12pcs Dual Mode Lcd Adjustable Pwm Pulse Frequency Signal Generator Module Duty

US $89.88

Shenzhen, China
Aug 18th

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You may also like 12PCS Dual Mode LCD Adjustable PWM Pulse Frequency Signal Generator Module Duty Product Description 1.Description: ZK-PP2 signal generator is a device that provides electrical signals at a variety of frequencies, square wave,pulse and output levels.It supports dual mode:PWM mode and PULSE mode.It supports high current output and can be directly connected to the motor.It is used as a signal source or excitation source for testing.Widely used in production practice and technology. 2.Features: 1>.Dual mode:PWM mode and PULSE mode 2>.LCD high definition display 3>.Support frequency adjustment 4>.Support duty cycle adjustment 5>.High precision detection 6>.Support power-down memory function 7>.1-Channel signal output 8>.Support reverse protection 9>.High current output 10>.Direct drive LED/Motor/solenoid valve 3.Practical scene: 1>.LED brightness adjustment.Frequency, duty cycle adjustable. 2>.Motor speed adjustment.Frequency, duty cycle adjustable. 3>.Drive solenoid valve ON and OFF.Automatic cycle.The number of loops (or infinite loops) can be set.Delay time can be adjustable. 4>.Control device turning on and off.Verify the reliability of the device. 5>.Delayed start load.The delay time can be set.Always on or intermittent after a delay. 4.Parameters: 1>.Product name: ZK-PP2 PWM Signal Generator 2>.Model: ZK-PP2 3>.Work voltage:DC 3.3V-30V 4>.Frequency range:1Hz~150KHz 5>.Motor speed control:20KHz(Usually) 6>.Frequency accuracy:2% 7>.Duty cycle range:0.00%-100% 8>.Output Current:Less 8A(MOS Switch) 9>.Number of pulses:1~9999 or Infinite 10>.Delay time:0.000s~9999s 11>.Pulse width:0.000s~9999s 12>.Time accuracy:1ms 13>.Output amplitude:Same to input voltage 14>.Work Temperature:-40~85 15>.Work Humidity:0%~95%RH 16>.Size:60*32*13.5mm 5.Work Mode: 1>.PWM Mode:Frequency,Duty cycle 1.1>.It is PWM mode when display ‘%’. 1.2>.The factory default mode is PWM mode. 1.3>.Button FREQ+ and FREQ- are used to setting output frequency.User can short press by set value in minimum unit or keep press to continuous setting. Frequency range is 1Hz to 150KHz. 1.4>.Button DUTY+ and DUTY- are used to setting output duty cycle for frequency.User can short press by set value in minimum unit or keep press to continuous setting. Duty cycle range is 0.00% to 100%. 1.5>.Short press button ‘STOP’ to enabled or disabled output.It is enabled output when display symbol ‘OUT’ on left.It is disabled output if no display symbol ‘OUT’ and module will output 0V. 1.6>.The default factory frequency is 1KHz and the duty cycle is 50%. 1.7>.Switch work mode:Keep press button ‘SET’ about 6 second.The it is enter into PULSE mode if symbol ‘%’ disappear on right. 2>.PULSE Mode:Pulse width,Delay,Pulse number 2.1>.It is PWM mode without display symbol ‘%’. 2.2>.Button P+ and P- are used to set time for positive pulse width.Displayed on the first line.Set time range is 0.000s~9999s. 2.3>.Button N+ and N- are used to set time for negative pulse width time.Displayed on the second line.Set time range is 0.000s~9999s. 2.4>.Short press button ‘STOP’ to enabled or disabled output.It is enabled output when display symbol ‘OUT’ on left.It is disabled output if no display symbol ‘OUT’ and module will output 0V. 2.5>.The default factory positive pulse width is 0.5 seconds, and the negative pulse width is 0.5 seconds. 2.6>.Long press button ‘SET’ for 2 seconds to enter nto set the number of pulses and delay time.Screen will display symbol ‘SET’ at lower left corner.Note:Once in this mode,the output will be disabled and output pulse will be cleared. 2.7>.Button P+ and P- are used to set delay time.Set time range is 0.000s~9999s. 2.8>.Button N+ and N- are used set the number of pulses.Set range is 1~9999 or Infinite. 2.9>.The factory default delay time is 0 seconds, and the number of pulses is infinite (display ‘----’). 2.10>.Automatic return to pulse interface by press button ‘SET’ for 2 seconds. 2.11>.Short press button ‘STOP’ to delay the set time and start output the set number of pulses. 2.12>.It will automatically output 0V if the number of pulses is sent.The output will be disabled and clear pulse numbers if press button ‘STOP’ during output. 2.13>.The number of set pulses is output each time when module power on. 6.Practical application: 1>.PWM output 20KHz,60% : Select PWM mode.Set frequency to 20.00 and duty cycle to 060%. 