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inttimeLow =1000; Serial.println("pull pinRelay High time(ms):"); Serial.println(timeHigh); digitalWrite(pinRelay, HIGH);//输出HIGH电平,继电器模块闭合 delay(timeHigh);//维持指定秒的高电平 Serial.println("pull pinRelay Low time(ms):"); Serial.println(timeLow); digitalWrite(pinRelay, LOW...
COM, NO (Normally Open), and NC (Normally Closed) relay pins for each relay High quality relays Working status indicators for each relay Specification Compatible:Raspberry Pi ; Other main board via jumpers; Power supply:4.75~5.5V ; Max Switching Voltage:30VDC/250VAC; ...
pinMode(pinRelay,OUTPUT);//设置pinRelay脚为输出状态 //注意电压问题,3.3v的引脚需要直接插入,如果被公用可能导致电压不足导致无法闭合继电器 } voidloop() { inttimeHigh=3000; inttimeLow=1000; Serial.println("pull pinRelay High time(ms):"); Serial.println(timeHigh); digitalWrite(pinRelay,HIGH);/...
With a stack of Raspberry Pi hardware and our in-depth guide you too can build a machine that (kind of) thinks for itself. Buy now Get PDF The four relays take up most of the board and handle conversion and control for four mains-powered devices. We highly suggest getting some kind ...
Raspberry Pi® is a popular single chip computer board. The on-board microprocessor is powerful enough to comfortably run a copy of Linux so the Pi can be used for any number of general computing tasks. This does not however detract from it's popularity as the engine of embedded design ...
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Raspberry Pi CM4 Integration:Seamlessly integrates with CM4102000 for advanced computing and control. 433MHz RF Receiver Support:Includes 433MHz RF receiver for easy integration with remote devices. 16-Channel Relay Output:Manage 16 relay outputs with precision, ideal for diverse automation needs. ...
If you have completed the installation and wiring of your Pi to your relay board you should now be able to switch relays with your PiRelay App. The WiringPi Pins / GPIO Header Check out the following page for an interactive diagram of the PinHeader on a Raspberry Pi showing the correspond...
Versatile industrial PC based on the Raspberry Pi Compute Module ✓ Modular ✓ Flexible application development ✓ Industry-certified