This is a complete alarm system with 5 independent zones suitable for a small
2006-04-16 17:58
如下图所示，状态是No timeout 请问是什么原因导致不能报出alarm？还是说要做哪些操作，还是我配置有问题，麻烦解答一下，非常感谢！
2024-01-30 07:06
This design idea explains how a 915MHz receiver can sound an alarm when a transmitter moves beyond
2011-08-25 18:18
门铃电路设计 门铃电路 Figure 1 represents a cheap and simple Gate Alarm, that is intended to run off a
2008-10-14 13:35
FPGA_Alarm_Clock，好东西，喜欢的朋友可以下载来学习。
2016-02-22 14:46
闹钟标志设置秒中断还是分钟中断，都不能进入回调函数，用的是文档中心中alarm组件的例子调试的。。 另外升级成rtthread 版本4.0.4进行尝试。首先 编译报错../drivers
2023-05-17 14:14
The circuit uses a 555 timer wired as an astable oscillator and powered
2006-04-16 17:59
Touch-activated Alarm,Attach trigger wire to the latch nut/bolt Isolate this Latch from any other metal parts
2008-03-12 22:41
(&RTC_Handler,RTC_ALARM_A) != HAL_OK){return -RT_ERROR;}LOG_D("stop rtc
2022-07-22 10:49
那么在工业领域用嵌入式，还是用可编程逻辑控制器（PLC）？
2021-01-13 14:31
