Wltoys 12428 Parts Receiver board. This model accessories number is 12428-0056. This is the control center of the remote control car. Generally, when your remote control car cannot be controlled, you can consider checking whether the circuit board wiring at this position is loose. Or short circuit. If it is loose, reconnect it tightly. If there is a short circuit, replace the old receiving board and replace it with a new one to reuse it.
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