I'm working on a project using a Raspberry Pi 4 to send control pulses to an external circuit. The GPIO ports on the Pi are at 3.3V high. The external circuit expects high signals of 12V. I came across a thread on this forum of someone who also needed to level shift 3.3V logic to 12V: …

Level shifting 3.3V to 12V without inversion

system Closed April 22, 2022, 7:28am 10

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