Product Information
About
【Practice Area】There are 125 components and 274 solder joints.Welding time reference: 35 minutes.
【International Standard Sheet Material】all gaskets are tin-plated, high-strength fireproof and drop-proof material, can be disassembled repeatedly.
【Professional Skills】This is a perfect Soldering skills training materials for beginners. Complete this kit.need a certain professional knowledge base, practical training experience.
【High Quality Material】There is a ruler on the back of the circuit, which is convenient for measuring components. This circuit board is easy to solder and not prone to oxidation, which helps success.
【Water Lamp Circuit】3~12V. It is recommended to use 4.5V or above.after welding, just connect electricity to see the effect. You can quickly judge the welding effect. The welding product is a beautiful water lamp circuit.
Product Description
Porduct Features:1. Board Size: 90 x 60mm2. Board Thickness: 1.6mm3. Board Material: International standard board, all pads are tinned, high-strength fireproof and drop-proof material, can be disassembled and assembled repeatedly.4. The PCB board is reasonably designed and uses commonly used patch components.5. The 3 columns of components on the left and right are used to practice welding, and each column has a test point.6. The circular circuit in the middle is a running light circuit, which is composed of CD4017, NE555, and light-emitting diodes. After correct welding, it can work when powered on.7. The back of the circuit is also used, equipped with a ruler to facilitate the measurement of components. There are PCB routing examples inside to facilitate PCB design and use.8. The circuit operating voltage is 3~12V.










