作者查詢 / rogerable

總覽項目：發文 | 留言 | 暱稱

作者 rogerable 在 PTT [ Electronics ] 看板的留言(推文), 共490則

限定看板：Electronics

看板排序：

全部FishShrimp742Electronics490BaseballXXXX343Monkeys128FSHS-92-314104Militarylife79AirForce72Gossiping54Hsinchu51Olympics_ISG43Ikariam42Wrestle42sex33FongShan29Baseball28consumer26Hate19CCChang_9912FLAT_CLUB12Tech_Job12HotBloodYuan11Instant_Mess10KMT8Aviation6Whales6Guardians5media-chaos5Paradox5Broad_Band4ck55th3134Gintama4KOU4PCSH91_3054politics4Bus3CCF3Ecophilia3HSNU_10083KS96-3183NCCU07_Ghis3Paul_59-1T3YP95-3123Android2Childhood2CHU2CHU-GO2cksh80th3072CMWang2comm_and_RF2cookclub2DummyHistory2Education2Employee2GossipPicket2HatePolitics2HCHS603122HCSHch13_3112INSECT-932Japandrama2joke2KS93-3162LTK2Nantou2NCCU2NCU97ME-B2NTHU_STAT972NTU-EM932NUK_EE100A2NYUST2P2PSoftWare2paranormal2PC_Shopping2SpongeBob2SSSH-16th-Fk2Thailand2Theater2THU_BA20002TuTsau2TWproducts2USC2WorkinChina2WSM-KS2WuBai_and_CB2yo-yo2AntiVirus1Arti59_1T1ASHS-95RN1ASIA-uni1ask-why1Baseball_BM1BigPeitou1C_and_CPP1car1Catholic1CFantasy1Christianity1CHSH-3191CHSH_GTC1ck54th3091ck56th3221cksh79th3101cksh83rd3141cksh84th3021cksh85th3071Cobras1CPSHS1CPSHS10th3031CPU_7511CSMU-Band1CSMU-Talk1CTSH963011CultureShock1CYCU_ICE90AB1CYUT1danceforever1Disabled1DiscoveryNGC1dlsh-7th-3031Dragons1DTJH_3221EAseries1ENG_BASE1ESP1FatMonkeys1FCU-INS93B1FCU_EE97A1FCUBA_93B1Feminism1FestivalPark1FHSH-89-3161FJU-Family1FJU-Stat95A1FJU_JCS71FJUBiology1FJUHisBASKET1FSHS-93-3091FSHS-95-3161Geography1graduate1GreenParty1HatePicket1historia1HK-movie1home-sale1HSNU_10101HSNU_10951HSNU_9611HSNU_9891HSNU_9901Hunter1ISUEE93A1JUST1kawaii1KHCHS-93-3051KS88-3011KS90-3111KS91-3031KS92-3131KS94-3021KS95-3061KS96-3041KS96-3141KS97-3021KS98-3021KUAS_ME94A1L_PTTAvenue1Lamentation1LCD1LifeSci_971Lions1MCU_Talk1MEMS424_95th1Military1MONSTER1Mudran1MuscleBeach1Navigation1NBAEasyChat1NCCU04_TUR1NCCU05_LAND1NCCU_ICE1NCCU_Leader1NCKU_EARTH981NCU91Finance1NCUIM971NDHU-phy951NDHU_FIN991NDMC-guitar1Neihu1NewYork1NHU_CSIE1NIHONGO1NKFUST1NKNU_OECE971NKNU_Phy1001NKSH-1st-11NKUTEE1NSYSU_EE95-11NTHU-DSPMT111NTHU-DSPMT121NTHU-MSE101NTHU_COM6071NTHU_KAVALAN1NTNU-HisSB1NTOU-MME-99B1NTU-K41NTU-K91NTU-Pingtung1NTUBIME-991NTUEE_Lab2071NTUEE_POWER1NTUEOE_R306A1NTUMEB981NTUST-ENG1NTUST-ET-B931NTUST-TX-B961NTUT_Talk1NUK-APIBM1NUU-EO-97A1NY-Yankees1Odoko-juku1ONE_PIECE1Ornithology1Orzhong97cl1PHAT-MEN1PSJH5-3051PSWO3rd1SanFrancisco1ScienceNote1SCU_FLES1SCU_Talk1SFFamily1SFHS1sky1SMSlife1Sony-style1Sorry_Youth1SP1_Baseball1Spain1specialman1SSSH-09th1141Stargate1STU1TAXI1TCFSHvolley1TFSHS61st3211TigerBlue1TKU_EW94B1TNFSH98th1Tou-Liu923141TTU-EE991TTU-I91A1TunHua05t3111TW-language1uniform1Wanhua1WorldCup1WTUC_talk1WuLing46-3171Yunlin1ZQ-Physics1<< 收起看板(261)

