<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/'><id>tag:blogger.com,1999:blog-2214384530315289273.post27826857034067477..comments</id><updated>2010-01-19T02:41:30.032+08:00</updated><title type='text'>Comments on 武功卓越: 自製 USB HID鍵盤</title><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://top.ampbb.net/feeds/27826857034067477/comments/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2214384530315289273/27826857034067477/comments/default'/><link rel='alternate' type='text/html' href='http://top.ampbb.net/2007/10/usb-hid-2_09.html'/><author><name>棒棒</name><uri>http://www.blogger.com/profile/02849468323629573332</uri><email>noreply@blogger.com</email></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>9</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>25</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-2214384530315289273.post-5495814365869264792</id><published>2010-01-19T02:41:30.032+08:00</published><updated>2010-01-19T02:41:30.032+08:00</updated><title type='text'>主要關鍵就在R1,R2,R3 這三個電阻的值都比USB規範的要大 ,所以接到主機板上後信號的電壓自然...</title><summary type='text'>主要關鍵就在R1,R2,R3 這三個電阻的值都比USB規範的要大 ,所以接到主機板上後信號的電壓自然就被分壓得比較小了。不過就是偷懶的作法, 不見得每片主機板都會分成一樣的電壓. 保險一點還是讓AVR的I/O輸出3.3V的信號較好.</summary><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2214384530315289273/27826857034067477/comments/default/5495814365869264792'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2214384530315289273/27826857034067477/comments/default/5495814365869264792'/><link rel='alternate' type='text/html' href='http://top.ampbb.net/2007/10/usb-hid-2_09.html?showComment=1263840090032#c5495814365869264792' title=''/><author><name>棒棒</name><uri>http://www.blogger.com/profile/02849468323629573332</uri><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='13809127361808260659'/></author><thr:in-reply-to xmlns:thr='http://purl.org/syndication/thread/1.0' href='http://top.ampbb.net/2007/10/usb-hid-2_09.html' ref='tag:blogger.com,1999:blog-2214384530315289273.post-27826857034067477' source='http://www.blogger.com/feeds/2214384530315289273/posts/default/27826857034067477' type='text/html'/></entry><entry><id>tag:blogger.com,1999:blog-2214384530315289273.post-8970614695657349636</id><published>2010-01-18T16:01:53.262+08:00</published><updated>2010-01-18T16:01:53.262+08:00</updated><title type='text'>您好：
最近想拿AVR來玩USB，Google搜尋到您的網站。
看了您的電路，我有個疑問，在參考Ob...</title><summary type='text'>您好：&lt;br /&gt;最近想拿AVR來玩USB，Google搜尋到您的網站。&lt;br /&gt;看了您的電路，我有個疑問，在參考Objective Development的V-USB時，它電路的Vcc都有接2根二極體再接到AVR上，我後來查了之後發現，原因似乎是因為D+、D-的信號是3.3V，所以用2根二極體做壓降(AVR309則是用降壓IC)。&lt;br /&gt;您的電路似乎沒看到做降壓，是有用甚麼其他方法，或者D+、D-其實5V也能動呢？</summary><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2214384530315289273/27826857034067477/comments/default/8970614695657349636'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2214384530315289273/27826857034067477/comments/default/8970614695657349636'/><link rel='alternate' type='text/html' href='http://top.ampbb.net/2007/10/usb-hid-2_09.html?showComment=1263801713262#c8970614695657349636' title=''/><author><name>阿呆</name><uri>http://www.blogger.com/profile/17029531215338378145</uri><email>noreply@blogger.com</email></author><thr:in-reply-to xmlns:thr='http://purl.org/syndication/thread/1.0' href='http://top.ampbb.net/2007/10/usb-hid-2_09.html' ref='tag:blogger.com,1999:blog-2214384530315289273.post-27826857034067477' source='http://www.blogger.com/feeds/2214384530315289273/posts/default/27826857034067477' type='text/html'/></entry><entry><id>tag:blogger.com,1999:blog-2214384530315289273.post-6051408135289786131</id><published>2008-12-23T22:40:23.405+08:00</published><updated>2008-12-23T22:40:23.405+08:00</updated><title type='text'>請問這個須要燒路器..燒進ic嗎....謝謝!</title><summary type='text'>請問這個須要燒路器..燒進ic嗎....謝謝!