2>.Output turn ON 0.6s,OFF 0.2s,infinite loop : Select PULSE mode.Set positive pulse width to 0.600 and negative pulse width to 0.200.Delay time to 0.000.Number of pulses to ‘----’. 3>.Delay 5s after power ON or press ‘STOP’ button.Then output turn ON 0.6s,OFF 0.2s,infinite loop : Select PULSE mode.Set positive pulse width to 0.600 and negative pulse width to 0.200.Delay time to 5.000.Number of pulses to ‘----’. 4>.Delay 5s after power ON or press ‘STOP’ button.Then output 10ms high level signal,10ms low level signal,cycle 100 times : Select PULSE mode.Set positive pulse width to 0.010 and negative pulse width to 0.010.Delay time to 5.000.Number of pulses to 0100. 5>.Delay 5s after power ON.Then keep output : Select PULSE mode.Set positive pulse width more than 0(any value) and negative pulse width to 0.000.Delay time to 10.00.Number of pulses to ‘----’. 7.Use steps: 1>.Connect to power supply. 2>.Select work mode as following manual. 3>.Short or long press button ‘FREQ+’ or ‘FREQ-’ to set parameter. 4>.Short or long press button ‘DUTY+’ or ‘DUTY-’ to set parameter. 5>.Connect to load. 8.Application: 1>.Square wave signal generator, generating square wave signal for experimental development 2>.Used to generate a square wave signal that controls the motor driver 3>.Generate adjustable pulses for use by the MCU 4>.Dimmer 5>.Speed governor 9.Note: 1>.It’s 1-channel signal output signals. 2>.Its maximum output current is 8A.Therefore it can directly drive high-power devices such motor. 3>.Please read use manual and description before use. 10.Package: 1>.12pcs ZK-PP2 PWM Signal Generator Payment Shipping Policy Return Policy About us Contact us Payment 1.All payments must be prepaid. 2.We only accept payment via Paypal.Please kindly check if you can do the payment via paypal before placing an order. Shipping Policy 1. We are not responsible for undeliverable address, we reserve the right to charge the shipping fee again for returned items due to wrong address. 2. We will ship out your package by China post as soon as possible, it usually takes around 7-14 business days (USA, CA, AU, UK), others country takes around 10-20 business days (Brzil, India, RU), exact delivery time depends on postal process. 3. If you do not receive your item by 30 business days, Please feel free to contact us via ebay mail system, we will try our best to resolve any problems with you. 4. the import tax/duty is the buyer's responsibility, not included in the price and the shipping fee. It is charged by the custom of your country. (Pls note, business days means Sat. & Sun. excluded) Return Policy 1. We offer 30 days money back guarantee return policy . 2. Our warranty does not extended to any products that are physically damaged or that are not under normal operating conditions as a result of misuse or improper installation on the buyer/user's part. 3. For all returned products, buyers MUST contact us for the returning address. 4. In all cases, buyers pay shipping fees at their own cost to return products for exchange or refund. We will be responsible for the postage of replacements. Refund will be made upon receipt of the returned item. About us We have office and warehouse in Australia and US to ensure fast shipment and after-sale service. We have more than 50 employees devoting to customer satisfaction. And more brands will be show in our store in near future. Contact us Our customer-oriented service strives for positive feedbacks with all 5 star selling ratings. Please feel free to contact us via eBay message once you have any question before you giving us negative feedback or open case. We will reply in 24 business hours. 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Condition:	New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...	Positive and negative pulse width length	0.000s-9999s. The minimum can be set 1ms
MPN	Does Not Apply
Output Current	Less 8A(MOS Switch)
Brand	Unbranded
Output amplitude	amplitude is equal to supply voltage
Working voltage	3.3~30V (Reverse connection is not allowed)
Product size	603213.5mm
Frequency range	1Hz~150KHz, accuracy about 2%. Motor speed is gene
Model	PWM Pulse Frequency
Duty cycle range	0-100%, 1% stepping
Modified Item	No
Number of pulses	1-9999, or infinite (---- displayed stands for inf
Country/Region of Manufacture	China
Delay output time	0.000s-9999s.The minimum can be set 1ms
Custom Bundle	No
UPC	Does not apply