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Specification
BatteriesIncluded : 1
Brand : EC Buying
BulletPoint1 : The PCB board is reasonably designed, without burrs, and has a size of 89mm * 58mm/3.5inch * 2.28inch, which can be packed in a pocket
BulletPoint2 : The commonly used SMD components are used
BulletPoint3 : Three columns of components on the left and right are used for welding practice, and each column has test points
BulletPoint4 : The circular circuit in the middle is a water lamp circuit, composed of CD4017, NE555, and light-emitting diodes. It can work after being powered on after welding without any errors
BulletPoint5 : The back of the circuit is also used, with a scale for conveniently measuring components. There are examples of PCB wires to facilitate PCB design and use
Color : Black
CustomerPackageType : Standard Packaging
ExternallyAssignedProductIdentifier : 7752595853846
ExternallyAssignedProductIdentifier1 : 645759322487
ExternallyAssignedProductIdentifier2 : 0645759322487
ExternallyAssignedProductIdentifier3 : 00816453011322
GpsrSafetyAttestation : 1
Hazmat1 : LITHIUM ION BATTERIES CONTAINED IN EQUIPMENT
Hazmat10 : DE_SmallLithiumIonBatteryInEquipment
Hazmat11 : EG_SmallLithiumIonBatteryInEquipment
Hazmat12 : ES_SmallLithiumIonBatteryInEquipment
Hazmat13 : FR_SmallLithiumIonBatteryInEquipment
Hazmat14 : GB_SmallLithiumIonBatteryInEquipment
Hazmat15 : IN_SmallLithiumIonBatteryInEquipment
Hazmat16 : IT_SmallLithiumIonBatteryInEquipment
Hazmat17 : JP_SmallLithiumIonBatteryInEquipment
Hazmat18 : MX_SmallLithiumIonBatteryInEquipment
Hazmat19 : NL_SmallLithiumIonBatteryInEquipment
Hazmat2 : UN3481
Hazmat20 : PL_SmallLithiumIonBatteryInEquipment
Hazmat21 : SA_SmallLithiumIonBatteryInEquipment
Hazmat22 : SE_SmallLithiumIonBatteryInEquipment
Hazmat23 : SG_SmallLithiumIonBatteryInEquipment
Hazmat24 : TR_SmallLithiumIonBatteryInEquipment
Hazmat25 : US_SmallLithiumIonBatteryInEquipment
Hazmat26 : ZA_SmallLithiumIonBatteryInEquipment
Hazmat27 : 9
Hazmat3 : II
Hazmat4 : AE_SmallLithiumIonBatteryInEquipment
Hazmat5 : AU_SmallLithiumIonBatteryInEquipment
Hazmat6 : BE_SmallLithiumIonBatteryInEquipment
Hazmat7 : BR_SmallLithiumIonBatteryInEquipment
Hazmat8 : CA_SmallLithiumIonBatteryInEquipment
Hazmat9 : CN_SmallLithiumIonBatteryInEquipment
ImportDesignation : Imported
IncludedComponents : Light
ItemDisplayDimensions_Height : 11 inches
ItemDisplayDimensions_Length : 8 inches
ItemDisplayDimensions_Width : 8 inches
ItemDisplayWeight : 16.51 ounces
ItemName : EC Buying 5Pcs DIY SMD SMT Component Welding Practice Board Soldering Skill Training Board LED Flow Light Kit CD4017 NE555 Electronic DIY Board for Competition
ItemPackageDimensions_Height : 17.2 centimeters
ItemPackageDimensions_Length : 4.1 centimeters
ItemPackageDimensions_Width : 11.4 centimeters
ItemPackageQuantity : 1
ItemTypeKeyword : soldering-stations
Manufacturer : EC Buying
Material : copper
MeasurementSystem : Metric
ModelName : 1
ModelNumber : 1
NumberOfChannels : 1
NumberOfItems : 5
NumberOfLithiumIonCells : 1
NumberOfLithiumMetalCells : 1
PartNumber : NANE-1C
PowerSourceType : dc
ProductDescription : Parameter Introduction:
Board size: 89mm * 58mm/3.5inch * 2.28inch
Plate thickness: 1.6mm/0.06inch
Working voltage: DC3-12V

Component List
Three columns on the left of the circuit board
2.2 Ohm resistor: R1-R24; 1206; 2R2
Capacitor: C1-C12; 0805; brown
2K resistor: R13-R24; 0805; 202

Three columns on the right side of the circuit board
16K resistor: R35-R47; 0603; 163
Capacitor: C13-C26; 0603; brown
2.72K resistor: R25-R33; 1812; 272

12 elements at four corners outside the circle
8050 triode: Q1-Q4; SOT23; J3Y
LED: D16-D194; 0805; green
330 Ω resistor: R65-R68; 0805; 301

One circle of elements on the circle
LED: D2-D11; 0805; blue
330 Ω resistor: R51-R60; 0805; 331

Elements inside the circle
2M resistor: R48P; 0805; 205
10K resistor: R49; 0805; 103
0.01uF capacitor: C27 C28; 0805; brown
330 Ω resistor: R50; 0805; 331
10K resistor: R61-R64; 0805; 103
Light emitting diode: D1; 0805; blue
Red cylindrical element: D12-D15; LL34; 1N4148
8-pin IC: U1; SOP08; NE555
16 pin IC: U2; SOP16; CD4017
ProductSiteLaunchDate : 2023-04-03T09:47:19.724Z
Size : NANO - For Precision Soldering Jobs
SpecificUsesForProduct : Welding
Style : Modern
SupplierDeclaredDgHzRegulation : not_applicable
SupplierDeclaredHasProductIdentifierExemption : 1
TemperatureStability : +- 5 degrees Celsius or +- 9 degrees Fahrenheit
UnitCount : 1
UnspscCode : 23271800
Voltage : 12 volts_of_direct_current
Wattage : 305 watts