![](/images/backgrounds/135895/135895-367x1.png)
example when the supply voltage to the module experiences a Brown- Out (momentary dip in the supply voltage level), or a rapid power cycle i.e. the power is switched off and then on within 1second, there is a possibility that the module can enter an unknown state of operation.
It is strongly recommended that the application hardware onto which the module is mounted provides a
A device such as the Maxim
Please note that this 3V3 is the output of the 3V3 regulator on the blu2i Module and should not be connected to any other supplies on the application hardware.
blu2i Module
BC02 3V3 Pin27
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BC02 MRESET Pin13
10K
GND
GND
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