[chbot] 2.4GHz antenna

[Richard Jones]

Many thanks Mark, a great read and the design looks just the same at first
glance.

Richard

On Thu, Nov 29, 2018 at 3:06 PM Mark Atherton <markaren1 at xtra.co.nz> wrote:

> Not sure if this answers your question, but it is great bed-time reading :)
>
> http://www.ti.com/lit/an/swra117d/swra117d.pdf
>
> -Mark
>
> On 29/11/2018 2:57 PM, Richard Jones wrote:
>
> Does anyone have an idea what kind of 2.4GHz antenna is used on the
> ESP8266 modules?
> Could it be a J pole, folded 1/4 whip or is the funny shape just art
> rather than functional? They do seem to work rather well.
>
> Link to pictures:
>
>
> https://ae01.alicdn.com/kf/HTB11YpcXzfguuRjSspkq6xchpXaN/1pcs-New-version-ESP-12E-replace-ESP-12-ESP8266-remote-serial-Port-WIFI-wireless-module-ESP.jpg
> Richard Jones
>
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