Signal Generator Module Adjustable Pwm Pulse Frequency Duty Cycle Square Wave

US $4221

Shenzhen, China
Aug 14th

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Description Description: Description: 1.PWM signal generator, square wave rectangular wave signal generator 2.Used to generate a square wave rectangular wave signal, which is supplied to a DC motor or a stepper motor driver. Stepper motor, servo motor, electric gripper, robot arm. Features: 1.Two modes can be selected:PWM mode - frequency (continuous), duty cycle.Note that the number of pulses cannot be set in this mode, and the pulse is always emitted. 2.PULSE mode - positive pulse width time, negative pulse width time, delayed start time, and adjustable number of pulses. 3.With start-stop button, external switch can also be used to control output signal ON/OFF. 4.Wide voltage input 3.3-30V, with anti-reverse protection, 5.08mm terminal wiring. 5.Combine the driver to realize dimming, speed regulation, control solenoid valve, etc. However, it is not possible to directly drive loads such as electric lights, motors, and solenoid valves. Specifications: Working voltage: 3.3~30V, with anti-reverse protection Frequency range: 1Hz~150KHz, accuracy about 1% Duty cycle range: 0-100%, 1% stepping Number of pulses: 1-9999, or infinite (display '----' stands for infinity) Delay output time: 0.000s-9999s, the minimum can be set 1ms Positive and negative pulse width length: 0.000s-9999s, the minimum can be set 1ms Signal loading capacity: less than 30mA Output signal amplitude: amplitude is equal to the supply voltage Material: plastic+metal Size: 79*43*30mm Weight: 40 g Package Included: Package Included: 1Pcs ZK-PP1K PWM pulse frequency duty cycle module Note: Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. Signal Generator Module Adjustable PWM Pulse Frequency Duty Cycle Square Wave Shipping & Handing: 1. All items will be shipped to buyer's ebay address. Before you pay, please make sure your address in ebay matches the address you would like us to ship to. 2. We ship within 2 business days (weekends and public holidays are not cognized as business days) after full payment is received and cleared.. Generally, delivery time is 15-25 days. 3. As there are weight and cubage restrictions on international order, we are unable to offer you any discount or combined shipping for multiple items. All items are shipped separately. There is no local pickup service, no third party shipping carrier will be used. 4. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying. Return Policy: 1. We are committed to give you the best customer service possible. If for any reason you are dissatisfied with a purchase, please contact us and We'll assist you with a prompt solution. We'd like to settle any problem in a friendly manner. 2. We want to make sure you are happy with our item. If for any reason you wish to return the item, contact us within 14 days from the delivery date and we will give you a full refund or exchange. Only unused, undamaged and original condition item can be qualified for a return. Buyer is responsible for return shipping fee. Please contact us to get a RMA number BEFORE sending out your return. Goods without RMA number will NOT be accepted. Please write the RMA number on the returning package. 3. We will not be liable to customer for any damages beyond the amount of money that customer has actually paid us. Feedback&Cantact: 1. We care about our valued buyers, Please contact us through email with any questions or concerns. We will reply to messages within 2 business days. Emails, which are received during the weekend, will be replied on Monday. If you do not received a response in expected time period from us, please check your junk or spam mailbox. 2. Our goal is to make sure you are a happy buyer and have a pleasant shopping with us. If you are happy with our item and service, please do leave us positive feedback and 5 star rate. Please email us before leaving any 1 or 2 ratings, neutral or negative feedback or open any dispute. We understand the concerns and frustrations you might have, and will do our endeavor to resolve the issues. Please give us the opportunity to resolve any problem. We thank you for your effort to make this sale and purchase experience a happy one! Payment Policy: 1.We only accept payment by Paypal. 2.Please make sure you PayPal account is valid prior bidding. 3.Great appreciate for prompt payment. Unpaid item will be filed without receiving payment in 7 days after listing ended.

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. ...	Brand	Unbrand
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