[DisasterRadio] ESP32 & LoRa SX1278 fully soldered from $10

[robb]

interesting
looks like they're using a semtech sx1278 lora chip that only goes up to
525mhz
more range but even less bandwidth

but the sx1276 goes up to 915mhz & it's only $17.25
https://de.aliexpress.com/item/868-MHz-915-MHz-LoRa-ESP32-Oled-Wifi-SX1276-Modul-IOT-mit-Antenne-F-r-Arduino/32836246848.html?aff_platform=link-c-tool&cpt=1514746583476&sk=FeQ7mEU&aff_trace_key=c25e6a9600794225a27d96e3cc98b206-1514746583476-01524-FeQ7mEU&terminal_id=a86d38c1cd1a4c6880b1ebd8dcc762ff

On Sun, Dec 31, 2017 at 3:16 AM, <samuk at disroot.org> wrote:

> I was wondering if you'd seen these boards?
>
> https://www.aliexpress.com/wholesale?catId=0&initiative_
> id=SB_20171231021351&SearchText=esp32+lora
>
> It's a SX1278 all soldered together on a ESP32 board for about $10
>
> Would your software run on it? Or would it be a lot of work to port?
> https://www.cnx-software.com/2016/03/25/esp8266-and-esp32-
> differences-in-one-single-table/
>
> Someone has done chat over it:
> https://hackaday.io/project/27817-lora-chat
>
> There is some info here:
> https://hackaday.io/project/27791-esp32-lora-oled-module
>
> I might order a couple to play with
>
> Thanks
>
> Sam
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