HE910 Hardware User Guide
1VV0300925 Rev. 32 Page 33 of 111 2019-11-25
For example:
1- Let's assume you need to drive the ON_OFF* pad with a totem pole output of a
+3/5 V microcontroller (uP_OUT1):
Figure 4-2 Turning ON the HE910 2
2- Let's assume you need to drive the ON_OFF* pad directly with an ON/OFF button:
Figure 4-3 ON the HE910 3
Warning
It is recommended to set the ON_OFF* line LOW to power on the
module only after VBATT is higher than 3.22V.
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