Signal Generator, DROK DC 3.3-30V Function Generator 5-30mA LCD Display PWM Pulse Frequency Duty Cycle Rectangular Wave Square Wave Signal Generator
Score By Feature
OveReview Final Score
Product Description
Questions & Answers
If you measure the voltage you see on the output, it will depend to a great extent on the device you are using to make the measurement, and the input impedance of that device (high impedance is needed). Initial evaluations are done with an oscilloscope just to verify that it gives me the output I'm looking for. would not recommend using a DVOM as a tool to measure the output unless it comes with a DC frequency input option (AC will probably work) and/or a DC duty-cycle input option Display of cycle data. This device's output current is not going to drive a significant current load. Instead, it is designed to trigger an SSR or other transistor through its trigger current.
In short, yes. In order to manage higher currents, it is advisable to use a simple one-wire rig An amplifier with transistors.
In fact, I would assume it would be zero or close to zero if you reduce the duty cycle to zero.
An input voltage between three and five volts can be used with this device. Three voltages can be plugged into the device, and the PWM output matches the input voltages. The duty-free rate was simply converted into a variable duty-free rate An output voltage that has the same cycle and frequency as a square wave. This ground is the input supply ground (-) The PWM output is (0. ) and the DC output is (0. ) It is common for ground to be disturbed The connections are internally connected on the board, so if possible, you should do the same externally. As long as your PWM output is used as an input on a signal converter, it should be able to provide If you're going to make an impedance amplifier, keep the circuit as simple as possible to avoid Nevertheless, I've not had any problems of this kind. Despite its small size, it is very stable and cool.
Selected User Reviews For Signal Generator, DROK DC 3.3-30V Function Generator 5-30mA LCD Display PWM Pulse Frequency Duty Cycle Rectangular Wave Square Wave Signal Generator
When my tachometer was removed from the vehicle, I was looking for a simple, quick, and cheap way to test it. accomplished exactly what it was supposed to. As far as this product is concerned, it appears to have been designed for a particular Snap-to-it is intended for use with mobile devices There is a basic power and signal connection, and it is mounted on a panel. There is no power supply included (there is no external power supply). Input voltage is inversely proportional to the voltage of the output signal. The output signal voltage ranges from square to square-wave, while the duty cycle varies. The only time I've used it was for low frequency signals less than It is accurate enough up until that point, according to the scope I tested it with. The price is ok to me, and all these things are fine to
If you want sine waves, you can see sine waves on a sine wave generator For example, the use of wireless, etc. , as well as improved You can obtain the signal output through a BNC connector, for a greater price.
The device worked perfectly. Using the Kawasaki factory manual as a guide, I could drive the speedometer to the exact value to make sure the gauge operated as it should. As well as the Accuracy, I also rated Stability as I did because I do not have the ability to verify the quality of the signal. My generator came with no instructions, so I had to figure it out on my own. In addition, I was able to drive the speedometer up to140 mph using the signal generator, which added kilometers to The DUTY had to be set to 30% in order to get a stable signal when everything increased in speed. Signal gain is what DUTY is, I assume. After matching the odometer to the actual miles on my motorcycle, I was able to rewind the odometer.
A Drok signal generator has just recently been purchased by me. My only comment on the packaging is that it was well protected. There were instructions on how to apply settings and other information included in the module. Taking my own experimentation in my home lab into consideration, I find it to be a great unit. I am very satisfied with this purchase for the purpose for which I purchased it.
As a reference, I calibrated some gauges using this. A DMM that was hooked up to the device showed a frequency within the manufacturer's claimed tolerance of 2%. Everything went according to plan during calibration. Because of its working nature, this item receives five stars. As of this writing, I have no issues, but I will update my review if anything goes haywire.
This is a super-cheap fix for my Proform/ifit treadmill that had an android update or an ifit update kill it, or perhaps the android tablet built into it stopped working by itself. As per the form, the problem can't be fixed. Using this method, it is completely manual, and this also saves money on a.
This worked really well for me since I needed an adjustable pulse generator. I was very happy with how easy it was to use and it came with a well-designed manual The documentation should be written. The flexibility is very good. Although the buttons and screen are nice, what I really needed was an open-ended solution. This will drain the In the inside, I saw a 1k pull-button and removed it I used an adjustable open-circuit resistor and a resistor to raise the voltage Pulse generator to drain water. The perfect solution.
I really enjoyed It does not indicate when it converts to kilohertz, as the only complaint I can think of.
I got a great deal from my A frequency signal is seen on the osciliscope.
Related Products For Signal Generator, DROK DC 3.3-30V Function Generator 5-30mA LCD Display PWM Pulse Frequency Duty Cycle Rectangular Wave Square Wave Signal Generator
