MeiG Smart product technical information
SLM758
Hardware Design Guide
Page 36
The user can turn off the PWRKEY signal by pulling it down for at least 3 seconds. The
shutdown circuit can refer to the design of the boot circuit. After the module detects the
shutdown action, a prompt window pops up on the screen to confirm whether to perform the
shutdown action.
The user can achieve a forced shutdown by pulling PWRKEY down for a long time, pulling
down for at least 15 seconds.
4.2.3.Module Reset
The SLM758 module supports a reset function that allows the user to quickly restart the
module by pulling the RESET pin of the module low. The recommended circuit is as follows:
Figure 4.8
：
Reset using the key circuit
Figure 4.9
：
Reset Module Using External Signal
When the pin is high, the voltage is typically 1.8V. Therefore, for users with a level of 3V or
