4、继电器
代码说明:
说明: 基于51单片机的继电器例程,常见问题: 1. 按下按键无效果 确保连线正确 换根杜邦线试试 将单片机拆下来重新安装下,重启开发板(Relay Routine Based on 51 Single Chip Microcomputer, Frequently Asked Questions: 1. Pressing the key has no effect Make sure the connection is correct Try changing the dobang line Remove the microcontroller and reinstall it, restart the development board.)
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