Ebyte E104-BT51, Руководство пользователя

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Chengdu Ebyte Electronic Technology Co.,Ltd. E104-BT51 User Manual
Copyright ©2012–2019
，
Chengdu Ebyte Electronic Technology Co.,Ltd.
3-29
1.It takes effect immediately, save when power off.
2.4-way PWM output frequencies can be different.
6.44 Set and query PWM duty cycle
Command Response Parameter
Query
：
AT+DUTYx? +OK=[para] para: 0~ PERIODx Unit us
x:No.
Setting
：
AT+ DUTYx =[para] +OK
：
Success
+ERR=[NUM]
：
Error
Description:
1.It takes effect immediately, save when power off.
2.4-way PWM output frequencies can be different, and the duty cycle can also be different.
6.45 Query ADC sampling value
Command Response Parameter
Query
：
AT+ADCx? +OK=[para] para: 0~4096
x:No.
Setting
：
AT+ ADCx =[para] +OK
：
Success
+ERR=[NUM]
：
Error
Description: 12-bit ADC acquisition, output displays in decimal
6.46 Set and read the maximum battery voltage
Command Response Parameter
Query
：
AT+ BATMAX? +OK=[para] para: BATMIN~3800
(Unit
：
mV) Setting
：
AT+BATMAX=[para] +OK
：
Success
+ERR=[NUM]
：
Error
Description: Set according to the full voltage of the battery
Because the working voltage of the chip is limited to 1.8V ~ 3.8V, the maximum BATMAX is 3800.
6.47 Set and query the minimum battery voltage
Command Response Parameter
Query
：
AT+ BATMIN? +OK=[para] para: 1800~BATMAX
(Unit
：
mV) Setting
：
AT+BATMIN=[para] +OK
：
Success
+ERR=[NUM]
：
Error