Soldering SMD Components Practice Board Kit 3 -12V Operating Voltage PCB Design

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Overview This Soldering SMD Practice Board Kit contains all the components needed for users to learn and improve their soldering abilities. Suitable for students, electronic engine ers and enthusiasts. Made with PCB materials to ensure long-terms use and durability. Kit Includes: 1206 Resistor x12 0805 Capacitor x12 0805 Resistor x12 0603 Resistor x14 0603 Capacitor x14 0402 Capacitor x14 0805 Resistor 1K Ohm x15 LED x11 LED x4 J3Y Triode x4 4148 Diode x4 0805 Resistor 10K Ohm x5 0805 Resistor 2M Ohm x1 0805 Capacitor 0.1uF x2 IC NE555 x1 IC CD4017 x1 Features Board material: international standard sheet, all tin pad, high strength fire drop material, disassembly, can be repeated. PCB board design features commonly used SMD components. The left and right of the three components are used to practice welding, each column with a test point. The middle of the circular circuit has been designed for the water lamp circuit, by the CD4017, NE555, light-emitting diodes, welding power can work. The circuit is also used on the back, a ruler to facilitate the measurement of components.There are examples of PCB conductors to facilitate the use of PCB design. Specifications Board Size: 90*60mm Board Thickness: 1.6mm Flow Water Lamp Circuit: CD4017, NE555, LED, after correct connnection, it will be operated. Operating Voltage: 3 -12V Number of components: 125 Number of solder joints: 274 Use solder length: 35CM (diameter: 0.6mm) Sample soldering time: 35 minutes. *Specifications are subject to change without notice. Show more