電路
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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(dòng)機(jī)驅(qū)動(dòng)器電路
直流伺服電動(dòng)機(jī)驅(qū)動(dòng)器電路,DC servo motor driverSpecifications -------------------------------------------------------------------------------- DC Servo Motor Driver kit, designed using MC33030
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5個(gè)燈的LED閃光燈驅(qū)動(dòng)器電路
5個(gè)燈的LED閃光燈驅(qū)動(dòng)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(dòng)應(yīng)急燈電路
低成本自動(dòng)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(gè)線性增長(zhǎng)的電壓（鋸齒波）來(lái)控制檢測(cè)過(guò)程、移動(dòng)記錄筆或移動(dòng)電子束等。對(duì)此可通過(guò)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(lái)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(shí)間延遲關(guān)閉電路
高低壓切斷與時(shí)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(dòng)機(jī)驅(qū)動(dòng)器電路
直流伺服電動(dòng)機(jī)驅(qū)動(dòng)器電路,DC servo motor driverSpecifications -------------------------------------------------------------------------------- DC Servo Motor Driver kit, designed using MC33030
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5個(gè)燈的LED閃光燈驅(qū)動(dòng)器電路
5個(gè)燈的LED閃光燈驅(qū)動(dòng)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(dòng)應(yīng)急燈電路
低成本自動(dòng)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(jiǎn)單的LED電源項(xiàng)目電路
簡(jiǎn)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(gè)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(jiǎn)畫成圖2。 圖2的電路中是沒(méi)有C1的情況，在功放中各級(jí)的放大管總是考慮充分利用的，即在輸入信號(hào)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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如何選擇電路中的電容
通常音頻電路中包括濾波、耦合、旁路、分頻等電容，如何在電路中更有效地選擇使用 各種不同類型的電容器對(duì)音響音質(zhì)的改善具有較大的影響。 1.濾波電容 整流后由于濾波用的電容器容量較大，故必須使用電解電容。濾
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簡(jiǎn)單的LED電源項(xiàng)目電路
簡(jiǎn)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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激光發(fā)射器/接收器電路
激光發(fā)射器/接收器電路
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