張力控制器電路

防爆光電控制器電路

80W功率因數(shù)控制器電路

電池供電LED控制器電路介紹

利用MAX684的關(guān)斷控制引腳或MAX1916的使能控制引腳可以關(guān)閉LED。對(duì)于正向電壓在3.5～4.2V(在20mA條件下)的白光LED 通常需要升壓轉(zhuǎn)換器,可以用電荷泵(如MAX682～MAX684)與MAX1916共同構(gòu)成這種LED 的驅(qū)動(dòng) 電路,如圖1所

電動(dòng)自行車控制器電路及原理大全

　目前流行的電動(dòng)自行車、電動(dòng)摩托車大都使用直流電機(jī)，對(duì)直流電機(jī)調(diào)速的控制器有很多種類。電動(dòng)車控制器核心是脈寬調(diào)制(PWM)器，而一款完善的控制器，還應(yīng)具有電瓶欠壓保護(hù)、電機(jī)過流保護(hù)、剎車斷電、電量顯示等功能

電動(dòng)自行車控制器電路及原理大全

　目前流行的電動(dòng)自行車、電動(dòng)摩托車大都使用直流電機(jī)，對(duì)直流電機(jī)調(diào)速的控制器有很多種類。電動(dòng)車控制器核心是脈寬調(diào)制(PWM)器，而一款完善的控制器，還應(yīng)具有電瓶欠壓保護(hù)、電機(jī)過流保護(hù)、剎車斷電、電量顯示等功能

固態(tài)功率控制器電路

Solid State Power ControllerAbout the Circuit The ckt is built around two 555 timer ICs. U1 and U2. U1 is wired as a variable duty cycle oscillator with a constant time period of around 0.1 second. D

高電流雙極步進(jìn)電機(jī)控制器電路

高電流雙極步進(jìn)電機(jī)控制器電路,High current bipolar stepper motor controllerSpecifications -------------------------------------------------------------------------------- High Current Bipolar S

自動(dòng)風(fēng)扇控制器電路

自動(dòng)風(fēng)扇控制器電路,Automatic Fan ControllerDescription -------------------------------------------------------------------------------- Th1, the 50K thermistor, is a standard type. Mine was a bar

高電流雙極步進(jìn)電機(jī)控制器電路

高電流雙極步進(jìn)電機(jī)控制器電路,High current bipolar stepper motor controllerSpecifications -------------------------------------------------------------------------------- High Current Bipolar S

自動(dòng)風(fēng)扇控制器電路

自動(dòng)風(fēng)扇控制器電路,Automatic Fan ControllerDescription -------------------------------------------------------------------------------- Th1, the 50K thermistor, is a standard type. Mine was a bar

步進(jìn)電機(jī)控制器電路

步進(jìn)電機(jī)控制器電路 Stepper Motor ControllerI found this circuit in my files. I don't know where it came from, but it looks like I photocopied it from somewhere years ago. I have been told that it came

步進(jìn)電機(jī)控制器電路

步進(jìn)電機(jī)控制器電路 Stepper Motor ControllerI found this circuit in my files. I don't know where it came from, but it looks like I photocopied it from somewhere years ago. I have been told that it came

步進(jìn)電機(jī)控制器電路

步進(jìn)電機(jī)控制器電路

風(fēng)扇控制器電路

風(fēng)扇控制器電路-Fan controlThis is a simple circuit that will do what you want I believe. R1 15k ohm resistor NTC Thermistor- 10k ohm, sold at Radio Shack in the states. P1 10k ohm potentiometer -

單極性步進(jìn)電機(jī)控制器電路

單極性步進(jìn)電機(jī)控制器電路--Unipolar Stepper Motor ControllerThis is a very good integrated circuit. There is no need for any external glue logic to drive the circuit, there is only 2 pins to drive the

PWM馬達(dá)/燈控制器電路

PWM馬達(dá)/燈控制器電路-PWM Motor/Light ControllerA pulse width modulator (PWM) is a device that may be used as an efficient light dimmer or DC motor speed controller. The circuit described here is a gen

單極性步進(jìn)電機(jī)控制器電路

單極性步進(jìn)電機(jī)控制器電路--Unipolar Stepper Motor ControllerThis is a very good integrated circuit. There is no need for any external glue logic to drive the circuit, there is only 2 pins to drive the

PWM馬達(dá)/燈控制器電路

PWM馬達(dá)/燈控制器電路-PWM Motor/Light ControllerA pulse width modulator (PWM) is a device that may be used as an efficient light dimmer or DC motor speed controller. The circuit described here is a gen

PWM馬達(dá)/燈控制器電路

PWM馬達(dá)/燈控制器電路