電路
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熱電偶電路
熱電偶也叫溫差電偶，是最早出現(xiàn)的一種熱電探測器件。其工作原理是溫差電效應(yīng)。例如，由兩種不同的導(dǎo)體材料構(gòu)成的接點(diǎn)，在接點(diǎn)處可產(chǎn)生電動勢。這個電動勢的大小和方向與該接點(diǎn)處兩種不同的導(dǎo)體材料的性質(zhì)和兩
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分立元件組成的烙鐵電路
分立元件組成的烙鐵電路Wattage of load10W18W25W35W65W80WValue of R5 (in ohms)330180136 (68+68)1005644 (22+22)Wattage of R5 (in watts)01020204056.5 Usually a soldering iron takes a couple of minutes
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高低壓切斷與時間延遲關(guān)閉電路
高低壓切斷與時間延遲關(guān)閉電路,High And Low Voltage Cut Off With Time Delay OverviewThe power line fluctuations and cut-offs cause damages to electrical appliances connected to the line. It is more
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紅外燈調(diào)光器電路
紅外燈調(diào)光器電路,IR Light DimmerThis is a device for adjusting lights in your home with any type of remote controller (tv, dvd, video,). Today we are using many devices in our homes to improve quality
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直流伺服電動機(jī)驅(qū)動器電路
直流伺服電動機(jī)驅(qū)動器電路,DC servo motor driverSpecifications -------------------------------------------------------------------------------- DC Servo Motor Driver kit, designed using MC33030
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5個燈的LED閃光燈驅(qū)動器電路
5個燈的LED閃光燈驅(qū)動器電路,5 Lamp/LED Flash DriverGeneral Description of the following circuit. This circuit is based around HT–2050 manufactured by HOLTEK semiconductors. It is a low cost, low-power
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低成本自動應(yīng)急燈電路
低成本自動應(yīng)急燈電路,Low cost/Automatic Emergency LightDescription -------------------------------------------------------------------------------- Here is a white-LED-based emergency light that o
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用DAC0832產(chǎn)生鋸齒波電路
鋸齒波電壓發(fā)生器 在一些控制應(yīng)用中，需要有一個線性增長的電壓（鋸齒波）來控制檢測過程、移動記錄筆或移動電子束等。對此可通過在DAC0832的輸出端接運(yùn)算放大器，由運(yùn)算放大器產(chǎn)生鋸齒波來實(shí)現(xiàn)，其電路連接圖如圖9
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分立元件組成的烙鐵電路
分立元件組成的烙鐵電路Wattage of load10W18W25W35W65W80WValue of R5 (in ohms)330180136 (68+68)1005644 (22+22)Wattage of R5 (in watts)01020204056.5 Usually a soldering iron takes a couple of minutes
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高低壓切斷與時間延遲關(guān)閉電路
高低壓切斷與時間延遲關(guān)閉電路,High And Low Voltage Cut Off With Time Delay OverviewThe power line fluctuations and cut-offs cause damages to electrical appliances connected to the line. It is more
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直流伺服電動機(jī)驅(qū)動器電路
直流伺服電動機(jī)驅(qū)動器電路,DC servo motor driverSpecifications -------------------------------------------------------------------------------- DC Servo Motor Driver kit, designed using MC33030
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5個燈的LED閃光燈驅(qū)動器電路
5個燈的LED閃光燈驅(qū)動器電路,5 Lamp/LED Flash DriverGeneral Description of the following circuit. This circuit is based around HT–2050 manufactured by HOLTEK semiconductors. It is a low cost, low-power
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低成本自動應(yīng)急燈電路
低成本自動應(yīng)急燈電路,Low cost/Automatic Emergency LightDescription -------------------------------------------------------------------------------- Here is a white-LED-based emergency light that o
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ADC0809與MCS-51的連接電路
ADC0809與MCS-51的連接電路
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簡單的LED電源項(xiàng)目電路
簡單的LED電源項(xiàng)目電路 A power source for simple LED projectsLED's are great display tools. Their prices have decreased to a point where they are replacing more conventional light sources. In one sense
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三頻閃儀電路
三頻閃儀電路 Triple Stroboscope This circuit enables observation of movement between other stroboscopes. Generation of rectangular signal is based on NE555. This circuit requires a low power supply th
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OTL功放電路中的自舉電容原理
圖1是一個典型的OTL電路，電路中的C1稱為自舉電容。它在電路中作用如何？為分析方便將圖1簡畫成圖2。 圖2的電路中是沒有C1的情況，在功放中各級的放大管總是考慮充分利用的，即在輸入信號U1的作用下，放大管
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激光發(fā)射器/接收器電路
This set of two circuits from the basis for a very simple light wave transmitter. A LASER beam is modulated and then aimed at a receiver that demodulates the signal and then presents the information (
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紅外遙控器干擾電路
紅外遙控器干擾電路 IR Remote Control JammerBy Carl Don't like your little brother's TV channel selection? Hate the volume your wife sets the stereo at? Want to just annoy someone? This circuit does
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可控硅調(diào)光燈電路
可控硅調(diào)光燈電路-TRIAC Light Dimmer This little circuit can be used to dim lights up to about 350 watts. It uses a simple, standard TRIAC circuit that, in my expirience, generates very little heat. Pl
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