Specification Brand : DIYElectronic BulletPoint : Red Blue Double Color Flashing Lights DIY Kit Strobe NE555 + CD4017 Electronic Practice Learning Kits Suite Parts Gift BulletPoint1 : Also, can be a good gift choice for your friends, they will it. BulletPoint2 : Wonderful decorative light for bar, KTV, and so on. Bring you a new feeling and good mood. BulletPoint3 : Premium material makes it have a long service life. BulletPoint4 : Creative design, delicate and practical. Create a happy atmosphere for you. BulletPoint5 : Great for gathering or adding a chic atmosphere to your living space and party. BulletPoint6 : M20 universal threaded insert on canister BulletPoint7 : Dual-sided aluminum target 6.9″x5.5″ (17.6cmx14cm) BulletPoint8 : Stainless steel Bayonet adapter (5/8-11 female thread) Color : Black ExternallyAssignedProductIdentifier : 7361424103016 ExternallyAssignedProductIdentifier1 : 0687398336456 ExternallyAssignedProductIdentifier2 : 687398336456 FinishType : Abs IncludedComponents : lamp ItemName : Red Blue Double Color Flashing Lights DIY Kit Strobe NE555 + CD4017 Electronic Practice Learning Kits Suite Parts Gift ItemPackageDimensions_Height : 13 centimeters ItemPackageDimensions_Length : 21 centimeters ItemPackageDimensions_Width : 11 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : strobe-lighting-effects Manufacturer : DIYElectronic Material1 : Polystyrene Material2 : Acrylonitrile Butadiene Styrene (ABS) ModelNumber : O01458G4I6159NCZEJ6F3C3 NumberOfItems : 1 PartNumber : DIYELJHmo_1331 ProductDescription : Red Blue Double Color Flashing Lights DIY Kit Strobe NE555 + CD4017 Electronic Practice Learning Kits Suite Parts Gift This suite adopts simulation light circuit made with NE555 and CD4017,the blue LED and red LED flashed alternately according to the pulse. The multivibrator composed of NE555 will have a certain frequency of oscillation signal send to CD4017 decimal counter/pulse distributor,in order to count. When the 1,3,5 pulses arrive Q0,Q2,Q4 output high level in turn,blue LED flashes 3 times,Q5,Q7,Q9 output high level in turn.Red LED flashes 3 times,blue LED flashes again when 11,13,15 pulses come,blue and red LED flashes alternately circulatory,so as to like the alarm lamp.Change the RP1 size can change the oscillation period, thus changing the LED shining speed, the whole circuit DC9-12V can be worked. Red flashing light and blue flashing light form a board separately,connected with the main board through the stamp hole.If you need to install to other place separately or increase the distance,you should cut off through the stamp hole,then connect with the mother board by two wires. Please pay attention to the direction of LED when installing,especially the direction of L11 and L12.The R2 and R3 controls with the brightness of light,you can change it appropriately ,the range is 10-100 ohm. ProductSiteLaunchDate : 2021-09-15T18:06:28.172Z Scent : Unscented Size : 19.5X8.7X6CM Style : Modern SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 39120000