At+Rfvdd - Set Rf Tx Power According To Vdd33 - Espressif Systems ESP8266 At Instruction Set
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- At instruction set (76 pages) ,
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12. AT+RFVDD – set RF TX Power according to VDD33
This command sets ESP8266 RF TX power according to VDD33. To get the power voltage of
ESP8266 VDD3P3, TOUT pin has to be suspended.
AT+RFVDD – set RF TX power according to VDD33
Command
AT+RFVDD?
+RFVDD:<VDD33>
Response
OK
<VDD33>
Parameters
TOUT pin has to be suspended to measure VDD33.
Command
AT+RFVDD=<VDD33>
Response
OK
Parameters
<VDD33>
Command
AT+RFVDD
Response
OK
"AT+RFVDD" will automatically set RF TX power according to VDD33.
Note
TOUT pin has to be suspended.
Espressif Systems Confidential
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power voltage of ESP8266 VDD33, unit: 1/1024 V
power voltage of ESP8266 VDD33, range [1900, 3300]
14 54
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ESP8266
AT Instruction Set
Friday, May 22, 2015
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