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[Product Parameters]： ☀1. Working Voltage: 3v-5v ☀2. PCB Material: 1.6mm RF-4 Plate, ☀3. Installation: DIY soldering assembly, ☀4. Type: Logic ICs Operating, ☀5. Temperature: 0-45℃. ☀6. Size dimension: 51mm in diameter
[Product Description]: The PCB board is printed with silk screen marks of various components. Please weld according to the silk screen marks. The resistance has no direction, but there are different resistance values. Please pay attention to distinguish when welding. Electrolytic capacitor and LED lamp are divided into positive and negative poles. The long leg is positive (+) and the short leg is negative (-). Pay attention to the screen printing direction on the PCB board when welding.
[Applicable Crowd]: 1. Experienced in soldering, 2. Interested in soldering and assembly, 3. Strong hands-on ability, 4. Learners of circuit and electronic soldering, etc.
[Notes]: Component position and specification parameters are printed on our design board and can be made by first making screen parameters based on the board. Reasonable circuit layout design. Use your creativity, DIY Your most unique electronic product!
[Warning]: This product needs to be soldered by yourself. If you have no soldering experience, please read the welding instructions carefully and use soldering tools carefully in order to avoid safety problems.If you need instructions or have any questions about the product, please consult customer servic