DAOKAI NE555 Welding Practice Board SMD Rotating SMD Rotating Flashing LED SMD Component Soldering Practice Kit 3-12V Skills Training Electronic DIY Kit

About this item

• •Product description：
• •1.Operating voltage: 3 - 12 V.
• •2.Board size: 89 x 58 mm/3.5 x 2.2 in.
• •3.Board thickness: 1.6 mm/0.06in.
• •4.Board material: international standard sheet, all tin pad, high strength fire drop material, can be repeated disassembly.
• •5.PCB board design is reasonable, are commonly used in the SMD components.
• •6.The middle of the circular circuit for the water lamp circuit, by the CD4017, NE555, light-emitting diodes, welding power can work.
• •7.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.
• •8.Number of components: 125
• •Number of solder joints: 274
• •Sample soldering time: 35 minutes
• •Package includes:
• •1 Set of Rotating LED SMD Component PCB Board Soldering Practice Kit

Specifications