51 Microcomputer Ultrasonic Rangefinder Module Reversing Radar Alarm HC-SR04 Kit

£7.21 Buy It Now, £1.79 Shipping, 30-Day Returns, eBay Money Back Guarantee
Seller: ai_smart ✉️ (65,370) 99.4%, Location: ShenZhen, CN, Ships to: WORLDWIDE, Item: 295653659404 51 Microcomputer Ultrasonic Rangefinder Module Reversing Radar Alarm HC-SR04 Kit.

51 Microcomputer Ultrasonic Rangefinder Module Reverse Radar Alarm HC-SR04 Kits

Product Feature: 1. Use high-quality materials with guaranteed quality 2. The ultrasonic distance measuring instrument of single chip microcomputer is designed with single chip microcomputer+HC-SR04 ultrasonic sensor+Nixie tube+button+buzzer 3. The alarm distance can be set. After pressing the setting button, you can press the plus or minus keys to modify the alarm distance, and it has the function of saving after power failure When the measured distance is less than the set distance, the buzzer will alarm 5. The characteristics of this design: wide measurement range, stability, and very convenient operation. It can be used when powered on   Parameters: Key description: Starting from the first one on the left, the - key,+key, and setting key Model of microcontroller: STC89C52 Module measurement range: 5cm --4m This design can be used as a reverse radar for automobiles Input voltage: DC4.5-5.5V 1. Double sided wiring, solder pads sprayed with tin and treated with increased tin process, can withstand multiple repeated disassembly and soldering, and are not easy to fall off; 2. It is not easy to undergo self bending (referring to bending caused by non manual conditions), and poor boards will bend over time and environmental changes. 3. More stable and reliable impedance;   be careful: The power supply design adopts USB to DC005 power supply, as sometimes there is no USB port. For convenience in power supply, we provide a 3-section battery box that can be soldered on according to our own needs.   Package List: Loose shipment: PCB board * 1 HC-SR04 ultrasonic ranging module * 1 0.56 "3-digit Gongyang Nixie tube * 1 40P IC socket * 1 STC89C52 (burned program) * 1 DC005 seat * 1 USB to DC005 power cord * 1 No. 7 3-cell battery box * 1 5V active buzzer * 1 5MM red LED * 1 8 * 8 self-locking switch * 1 8 * 8 self-locking switch cap * 1 6 * 6 * 12 buttons * 3 1K resistor * 9 4.7K resistor * 7 9012 transistor * 4 22P ceramic capacitor * 3 12M crystal oscillator * 1 10UF electrolytic capacitor * 1   Finished Product: Finished rangefinder * 1 USB to DC005 power cord * 1 No. 7 3-cell battery box * 1 Acrylic shell set * 1 Fixed screw set * 1 Shipping

1,We will arrange shipping for you within 24 Hours after payment cleared except the holidays.

2,We only ship to the confirmed address provided by PayPal. Before you pay, please make sure your address in PayPal matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.

3,we will ship out the order in 1-2 business days after payment cleared .Since it is international shipping ,delivery time is about 15--28 business days to arrive to most countries.

4,We ship items to Worldwide. Thank you!

Payment

We accept PayPal payment ONLY.

If you  do not have Paypal account, please registered with (http://www.paypal.com)  Payment must be received within 5 days after auctions ended. Please do not  bid if you are not intending to buy. Unpaid dispute will be filed to ebay  for the non payable bidders.

Return Policy
  • We  are not responsible for custom duty or import  tax.

  • We will leave POSITIVE FEEDBACK  after receiving the payment. Please contact us if  your are  not satisfied with the item after receive  it.

  • We could offer  refund,  and refund request is available only requests  within  a week after parcel received & returning the  item as  the same condition as received.

  • We offer 100% refund if the item is broken before  arrival ,  all you need to do is sending us the clear  pictures  to show it is broken. Defective situation must be  noticed within 7 days after delivery.

  • All emails will be answered within  1  business day. If you do not receive our reply,  please kindly re-sent your email,and we will reply  to you as soon as possible.

  • All items sold by us  are being described to the best of our abilities, as  accurate as possible, and with utmost  conscientiousness on our part.However, to avoid any  potential oversights, I respectfully request your  assistance in helping us to make this a mutually  satisfactory transaction by Thoroughly reviewing  item description and photos, and asking all  questions Prior To Bidding.

  • Please Note that size  and color representation are subject to  manufacturing variance and may not be exact. Also  note that monitor settings may vary from computer to  computer and may distort actual colors. Please read  these terms thoroughly before placing your bid. 

Feedback
  • We will automatically  leave a positive feedback to everyone who has  complete the transaction and leave us positive  feedback.

  • Please do not forget  to give us Five Stars on all of the Detailed Seller  Ratings. Thanks!

  • In the unlikely event  you are not satisfied with the transaction, please  contact us before you sumbit your evaluation. We  believe that everything could be solved by  communication. 1.in order to provide you the best  service*****,please treat the transaction  fairly.*feedback is simply what we pursue. 2.Please Do contact us first to get a better  solution before you would leave a *neutral or  *negative feedback 3.We strive for 5-star service by stating upfront  our policies, our shipping rate& our shipping  frequency. if you were pleased with this  transaction, please respond with all 5 stars! if you  are not pleased, simply let me know via e-mial  rather than leave low score, and I'll work to make  it that way 4.Please email me through 'MY MESSAGES' or "Ask  Seller Questions" if you have any question about our  listing or your purchase

  • Condition: New
  • select: DIY Parts
  • Brand: Unbranded
  • Type: 51 Microcomputer Ultrasonic Rangefinder Module
  • Marke: Markenlos

PicClick Insights - 51 Microcomputer Ultrasonic Rangefinder Module Reversing Radar Alarm HC-SR04 Kit PicClick Exclusive

  •  Popularity - 4 watchers, 0.0 new watchers per day, 340 days for sale on eBay. Very high amount watching. 3 sold, 500 available.
  •  Best Price -
  •  Seller - 65,370+ items sold. 0.6% negative feedback. Great seller with very good positive feedback and over 50 ratings.

People Also Loved PicClick Exclusive