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Interfacing (DSI, CSI, I2C, etc.) • Re: Dynamically change Voltage in GPIO pins.

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This wires would have 1.57 steady voltage ... that wire should go up like 3.2v and ... decrease from 1.57 to 0v.
With GPIO_X high, GPIO_Y input, the Vout should be about 3.2V
With GPIO_X high, GPIO_Y low, the Vout should be adjustable to 1.57V
With GPIO_X input, GPIO_Y low, the Vout should be about 0V

Code:

  GPIO_X ----.            .|.            |_|<-----( Vout             |  GPIO_Y ----'   .---( 0V                 |  0V ------------'
You might want to take that through an op-amp to avoid any issues of loading Vout.

Statistics: Posted by hippy — Wed May 01, 2024 9:47 pm



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