6 通道射频遥控器采用 CC2500 射频收发器模块和 microchip 的 PIC16F1847 微控制器设计。发射器配有 6 个轻触开关、4 个...
报警控制中的应急灯和报警电路
接线图
2023年10月21日 09:27 131
admin
This circuit is permanently plugged into a mains SoCket and NI-CD batteries are trickle-charged. When a power outage occurs, the lamp automatically illuminates. InSTeAD of illuminating a lamp, an alARM sounder can be chosen. When power supply is restored, the lamp or the alarm is switched-off. A switch provides a "latch-up" function, in order to extend lamp or alarm operation even when power is restored.
来源:时评
相关文章
发表评论