Please contact me for detailed prices and specific requirements before purchasing, e-mail 42451193@qq.com

Customized circuit: Please provide detailed technical requirements, and circuit board size. Complete product in 10 or as required quantity after customization.

Cracked circuit: Please provide an original product. Since cracked circuit will damage the original circuit board, the original product will not be returned. After the crack is completed, 5 circuit boards (without parts), schematic diagram and parts list are provided, as well as a copy of the instructions.