Signaenerator DIY Kit Function Generator Synthesizer

This signaenerator DIY kit is profeional product to generate sine/triangle/square/forward and reversetooth wave. It's a DIY kit for you to weld and install. Features: Uses ICL8038 and high-speed op amp, higher accuracy. LCD display to indicate the data accurately. Can output sine/triangle/square/forward and reversetooth waveforms. Frequency Range: 5Hz~400kHz; Duty Cycle Range: 2~95%(Adjustable) Supports dual power amplifier without blocking the capacitor to ensure high and low frequency signal distortion. Adjustable frequency and amplitude. Frequency adjustment features coarse tuning and fine tuning. All are through hole components, easy to install. Specifications: Material: FR4 + Acrylic Supply Voltage: 12V~15V Frequency Range: 5Hz~400KHz(Adjustable) Duty Cycle Range: 2~95%(Adjustable) Low Distortion Sine Wave: 1% Low Temperature Drift: 50ppm / °C Output Triangular Wave Linearity: 0.1% DC Bias Range: -7.5V~7.5V Output Amplitude Range: 0.1V~11VPP(operating voltage 12V) Board Size: Approx. 7.8 * 5cm / 3.07 * 1.97in Finished Product Size: Approx. 8.7 * 6 * 1.7cm / 3.43 * 2.36 * 0.67in Product Weight: 81g / 2.86oz Package Size: Approx. 11 * 7 * 3cm / 4.33 * 2.76 * 1.18in Package Weight: 95g / 3.35oz Note: The testing picture is just for reference, please in kind prevail! Package List: 1 * Signaenerator DIY Kit 1 * User Manual(English)

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1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO) 2. Orders proceed timely ar the payment verification. 3. We only ship to confirmed order addrees. Your order addre MUST MATCH your Shipping addre. 4. The images shown are not the actual item and are for your reference only. 5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season. 6. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as poible with a reply. Our goal is customer satisfaction! 7. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery.

1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your poeion more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half. 2. All returned it MUST BE in the packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#. 3. We will YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its condition and packaging with all components and acceories included, AR BOTH Buyer and Seller cancel the transaction from aliexpre. OR, you may choose to have a replacement. 4.  We will bear all the shipping cost if the product(s) is (are) not as advertised.

1. 12 months Manufacturer`s limited Warranty for defective it (excluding it damaged and/or misused ar receipt). Acceories come with a 3-month warranty. 2. Defective it MUST BE reported and returned within the warranty period (and in the packaging, if poible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE IT WITH AN EXPIRED WARRANTY. You agree to all of the above-listed policies upon ordering on aliexpre!

We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very ant We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily addre your concerns. It is impoible to addre iues if we do not know about them!

About shipping
Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days ar buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties ores. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.