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Author Topic: what is this circuit  (Read 1038 times)

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Offline jafalTopic starter

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what is this circuit
« on: August 04, 2020, 10:29:35 am »
hi

what is this circuit and how its work ??

the 555 timer not shown but it is run in Relaxation mod

the circuit was in laser rangefinder
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Offline jafalTopic starter

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  • Country: jo
this is 555 circuit
« Reply #1 on: August 04, 2020, 10:51:53 am »
hi

this is the 555 connected to transistor base
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Offline ArthurDent

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Re: what is this circuit
« Reply #2 on: August 04, 2020, 01:59:37 pm »
Possibly a way to add modulation to the beam. Google indicates this is a way to measure distances in a laser rangefinder.
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