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What is the instruction for SDA and SCL pins when a Bluetooth LE module enters into low power status?

Last Updated on2024-09-18 07:13:33
After turning off the broadcast and timer at the same time, MCU control SDA=0, then the module will go into deep sleep, module current is about 3uA. After waking up, the module will restart and run again.
Note: The output of SCL pin is not controllable at this time (MCU input should use weak pull-down to indicate not connected).

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