Introduction: How to Make a Dark Detector Circuit

Picture of How to Make a Dark Detector Circuit
  1. this is the circuitdark detector video

Step 1:

Picture of

this is circuit with variable resistance

Step 2:

Picture of

this is circuit with ic 555 chip

Step 3:

Comments

DIY Hacks and How Tos (author)2015-07-25

Cool circuit

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