PATIKIL Soldering Practice Board, 4 Set Electronics Kit Prototype PCB Board DIY Welding Circuit Voice Control LED Light for Competition Experiment, 4-12V

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Specification: Product:Electronic Production Teaching Kit; Applicable voltage: 4-12V; PCB board size: 2.56*1.06*0.06inch; Effect: rotating water lamp; Packing List: 4 Set DIY Electronic Experiments Teaching Kit Advantage :1. The voice control pcb board prototype kit is tinned, not easy to oxidize, high-strength fireproof, anti-drop material, can be disassembled and assembled repeatedly. After welding, you can power on to see the effect. 2. Electronic components are clearly marked.There is a ruler on the back of the circuit board for easy measurement of components.Can improve the welding skills of electronic professionals and enthusiasts. Instruction: 1. Please ensure that all components are in the correct direction and position; and check whether pseudo/float welding. 2.Since the accessories are very small, it is recommended to use a pointed clip to assist welding. Application: This voice control soldering kit electronics practice board is a teaching beginner kit for people who want to improve the welding skills.The welding product is a beautiful water lamp circuit. Note:1.Please check compatibility before purchasing. 2.It is normal for the product color to differ from the image due to the luminous effect.