電路
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雙線燈閃光燈電路
雙線燈閃光燈電路--Two-wire Lamp FlasherIdeal to operate 3 to 24V DC existing on-circuit lampsLED operation is also possible Parts: R1______________6K8 1/4W Resistor R2____________270K 1/4W Resist
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自行車回安全光柵電路
自行車回安全光柵電路-Bicycle back Safety LightFlashing 13 LED unit, 3V supplyAlso suitable for jogger/walkersParts: R1_____________10K 1/4W Resistor R2,R9,R10_____100K 1/4W Resistors R3-R8,R11-R
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圓頂燈調(diào)光器電路與LED或閃光燈電路
圓頂燈調(diào)光器電路--Dome Lamp DimmerThere are times when a little light inside the car would greatly assist one of the passengers but the dome light is too bright for safe driving. The dimmer circuit in
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可調(diào)頻閃燈電路
可調(diào)頻閃燈電路--Adjustable Strobe LightThis one uses a much more powerful "horse shoe" Xenon tube which produces more light. You can also control the flash rate up to about 20Hz. Do not look
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時標電路及可編程分頻器電路
時標電路序列信號發(fā)生器： 設計步驟: 第一步 構(gòu)成一個模P計數(shù)器;第二步 選擇適當?shù)臄?shù)據(jù)選擇器,把欲產(chǎn)生的序列按規(guī)定的順序加在數(shù)據(jù)選擇器的數(shù)據(jù)輸入端,把地址端與計數(shù)器的輸出端適當?shù)剡B接起來,數(shù)據(jù)選擇器的輸出
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數(shù)字萬用表檢測雙向晶閘管的電路及SLIC、DTMF檢測和信號音產(chǎn)生電路
數(shù)字萬用表檢測雙向晶閘管的電路下圖為采用數(shù)字萬用表測試的示意圖.將其撥到NPN檔,先讓雙向晶閘管VT的G極開路,極經(jīng)過限流電阻R(330Ω左右)接入hFE插口的"C"孔,T1極經(jīng)過導線插至"E"孔.電阻R在這里
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微型步進電機及普通恒頻脈寬調(diào)制細分電路
微電機微電機是微機電系統(tǒng)中的關(guān)鍵執(zhí)行部件。隨著電子技術(shù)和精密加工技術(shù)研究的深入,微電機正朝著微型化、多功能化和模塊化方向發(fā)展。同時,微電機材料也不局限于微電子技術(shù)中常用的硅,也包括陶瓷、金屬、復合材料等。
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擊落模型定位器電路
If you know people who fly slope gliders frequently, you probably know someone who has lost a glider in the weeds or bushes. Here is a circuit I've shamelessly swiped from George Steiner's book "
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遠程地面?zhèn)鞲衅飨到y(tǒng)中傳輸電路的設計
0 引 言 無線傳感器網(wǎng)絡就是一種RGS系統(tǒng)(遠程地面?zhèn)鞲衅飨到y(tǒng))，它是一種利用多種傳感器作為綜合情報采集元件，進行數(shù)據(jù)融合、編碼等處理后，發(fā)送給指揮中心，處理還原后在監(jiān)控平臺顯示出來的探測系統(tǒng)。它集傳感器技
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微型編程器電路
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檢測型號電路
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設計電源管理電路時必需考慮的散熱問題
高溫或內(nèi)部功耗產(chǎn)生的過多熱量可能改變電子元件的特性并導致其關(guān)機、在指定工作范圍外工作，甚或出現(xiàn)故障。電源管理器件(及其相關(guān)電路)經(jīng)常會遇到這些問題，因為輸入與負載之間的任何功耗都會導致器件發(fā)熱，所以必須
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設計電源管理電路時必需考慮的散熱問題
高溫或內(nèi)部功耗產(chǎn)生的過多熱量可能改變電子元件的特性并導致其關(guān)機、在指定工作范圍外工作，甚或出現(xiàn)故障。電源管理器件(及其相關(guān)電路)經(jīng)常會遇到這些問題，因為輸入與負載之間的任何功耗都會導致器件發(fā)熱，所以必須
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汽車12V至正負20V的轉(zhuǎn)換器電路
汽車12V至正負20V的轉(zhuǎn)換器電路 (音頻放大器電源電路) Bill Of Materials ================= Design: 12V to 20V 100W DC-DC conv Doc. no.: 1 Revision: 3 Author: Jonathan Filippi Created: 29/04/05 Modi
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心型閃爍燈電路
Buying a gift for someone special or a loved one can sometimes be difficult or expensive. The flashing heart is the answer. It is easy to build and even the inexperienced hobbyist should be able to bu
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LED千足蟲電路
Me and a friend are both trying to build a millipede. Because of obvious reasons, the millipede is NOT going to have 1000 feet!!! Instead, it's going to have 16 pager motors as feet. It will also have
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3V供電的LED驅(qū)逐艦電路
GeneralThere are many 9V chaser circuits that seem to waste about 7V when driving LEDs that are only about 2V. This project is unique, because it uses only two inexpensive alkaline battery cells total
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汽車12V至正負20V的轉(zhuǎn)換器電路
汽車12V至正負20V的轉(zhuǎn)換器電路 (音頻放大器電源電路) Bill Of Materials ================= Design: 12V to 20V 100W DC-DC conv Doc. no.: 1 Revision: 3 Author: Jonathan Filippi Created: 29/04/05 Modi
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心型閃爍燈電路
Buying a gift for someone special or a loved one can sometimes be difficult or expensive. The flashing heart is the answer. It is easy to build and even the inexperienced hobbyist should be able to bu
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3V供電的LED驅(qū)逐艦電路
GeneralThere are many 9V chaser circuits that seem to waste about 7V when driving LEDs that are only about 2V. This project is unique, because it uses only two inexpensive alkaline battery cells total
