直流電動機(jī)可逆電路--DC Motor Reversing CircuitDescription: A DC motor reversing circuit using non latching push button switches. Relays control forward, stop and reverse action, and the motor cannot
1、光纖傳感器結(jié)構(gòu)原理 以電為基礎(chǔ)的傳統(tǒng)傳感器是一種把測量的狀態(tài)轉(zhuǎn)變?yōu)榭蓽y的電信號的裝置。它的電源、敏感元件、信號接收和處理系統(tǒng)以及信息傳輸均用金屬導(dǎo)線連接,見圖(a)。光纖傳感器則是一種把被測量的狀態(tài)轉(zhuǎn)
多臺電機(jī)獨(dú)立控制 控制要求: 為兩臺異步電動機(jī)設(shè)計(jì)一個控制線路,其要求如下: (1)兩臺電動機(jī)互不影響地獨(dú)立工作; (2)能同時控制兩臺電動機(jī)的起動與停止; (3)當(dāng)一臺電動機(jī)發(fā)生故障時,兩臺電動
直流電動機(jī)控制電路-DC Motor Control CircuitNotes: Here, S1 and S2 are normally open , push to close, press button switches. The diodes can be red or green and are there only to indicate direction
音量指示器--Sound Level IndicatorThis project uses an LM3915 bar-graph IC driving two sets of ten LEDs for a 30dB range. The circuit is unique because it has an additional range of 20dB provided by an
簡單伺服測試儀電路--Simple Servo Testerclick here to download schematic in pdfThis is a simple servo tester which will comprehensively test the capabilities of almost any modern servo. It has two push
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 -
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
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 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