift Register/Latch | 16 |
74597 | 8-Bit Latch/Shift Register | 16 |
74620 | Octal 3-State Bus Transceiver | 20 |
74623 | Octal 3-State Bus Transceiver | 20 |
74640 | Octal 3-State Bus Transceiver (Inverted) | 20 |
74642 | Octal 3-State Bus Transceiver (Inverted, Open Collector) | 20 |
74645 | Octal 3-State Bus Transceiver | 20 |
74646 | Octal 3-State Bus Transceiver/Register | 24 |
74652 | Octal 3-State Bus Transceiver/Register | 24 |
74670 | 4-Word×4-Bit 3-State Register File | 16 |
74679 | 12-bit Address Comparator | 20 |
74680 | 12-bit Address Comparator | 20 |
74682 | 8-bit Magnitude Comparator | 20 |
74688 | 8-Bit Equality Comparator | 20 |
74697 | 4-Bit 3-State Binary Up/Down Counter/Register | 20 |
747266 | Quad 2-Input EXNOR | 14 |
- Mar 05 Sat 2016 18:09
[數位電子-1] 可應用在LED顯示的移位暫存器74LS164/74HC164
移位暫存器(shift register)具有串列輸入並列輸出的功能, 意即輸入一串列資料, 會轉成同時輸出的並列資料, 若以8位元移位串暫存器為例, 則一次轉換可輸出8位元的資料.
8bit移位暫存器74HC164為14PIN IC, 有兩個Data輸入腳分別為A與B, 8個輸出腳Q0-Q7, 1個時脈輸入腳CP, 及1個清除腳MR.
資料輸入腳A/B: 當輸入腳位A或B為L狀態時, Q0輸出都為L, 當輸入腳位A與B都為H時, Q0才會輸出H.
資料輸出腳Q0-Q7: Q0輸出是依據 Data A/B而有變化, Q1-Q7則時分別由上一位Q0-Q6傳遞過來.
時脈腳CP: 當Clock訊號由L->H時會觸發一次位移.
- Nov 05 Thu 2015 21:38
當網頁很慢 常常跳出廣告 瀏覽器的捷徑可能被植入網址
最近開啟網頁總覺得特別慢, 不管是IE, Firefox或Google Chrome都會有這樣的狀況, 開啟購物網站類的更容易跳出廣告或在視窗右側出現 ADS By xxx 的廣告.
若你跟我有一樣的狀況, 那可能是瀏覽器的捷徑可能被植入連結網址, 解決方式如下:
1.在瀏覽器的捷徑點選 [滑鼠右鍵]->[內容]
2.點選<目標>的輸入框 將xxx.exe" 後面的網址都清除