I need something that when 1.5 volts is inputted it closes (completes) a 9v circuit. |
by memyselfandi2061
March 22, 2025 |
Have you tried to use an NPN Bi-Junction-Transistor ? |
by vanderghast
March 22, 2025 |
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+1 vote by kavirkurup 3 days, 3 hours ago |
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