Can the transmit power of wifi be set to -10dbm?

roctwo
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Can the transmit power of wifi be set to -10dbm?

Postby roctwo » Thu May 18, 2017 9:31 am

''Make menuconfig" can only set the transmit power of WiFi to 0dbm.Can the transmit power of wifi be set to -10dbm?If it can be set,how to set?

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rudi ;-)
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Re: Can the transmit power of wifi be set to -10dbm?

Postby rudi ;-) » Fri May 19, 2017 12:42 am

roctwo wrote:''Make menuconfig" can only set the transmit power of WiFi to 0dbm.Can the transmit power of wifi be set to -10dbm?If it can be set,how to set?
you know about tools and flash download tool?
have not tested it for low energy - so you must play with it by self
esp_tool_rf.jpg
esp_tool_rf.jpg (206.43 KiB) Viewed 14085 times

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rudi ;-)
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Re: Can the transmit power of wifi be set to -10dbm?

Postby rudi ;-) » Fri May 19, 2017 1:39 am

roctwo wrote:''Make menuconfig" can only set the transmit power of WiFi to 0dbm.Can the transmit power of wifi be set to -10dbm?If it can be set,how to set?
after reading your question again,
in menuconfig there is range 0..20
mmconf_rf_tx.jpg
mmconf_rf_tx.jpg (70.89 KiB) Viewed 14079 times
not sure - perhabs i misunderstand the question,
you want set the Tx -10dbm
or want you set the Tx 0dbm -10dbm?
why you want to set 0 lees than 0?
think you want set to 10dbm?

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roctwo
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Re: Can the transmit power of wifi be set to -10dbm?

Postby roctwo » Fri May 19, 2017 2:03 am

rudi ;-) wrote:
roctwo wrote:''Make menuconfig" can only set the transmit power of WiFi to 0dbm.Can the transmit power of wifi be set to -10dbm?If it can be set,how to set?
after reading your question again,
in menuconfig there is range 0..20
mmconf_rf_tx.jpg
not sure - perhabs i misunderstand the question,


best wishes
rudi ;-)
"flash download"'s RF config only works in esp8266 according to my test.
you want set the Tx -10dbm
or want you set the Tx 0dbm -10dbm?
************I want to set the Tx to -10dbm.*****************
why you want to set 0 lees than 0?
****************Because we want to save the power of battery.***********************
think you want set to 10dbm?
****************I dont want to set power to 10 dbm*****************

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rudi ;-)
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Re: Can the transmit power of wifi be set to -10dbm?

Postby rudi ;-) » Fri May 19, 2017 7:25 am

roctwo wrote: "flash download"'s RF config only works in esp8266 according to my test.
which version u use?
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roctwo
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Re: Can the transmit power of wifi be set to -10dbm?

Postby roctwo » Fri May 19, 2017 10:04 am

rudi ;-) wrote:
roctwo wrote: "flash download"'s RF config only works in esp8266 according to my test.
which version u use?
rc2.0

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rudi ;-)
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Re: Can the transmit power of wifi be set to -10dbm?

Postby rudi ;-) » Fri May 19, 2017 10:10 am

roctwo wrote:
rudi ;-) wrote:
roctwo wrote: "flash download"'s RF config only works in esp8266 according to my test.
which version u use?
rc2.0
you mean SDK version,
i asked for the flash download tool version
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roctwo
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Re: Can the transmit power of wifi be set to -10dbm?

Postby roctwo » Sat May 20, 2017 2:28 am

rudi ;-) wrote:
roctwo wrote:
rudi ;-) wrote:
which version u use?
rc2.0
you mean SDK version,
i asked for the flash download tool version
3.4.5

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rudi ;-)
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Re: Can the transmit power of wifi be set to -10dbm?

Postby rudi ;-) » Sat May 20, 2017 6:35 am

roctwo wrote:
rudi ;-) wrote:
roctwo wrote: rc2.0
you mean SDK version,
i asked for the flash download tool version
3.4.5
you mean 3.4.4
3.4.4.png
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roctwo
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Re: Can the transmit power of wifi be set to -10dbm?

Postby roctwo » Sat May 20, 2017 7:00 am

rudi ;-) wrote:
roctwo wrote:
rudi ;-) wrote:
you mean SDK version,
i asked for the flash download tool version
3.4.5
you mean 3.4.4
3.4.4.png
I have tested 3.4.4.But RF congfig cannot set to -10 dbm for esp32.Have you tested -10dbm。
我测试了flashdownload的3.4.4版本,无法为esp32将发射功率设置为-10dm。请问你是否测试过将esp32的发射功率设置为-10dbm?

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