</summary><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2214384530315289273/27826857034067477/comments/default/6051408135289786131'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2214384530315289273/27826857034067477/comments/default/6051408135289786131'/><link rel='alternate' type='text/html' href='http://top.ampbb.net/2007/10/usb-hid-2_09.html?showComment=1230043223405#c6051408135289786131' title=''/><author><name>Anonymous</name><email>noreply@blogger.com</email></author><thr:in-reply-to xmlns:thr='http://purl.org/syndication/thread/1.0' href='http://top.ampbb.net/2007/10/usb-hid-2_09.html' ref='tag:blogger.com,1999:blog-2214384530315289273.post-27826857034067477' source='http://www.blogger.com/feeds/2214384530315289273/posts/default/27826857034067477' type='text/html'/></entry><entry><id>tag:blogger.com,1999:blog-2214384530315289273.post-4243089496237893495</id><published>2008-11-04T11:48:56.769+08:00</published><updated>2008-11-04T11:48:56.769+08:00</updated><title type='text'>請問一下您有複合式USB鍵盤與滑鼠的範例嗎可以提供給我參考嗎謝謝</title><summary type='text'>請問一下&lt;BR/&gt;您有複合式USB鍵盤與滑鼠的範例嗎&lt;BR/&gt;可以提供給我參考嗎&lt;BR/&gt;謝謝</summary><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2214384530315289273/27826857034067477/comments/default/4243089496237893495'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2214384530315289273/27826857034067477/comments/default/4243089496237893495'/><link rel='alternate' type='text/html' href='http://top.ampbb.net/2007/10/usb-hid-2_09.html?showComment=1225770536769#c4243089496237893495' title=''/><author><name>Anonymous</name><email>noreply@blogger.com</email></author><thr:in-reply-to xmlns:thr='http://purl.org/syndication/thread/1.0' href='http://top.ampbb.net/2007/10/usb-hid-2_09.html' ref='tag:blogger.com,1999:blog-2214384530315289273.post-27826857034067477' source='http://www.blogger.com/feeds/2214384530315289273/posts/default/27826857034067477' type='text/html'/></entry><entry><id>tag:blogger.com,1999:blog-2214384530315289273.post-7755580213749547910</id><published>2008-08-16T13:01:29.339+08:00</published><updated>2008-08-16T13:01:29.339+08:00</updated><title type='text'>請問卓越大大如果我想做到像坊間那種以PC程式存定義程式進USB裝置讓他自行控制鍵盤滑鼠跟JOY的功能...</title><summary type='text'>請問卓越大大&lt;BR/&gt;如果我想做到像坊間那種&lt;BR/&gt;以PC程式存定義程式進USB裝置&lt;BR/&gt;讓他自行控制鍵盤滑鼠跟JOY的功能&lt;BR/&gt;要如果製作呢? &lt;BR/&gt;這樣應該可以少掉原本燒錄的手續吧</summary><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2214384530315289273/27826857034067477/comments/default/7755580213749547910'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2214384530315289273/27826857034067477/comments/default/7755580213749547910'/><link rel='alternate' type='text/html' href='http://top.ampbb.net/2007/10/usb-hid-2_09.html?showComment=1218862889339#c7755580213749547910' title=''/><author><name>PCTC</name><email>noreply@blogger.com</email></author><thr:in-reply-to xmlns:thr='http://purl.org/syndication/thread/1.0' href='http://top.ampbb.net/2007/10/usb-hid-2_09.html' ref='tag:blogger.com,1999:blog-2214384530315289273.post-27826857034067477' source='http://www.blogger.com/feeds/2214384530315289273/posts/default/27826857034067477' type='text/html'/></entry><entry><id>tag:blogger.com,1999:blog-2214384530315289273.post-2398939369089520031</id><published>2008-07-19T13:37:17.426+08:00</published><updated>2008-07-19T13:37:17.426+08:00</updated><title type='text'>IC我都是到IC王或digikey這二個網站去買.tiny45或tiny2313其實內部就有一個校正...</title><summary type='text'>IC我都是到&lt;A HREF="http://www.icatm.com.cn/index.php" REL="nofollow"&gt;IC王&lt;/A&gt;或&lt;BR/&gt;&lt;A HREF="http://dkc1.digikey.com/tw/digihome.html" REL="nofollow"&gt;digikey&lt;/A&gt;這二個網站去買.&lt;BR/&gt;&lt;BR/&gt;tiny45或tiny2313其實內部就有一個校正過的RC振盪器, (其實一買來就是這種內部振盪的模式).若是頻率剛好適用就不用再外掛振盪器了.&lt;BR/&gt;&lt;BR/&gt;tiny45的USI界面可以設定成master或slave的IIC, 但一開始使用有點複雜. 好在網路上的資源很多.</summary><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2214384530315289273/27826857034067477/comments/default/2398939369089520031'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2214384530315289273/27826857034067477/comments/default/2398939369089520031'/><link rel='alternate' type='text/html' href='http://top.ampbb.net/2007/10/usb-hid-2_09.html?showComment=1216445837426#c2398939369089520031' title=''/><author><name>武功卓越</name><uri>http://www.blogger.com/profile/02849468323629573332</uri><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='13809127361808260659'/></author><thr:in-reply-to xmlns:thr='http://purl.org/syndication/thread/1.0' href='http://top.ampbb.net/2007/10/usb-hid-2_09.html' ref='tag:blogger.com,1999:blog-2214384530315289273.post-27826857034067477' source='http://www.blogger.com/feeds/2214384530315289273/posts/default/27826857034067477' type='text/html'/></entry><entry><id>tag:blogger.com,1999:blog-2214384530315289273.post-2488252590327120688</id><published>2008-07-18T18:24:00.000+08:00</published><updated>2008-07-18T18:24:00.000+08:00</updated><title type='text'>我在電子材料行都找不到AVR的IC，請問大大你有沒有管道可以買阿，最近找到不少tiny45的應用，可...