Square Wave Signal Source Generator Module * Frequency Adjustable * Version 1

US $5400

HK, Hong Kong
Jun 9th

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* Square Wave Signal Source Generator * Multivibrator Module * 0.5Hz ~ 70Hz Adjustable Frequency DC 5~15V Input For Your Infinite DIY Projects (If other frequency ranges needed, we can also provide: 50Hz ~ 6Khz, 5kHz ~ 400kHz) For other frequency ranges in our store, Please Click Here PCB Size: 13mm x 10mm Description This is a easy-to-use square wave signal generator module. Frequency can be adjusted by the potentiometer onboard. Module Functions: Output square wave signal after power on. the amplitude is approximately equal to input voltage Output duty ratio NOT adjustable. When adjusting frequency, the duty ratio is within range 50%~65% Frequency adjustable range: 0.5Hz ~ 70Hz Power Supply: DC 5~15V, no-load current is apprximately 3mA Output Drive Current: Max. 200mA Application: As signal source for circuits. How to use: Can directly use after power on To achieve better stability, we can add a 0.1uf filter capacitor at the power supply side Turn the potentiometer clock-wise, frequency goes up' Turn the potentiometer counter clock-wise, frequency goes down Seller's note: Above specs are tested under 5V. Package Includes: 1 x Square Wave Signal Source Generator Module ******************* Package Includes: 1 x Square Wave Signal Source Generator Module (0.5~70Hz) (If other frequency ranges needed, we can also provide: 50Hz ~ 6kHz, 5kHz ~ 400kHz) For other frequency ranges in our store, Please Click Here ******************* Also looking for more choices of similar products with higher precision? Please take a look in our store: Please Click Here Please Visit Our Store for More Special Prices & Top Quality Items: Click Here Shipping All the items to USA will be sent via ePacket (this is a service set up by USPS for US address recipients) with tracking number. Other countries, for total order price below $30 we will ship your item without tracking number. If you need Registered shipping, please contact us for cost. Usually all the items will be shipped via Hong Kong Post Airmail or China Post Airmail. If you need other express service: EMS/DHL/FedEx/UPS , please contact us for the correct price. Your order will be dispatched within 1 (one) business day after the full payment is cleared. Airmail Packets' Delivery Time (reference only): - USA, Australia, New Zealand, Southeast Asia, East Asia. 7-20 business days. - EU (France, Spain, Italy, Germany, UK, etc.) ,Canada,10-25 business days. - Other Countries. 10-30 business days. - Russia, Ukraine, Brazil, Chile, Argentina, Mexico, etc. 15-35 business days, usually long time. Delivery time depends on postal process and other factors (especially Customs Inspection), They can get it as fast as 7 days, but it can take as long as 4-7 weeks in some instances. If you do not get your item in reference delivery time, please contact us first through ebay message (Please do NOT open any case), we will reply you as soon as possible (within 24 hours). Feedback We will leave 5 Star positive Feedback for buyer within 1~2 day after receiving the payment. 5 Star Feedback is our life. Please help do not leave a neutral or negative feedback and Low score, Please do contact us to get a better solution! Your understanding will be appreciated! We believe all the problems can be solved if buyer works with us. I am a honest seller , Please 100% trust! Your satisfaction is our final goal!!, Our best service will let you 100% satisfy!! Hope also to receive your 5 star positive feedback! Return Policy We accept Return for Buyer's any reason, but item must be "Sealed and Un-used Original Condition." If you already opened or used item, return will be NOT accepted. Shipping is NOT refundable. We will send refund as soon as returned item arrived. If you received wrong item, please let us know to resolve problem. We will exchange to correct item. (In this case, We will pay return shipping.) Everything we sell is 100% guaranteed authentic. We authenticate every item in our store before it is listed. We stand behind the authenticity of our items with a money-back guarantee. We appreciate your trust! Payment Terms We only accept payment through PayPal. All major credit cards are accepted through the secure payment processor of PayPal. Contact US 1. Please contact us with any comments, questions or suggestions that you may have, we will be happy to assist you. 2. You can contact us by leaving us an eBay message, or email us. You can find our email address in you Winning Buyer Notification email. 3. We Respond emails within 24 hours, Weekend within 36 hours . We apologize for the late reply during the holidays in Hong Kong.