Bảng mạch đèn LED nhấp nháy hỗ trợ luyện tập hàn tại Lotte Market
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#Rotating #Flashing #LED #Components #Soldering #Practice #Board #Circuit #Training #Board. Features: 100% brand new and high quality. All commonly used SMD components are used. The circular circuit in the middle is the water lamp circuit, which is composed of 4017, NE555, and light-emitting diodes. The back of the circuit is also used, and there is a ruler, which is convenient: Còn hàng
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Giới thiệu Bảng mạch đèn LED nhấp nháy hỗ trợ luyện tập hàn tại Lotte Market
#Rotating #Flashing #LED #Components #Soldering #Practice #Board #Circuit #Training #Board
Rotating Flashing LED Components Soldering Practice Board Circuit Training Board
Features: 100% brand new and high quality
The PCB board has a reasonable design and can be put in a pocket.
All commonly used SMD components are used.
The left and right 3 columns of components are used to practice soldering, and each column has test points.
The circular circuit in the middle is the water lamp circuit, which is composed of 4017, NE555, and light-emitting diodes. It can work after the welding is correct.
The back of the circuit is also used, and there is a ruler, which is convenient for measuring components. There are examples of PCB wires to facilitate PCB design and use.
The working voltage of the circuit is 3-12V.
Specification: Material；ABS
Size:Approx.8.56x5.4x0.2cm/3.37x2.13x0.08in
Net Weight:25g
Package Includes: 1Set Soldering Practice Board
note: Please allow 1mm errors due to manual measurement.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.