Diy 0-30v 2ma-3a Adjustable Dc Power Supply/short-circuit Protection Kit

US $19.88

  • Shenzhen ,Guangdong, China
  • Jan 29th
           DIY 0-30V 2mA-3A adjustable DC power supply/short-circuit protection kit   Description:   Electronic enthusiasts doing various circuit experiments, we need a good performance to provide DC power supply voltage. Although switching power supply with high efficiency, small size advantages, but its excellent linear power supply purity and good isolation is still the first choice for enthusiasts and even professional manufacturers. This circuit can be continuously adjustable voltage from 0V from the transfer, the output current from 2 mA to 3A, after setting the output current exceeds the set if the experimental circuit current (including short circuit), the circuit protection immediately, without causing burning and other dangerous devices, in fact, electronic production assistant. With it no longer afraid of the fireworks! Love making friends all kinds of audio circuits, often due to a variety of different operating voltage circuit and a headache, this circuit can also supply two tandem pairs to meet various usage needs. Circuit basic characteristics: Input voltage: 24V AC Input current: 3A Output voltage: 0-30V continuously adjustable Output Current: 2mA-3A continuously adjustable Output voltage ripple: Minimum 0.01% Circuit features: Full-line components, making easy, the whole only one adjustable element (for adjusting the voltage of 0V from the transfer point) Output over-current LED indicator, when the current exceeds the set value of circuit protection, LED lights for overload and short circuit protection The lowest current (2MA under) measurable LED and Zener diode NOTE: DIY kits, not assembled. Include: 1 PC     Shipping & Handling Policy · Generally, delivery time is 10-20 business days to USA, United Kingdom, Australia and 15-30 days to most other countries.  · All orders will be processed within 48 hours from the date of payment .The delivery confirmation will be sent ebay message when your order is processed  · We will make shipment according to the address you put on eBay, if you want us to ship items to a different address please contact us before making the payment.  International Buyers Note: 1) Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. 2) Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying. Payment Policy We accept Paypal only. Returns Policy · We always take customer service seriously and want you to be 100% happy with your shopping experience here. If you are unsatisfied with our item or service, then please follow the good eBay practice to contact us before leaving any feedback and return it within 14 days for a replacement or money back. · Please contact me before you return it. · Buyer is responsible for the shipping cost of return postage. · Shipping and insurance costs will not be refunded. · We are committed to resolve all issues in a friendly and satisfactory manner. Contact us: If you have any problems, we are very glad to help you. We are handling large volume emails every day. Please allow us to reply your email within 24hrs Feedback: · Dear buyers, we appreciate your business, if you are satisfied with our service, please leave us a positive feedback .  When you rate the shipping time part please take international transit into consideration.  · Your recognition will make us more confident to develop business and serve you better.  · Our goal is to make sure you are a happy buyer and pleasant shopping with us.  · Please email us before leaving any 1 or 2 ratings, 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. thank you !  

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