Dear experts, I use PA12 of port A of STM32L073 as output driver to drive a Bluetooth module, which is equivalent to outputting a low level to wake up the Bluetooth module. I set the push-pull pull-up...
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[i=s]This post was last edited by Beifang on 2020-12-30 10:57[/i]1. This chip is provided by AMS, AS7341 – 11-Channel Spectral Color Sensor , the schematic diagram is as follows,
This schematic is qui...