首頁

尾頁

[問題]占空比是什麼意思?....

[ Electronics ]3 留言, 推噓總分: +2

作者: superfourjc - 發表於 2009/02/24 04:31(17年前)

1^F推rogerable:簡單講就是波凸起來的時間佔一個週期的比例啦02/24 14:37

2^F→rogerable:要是波的週期有四格波型|￣|╴╴╴|￣|╴╴╴ 就是25%02/24 14:39

Re: [問題] 我的8051開機會閃一閃...

[ Electronics ]7 留言, 推噓總分: +3

作者: fmdjyl - 發表於 2009/02/21 17:08(17年前)

5^F推rogerable:那種光耦合器也只能控制小負載吧02/22 02:04

7^F→rogerable:通常是光耦合+SCR吧02/22 16:15

[問題] MOS的問題

[ Electronics ]4 留言, 推噓總分: +1

作者: xlissvia - 發表於 2009/02/20 16:26(17年前)

1^F推rogerable:看結構普通數位電路CMOS那種可以互換是對稱的02/20 16:34

2^F→rogerable:但是像powermos這種垂直型的 D跟S完全是不一樣的02/20 16:35

3^F→rogerable:最明顯的不同是DS之間有個diode 所以只能擋單向電壓02/20 16:36

[問題] 整天開電腦電費問題

[ Electronics ]8 留言, 推噓總分: +5

作者: fmdjyl - 發表於 2009/02/20 01:33(17年前)

7^F推rogerable:樓上很壞:x02/20 15:24

[問題]想請問關於電感 inductor(passive component)

[ Electronics ]15 留言, 推噓總分: +8

作者: wangis - 發表於 2009/02/19 13:08(17年前)

13^F推rogerable:幫推!02/20 17:05

[問題] 石英振盪器的問題

[ Electronics ]6 留言, 推噓總分: +1

作者: jsk19470 - 發表於 2009/02/18 09:43(17年前)

3^F→rogerable:拆得開喔好奇 @@02/18 15:35

[問題] 推薦書

[ Electronics ]2 留言, 推噓總分: +1

作者: theater - 發表於 2009/02/14 12:58(17年前)

1^F→rogerable:你的問題太大啦....發電廠運作連行政管理都能算進去...02/14 16:41

Re: [請問] 有關於電子學方面的直流電振鈴

[ Electronics ]4 留言, 推噓總分: +1

作者: youwin0125 - 發表於 2009/02/14 00:12(17年前)

1^F推rogerable:你這是要給speaker用的吧原po說的應該是那種機械敲打..02/14 16:39

3^F→rogerable:那種機械的餵KHz等級的進去也打不出來吧...|||02/14 20:32

4^F→rogerable:如果是敲打的話印象中是一個配合電磁鐵蠻妙的電路...02/14 20:33

[請益] 大一新生剛接觸程式設計的問題

[ Electronics ]28 留言, 推噓總分: +10

作者: wxes60711 - 發表於 2009/02/10 14:23(17年前)

6^F推rogerable:C++ How to program 推原文書去全華拿好像比較便宜XD02/10 14:39

[問題] visio電感的符號

[ Electronics ]12 留言, 推噓總分: +9

作者: GFDS - 發表於 2009/02/09 09:48(17年前)

9^F推rogerable:︴||︴02/11 01:39

首頁

尾頁