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Electronic dice NE555 CD4017 DIY kit 5mm Red led 4.5-5V ICSK057A Electronic Fun

Description: Electronic dice kit is based on the NE555 oscillator circuit and fun circuit CD4017 counter display kit. Can simulate the dice, make fun of the game. 1. Kit parameters: Supply voltage: 4.5-5V Dimensions: 74 * 35mm 2. Function play: When a power-up, 7 LED will randomly display a number of points, players press the switch S1,7 all lit LED only after about 7 seconds LED light starts blinking, until finally showed stable points. Throughout the end of the first "crap" process. 3.Circuit: circuit mainly by the pulse generator and a decade counter circuit. Pulse generator and external elements by NE555 multivibrator, when you press the button S1 when Q1 turns on, the output pulse NE555 3 feet, then five turns the output CD4017 output high, resistors and transistors by different combination, can drive seven LED light to indicate the number of points 1-6 points. Circuit diagram: 5.Component list: serial number Component Value Label serial number Component Value Label 01 resistance 470R R8 R9 R10 11 audion S8050 Q2 Q4 Q5 02 1K R7 12 S8550 Q1 Q3 03 10K R3--R6 R12--R16 13 IC socket 8PIN U1 04 3.3M R2 14 16PIN U2 05 4.7M R11 15 IC NE555 U1 06 10M R1 16 CD4017 U2 07 capacitance 104P C2 17 Terminal XH2.54 2P J1 08 1uF/50V C1 18 Power line XH 2P 1 09 LED Ф5Red D1--D7 19 PCB FR-4 74*35mm 10 touch touch switch 6*6*5 S1 20 Contact usReturn PolicyFeedbackContact us For anything problem about product, price, shipping or order status, pleasecontact us via eBay message.Just contact us using the "Ask the seller a question" link on eBay. We expect positive feedback and 5 scores DSR from you. Return Policy We believe our items are so outstanding. We are convinced you will be happy with your Purchase. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund to you after the returned item arrived at our warehouse. Please include your eBay ID and item number with any email requests. Feedback * When you satisfied with our product and services please leave us positive feedback. * If you have got the package, please confirm "Delivery on time" For us. * If a problem occurs, contact us immediately with any email request. * Just contact us using the " Ask the seller a question" link on eBay. Your Satisfaction is our Priority. Our goal is to make all our customers as happy as possible while shopping with us.On Aug-25-17 at 20:33:14 PDT, seller added the following information:

Price: 1.86 USD

Location: ShenZhen, China

End Time: 2024-08-26T03:28:46.000Z

Shipping Cost: 3 USD

Product Images

Electronic dice NE555 CD4017 DIY kit 5mm Red led 4.5-5V ICSK057A Electronic Fun

Item Specifics

Restocking Fee: No

Return shipping will be paid by: Seller

All returns accepted: Returns Accepted

Item must be returned within: 30 Days

Refund will be given as: Money Back

Brand: Unbranded/Generic

MPN: Does Not Apply

UPC: Does Not Apply

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