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Feature: 1. Reverse Connection Protection: The circuit board has reverse connection protection. Reverse connection of the power supply will not burn the chip, but the components cannot be soldered to the back of the circuit board, otherwise the chip will be burned Specification: Item Type: Loop Antenna Kit Package List:
1 x Circuit Board 1 x Wiring 8 x Screw Accessories 11 x Electronic Components Note: The red wire port on the rear is positive(+), and the black wire port is negative(‑). Please confirm that the wiring is correct before powering on. |