Lighting delay circuit using transistors Part 2
Source: InternetPublisher:刘德华河北分华 Keywords: Delay circuit transistor BSP Updated: 2021/06/04
(2) Lighting delay-off circuit 2 using transistors
The circuit is shown in Figure 2-38. This circuit uses a single button, but when the lamp is not in use, the transformer T is still powered and consumes energy. The delay time
is determined by Re and C.
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