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I am the first to like.
Just bought this module last month. Don't have the time to try it.
you are doing Good.i need your mail id
ОтветитьThank you for the information.
it seems in my city does not exist (PMW) Generator With this display
if i move arm of servo will duty cycle on display change or is it only changing duty cycle moves servo arm but no vise versa.
ОтветитьThere is 2 channels, why you do not use both?
ОтветитьHow could I vary the duty cycle based off a automotive style temp sensor/switch BMW etc? So I could send the preset pwm signal to a fan motor controller.. 128hz or around there is what the controller is set for from factory.
Ответитьhi there. can we use this to control the speed of stepper motor?
ОтветитьExcellent and informative video, thanks! Not sure if you have seen it, but Martyn Davies has also done a great video showing how to control it through software on an Arduino, too....so this can be a very useful module.
ОтветитьMy dear brother, I need a pwm circuit with a variable frequency from 1Mhz to 5Mhz. I hope you will help me to draw a circuit diagram.
Or I want to buy it, but I do not know from any store, please help me for the importance and you my sincere greetings
When the power is disconnected,nd then connected, is the device resetted, or does it restart with the frequencies previously set?
ОтветитьWhat does 74% in the second line means??
ОтветитьHi. Is the 12V and GND wire directly connect to the fan? And just blue wire (pwm cable) connected to the pwm module?
ОтветитьIFOOD
ОтветитьCan I use this for brushless motor?
ОтветитьCan we use this to control mosfet?
ОтветитьThank you for the nice video. Whi 2 pairs of inputs and 2 pais of outputs?
ОтветитьHola cual es el ci que controla el duty y la frecuencia? Gracias
ОтветитьWe can use it as a long range locator ..to transmit gold frequency or any metal
Then we need a receiver ckt to have the returned frequency from gold😍
Hi, how to use this in metal detector? Thank you.
ОтветитьHola, cual es el voltage de la comunicación de TXD y RXD? Gracias | Hello, what is the communication voltage of TXD and RXD? Thanks
ОтветитьThis board have on off switch for the pwm signal?
ОтветитьThanks for the video. I have a question about the unit. I can not seem to get the output the same voltage as the input. I can only get a oscillation of around 1.5V irrespective of the input voltage. Is my unit faulty or am I doing something wrong. Thanks Joe
Ответитьhi; I want to mimic the channel A and Channel B on a CNC MPG , these MPG output a square wave on each click on the wheel , as this device that you are showing has 2 independent channels I wonder if I can use it for my purpose , and if so can you please tell me how I can select the output 2 so I can set it up?
thank you
Mariano
Great video do you have a video using / controlling the xy-lpwm or xylpwm3 using the TX and RX pins?
ОтветитьI was curious if these 2 pwm signals are in the same phase or they are 180 opposite? I mean one signal is showing 5v the other signal showing 0, than it reverses?
ОтветитьGreat video, thanks! Can a signal generator perform the same duties as this PWM device?
ОтветитьWill the set frequency and duty cycle for both channels individually remain the same even after the power supply is removed? or it gets reset once the power supply is removed.
ОтветитьHi! Great explanation. I have a 5-55V PWM speed controller that is used for controlling a DC motor 12VDC, and I want to use a e-bike throttle with it. From the PWM controller, there is a control input for 5V, Ground, and Signal (Red, Black, & Yellow) and on the e-bike throttle there is the same 3 wires for throttle control. When hooked to the PWM Controller with the e-bike throttle currently, the motors turn slightly and there is .9VDC measured between the signal wire and the ground wire of the control wiring. I think this is because the e-bike throttle uses a hall sensor and operates on 1-4V control signal while the PWM was originally using a 100K ohm potentiometer that is looking for 0-5V. I am not worried about the top end of the voltage, just want to stop the motors from turning automatically and need to use the e-bike throttle. Can you help with this?
Ответить説明で指し示すSTICKとして金属のSCREWDRIVERを振りまわさないでくれ。
こういう非常識なことをやるのをハラハラしながら見のは精神衛生上よくない。
うっかりして剥き出しのICのPINなどにDRIVERの先端が触ったりすれば電子基板は一瞬でKAPUTする。
I just got some of these modules with the same model number on the back, and they're junk because the LCD is basically illegible. They're essentially blank from straight on, and only at extreme angles do you get any usable contrast at all. I have a previous batch that also sucks from straight on, but if you look up at it from about 45 degrees below, the digits are clear. Obviously that's still useless if the display is mounted in something. Generally these seem to suck. There are LED ones, but they have only one display for all functions and it's not clear how they indicate what you're adjusting or what the default display is.
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