</title><summary type='text'>我在電子材料行都找不到AVR的IC，請問大大你有沒有管道可以買阿，最近找到不少tiny45的應用，可是苦無IC不知道該怎麼上手。&lt;BR/&gt;&lt;BR/&gt;還有就是我找到的資料中有一些需要接16M的震盪器，為什麼你的應用不需要？接下來就是要懂軟體怎麼跟tiny45溝通，做出我要的IIC interface了。&lt;BR/&gt;&lt;BR/&gt;希望大大給我IC相關的資訊，感謝</summary><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2214384530315289273/27826857034067477/comments/default/2488252590327120688'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2214384530315289273/27826857034067477/comments/default/2488252590327120688'/><link rel='alternate' type='text/html' href='http://top.ampbb.net/2007/10/usb-hid-2_09.html?showComment=1216376640000#c2488252590327120688' title=''/><author><name>weihung</name><uri>http://www.blogger.com/profile/15777619686928913642</uri><email>noreply@blogger.com</email></author><thr:in-reply-to xmlns:thr='http://purl.org/syndication/thread/1.0' href='http://top.ampbb.net/2007/10/usb-hid-2_09.html' ref='tag:blogger.com,1999:blog-2214384530315289273.post-27826857034067477' source='http://www.blogger.com/feeds/2214384530315289273/posts/default/27826857034067477' type='text/html'/></entry><entry><id>tag:blogger.com,1999:blog-2214384530315289273.post-973276532944102776</id><published>2008-07-01T18:24:35.226+08:00</published><updated>2008-07-01T18:24:35.226+08:00</updated><title type='text'>1.我用的是ATMEL 的tiny45.2.一個裝置被系統判讀為鍵盤和滑鼠叫做複合裝置.我已經拖稿拖...</title><summary type='text'>1.我用的是ATMEL 的tiny45.&lt;BR/&gt;&lt;BR/&gt;2.一個裝置被系統判讀為鍵盤和滑鼠叫做複合裝置.我已經拖稿拖了半年都還沒動手來寫.&lt;BR/&gt;&lt;BR/&gt;3.電子材料行有賣.</summary><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2214384530315289273/27826857034067477/comments/default/973276532944102776'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2214384530315289273/27826857034067477/comments/default/973276532944102776'/><link rel='alternate' type='text/html' href='http://top.ampbb.net/2007/10/usb-hid-2_09.html?showComment=1214907875226#c973276532944102776' title=''/><author><name>武功卓越</name><uri>http://www.blogger.com/profile/02849468323629573332</uri><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='13809127361808260659'/></author><thr:in-reply-to xmlns:thr='http://purl.org/syndication/thread/1.0' href='http://top.ampbb.net/2007/10/usb-hid-2_09.html' ref='tag:blogger.com,1999:blog-2214384530315289273.post-27826857034067477' source='http://www.blogger.com/feeds/2214384530315289273/posts/default/27826857034067477' type='text/html'/></entry><entry><id>tag:blogger.com,1999:blog-2214384530315289273.post-2880001343824099172</id><published>2008-07-01T09:50:00.000+08:00</published><updated>2008-07-01T09:50:00.000+08:00</updated><title type='text'>大大你好請問一下你用的ic是多少的 ?那如何寫滑鼠一直連點右鍵在加鍵盤的空白鍵可以請大大幫忙一下嗎?...</title><summary type='text'>大大你好請問一下你用的ic是多少的 ?&lt;BR/&gt;那如何寫滑鼠一直連點右鍵在加鍵盤的空白鍵可以請大大幫忙一下嗎?&lt;BR/&gt;那usb的頭電子材料店有在賣嗎?&lt;BR/&gt;&lt;BR/&gt;請大大幫小弟一下</summary><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2214384530315289273/27826857034067477/comments/default/2880001343824099172'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2214384530315289273/27826857034067477/comments/default/2880001343824099172'/><link rel='alternate' type='text/html' href='http://top.ampbb.net/2007/10/usb-hid-2_09.html?showComment=1214877000000#c2880001343824099172' title=''/><author><name>chiahu</name><uri>http://www.blogger.com/profile/10902490362573204997</uri><email>noreply@blogger.com</email></author><thr:in-reply-to xmlns:thr='http://purl.org/syndication/thread/1.0' href='http://top.ampbb.net/2007/10/usb-hid-2_09.html' ref='tag:blogger.com,1999:blog-2214384530315289273.post-27826857034067477' source='http://www.blogger.com/feeds/2214384530315289273/posts/default/27826857034067477' type='text/html'/></entry></feed>