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A detailed technical discussion on how to amplify a weak 0.4V DC output from a quartz clock chime module to trigger a 5V relay or motor every hour. Since 0.4V is too low for standard transistors (BJT/MOSFET) and relays, the thread covers using a Microcontroller Unit (MCU/Arduino) with ADC or taking audio chime signals as alternatives. |
1 hour, 4 minutes ago |
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When taking a break from figuring out circuit voltages, logic levels, and wiring diagrams, heading over to play Traffic Jam 3D is a great way to clear your head and recharge before getting back to tinkering with electronics. |
by joliestarling 1 hour, 3 minutes ago |
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