Specification AgeRangeDescription : Adult BatteriesIncluded : 1 BatteriesRequired : 1 Brand : CANADUINO BulletPoint : Quartz Analog Twin Bell LOUD alarm Clock - Trouble waking up? No Problem! The Twin Bell Alarm Clock is the perfect clock for heavy sleepers, hard of hearing, hearing impaired and hearing loss. BulletPoint1 : DIY soldering kit with pre-programmed 8051 MCU, 4-Digit red 7-Segment LED, Stop Watch, Dual Alarm, Countdown. The clock speed is adjustable in 10 steps. Operating Voltage 3.5-5.5V, 50mA. BulletPoint2 : This little kit is easy to assemble; just match the parts in the bag with the positions on the PCB. That's it. Printed schematics are included, for reference or if you want to modify the circuit yourself. BulletPoint3 : We provide some extra information on our website for download. Visit UNIVERSAL-SOLDER website and search for "26090". People complaining about missing documentation clearly did not read this. BulletPoint4 : Three Alarm and Snooze: Clock for bedroom have three alarm, you can easily set different alarm. In addition, desk clock have three alarm modes to choose from: Mon to Fri, Mon to Sat, or Mon to Sun. When the loud alarm clock for heavy sleepers adults rings, you can press the snooze button to get an additional snooze time BulletPoint5 : Regular Features: Alarm clocks for teens display time, date (need to press the button to switch), includes snooze time(customizable from 1-60 minutes), 12/24hr, three alarms, 4 levels of adjustable brightness and RGB number display; If there are any areas where you do not know how to operate, please tell us at any time, and we will do our best to solve the problem for you BulletPoint6 : [Great Choice for Her & Him] Great Choice for vacation, holiday and festival for him, her, woman, man, dad, mom, wife, husband, sister or friend ClockForm : travel Color : Black ConnectivityTechnology : RF CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 600603116278 ExternallyAssignedProductIdentifier2 : 0600603116278 ExternallyAssignedProductIdentifier3 : 0020867456185 ExternallyAssignedProductIdentifier4 : 00020867456185 FinishType : brushed Hazmat1 : LITHIUM METAL BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : EG_SmallLithiumMetalBatteryInEquipment Hazmat11 : ES_SmallLithiumMetalBatteryInEquipment Hazmat12 : FR_SmallLithiumMetalBatteryInEquipment Hazmat13 : GB_SmallLithiumMetalBatteryInEquipment Hazmat14 : IN_SmallLithiumMetalBatteryInEquipment Hazmat15 : IT_SmallLithiumMetalBatteryInEquipment Hazmat16 : JP_SmallLithiumMetalBatteryInEquipment Hazmat17 : MX_SmallLithiumMetalBatteryInEquipment Hazmat18 : NL_SmallLithiumMetalBatteryInEquipment Hazmat19 : PL_SmallLithiumMetalBatteryInEquipment Hazmat2 : UN3091 Hazmat20 : SA_SmallLithiumMetalBatteryInEquipment Hazmat21 : SE_SmallLithiumMetalBatteryInEquipment Hazmat22 : SG_SmallLithiumMetalBatteryInEquipment Hazmat23 : TR_SmallLithiumMetalBatteryInEquipment Hazmat24 : US_SmallLithiumMetalBatteryInEquipment Hazmat25 : 9 Hazmat26 : ZA_SmallLithiumIonBatteryWithEquipment Hazmat27 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumMetalBatteryInEquipment Hazmat5 : AU_SmallLithiumMetalBatteryInEquipment Hazmat6 : BR_SmallLithiumMetalBatteryInEquipment Hazmat7 : CA_SmallLithiumMetalBatteryInEquipment Hazmat8 : CN_SmallLithiumMetalBatteryInEquipment Hazmat9 : DE_SmallLithiumMetalBatteryInEquipment IncludedComponents : clock, sensor, mounting bracket IndoorOutdoorUsage : indoor ItemDisplayDimensions_Depth : 2.25 inches ItemDisplayDimensions_Height : 6 inches ItemDisplayDimensions_Width : 5.75 inches ItemDisplayWeight : 6.56 pounds ItemName : CANADUINO® Digital LED Clock DIY Kit 4-Digits, Alarm Counter Countdown ItemPackageDimensions_Height : 10 millimeters ItemPackageDimensions_Length : 20 millimeters ItemPackageDimensions_Width : 20 millimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : alarm-clocks Manufacturer : Insignia Material : paper ModelName : alarm clock ModelNumber : N.A. MountingType : Tabletop NumberOfItems : 1 NumberOfLithiumIonCells : 1 NumberOfLithiumMetalCells : 1 PackageLevel : unit PartNumber : n.a. Pattern : Solid PowerSourceType : Battery powered PowerSourceType1 : Corded Electric PowerSourceType2 : Battery Powered ProductDescription : Clock Module as DIY kit, easy to asssemble (takes about 15 minutes). The clock program is on a pre-programmed 8051 compatible micro controller and supports dual alarm time, count down timer (max. 99 min.), stop watch and some other functions. The speed is in 10 steps adjustable, to achieve a higher precision.
The alarm output signal port 3.7 (pin 11) on the micro controller can also be used as digital signal to switch something else instead of only activating the on board buzzer.
Size of the module: 52 x 54 x 15 mm
Size of the display: 41 x 16 mm
Power supply: 3.5 – 5.5V, 50mA
The kit comes with a schematic on paper, but no manual. It is easy and fun to determine the function of the 2 push buttons. ProductSiteLaunchDate : 2018-05-02T07:54:17.512Z RecommendedUsesForProduct : Use to keep track of indoor and outdoor temperature. RoomType : Bedroom RoomType1 : Bedroom RoomType2 : Living Room RoomType3 : Home Office RoomType4 : Dining Room RoomType5 : Home Office SpecificUsesForProduct1 : Temperature SpecificUsesForProduct2 : Time Style : Chinese SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TargetGender : unisex Theme : Plain UnitCount : 1 UnspscCode : 54111600 WarrantyType : Limited WatchMovementType : Automatic