The request
“A 12 V motion-controlled lamp circuit with a switch input, 10 kΩ and 100 kΩ base resistors, an NPN transistor and a 220 Ω lamp load.”
Then tryAdd a manual override switch.Change the lamp resistor to 470 Ω.
What is in this drawing
Read the decisions behind it.
01
Using a switch to model PIR output
02
NPN transistor as lamp driver
When designing motion-activated lighting for home automation or security.
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