esp32 - rsbox24/agenda20210701 GitHub Wiki
Part I: pilot run (kick off)
---------
esp32+lora rf module
esp32: only for prototype
--with micropython
--with lua
pros:
--fast prototyping
--easy coding
cons:
--battery consumption
--stable (due mcus issue)
suggestion:
--(1) use other pure mcu as a replacement
--(2) using lora module dev (w/o extra mcu)
Part II: production (keep moving in current way)
--------------------------------
(*preferred*)
rak7431 lora class c with modbus
key: 12v -24v voltage for modbus
modbus
cons:
--industrial std
--commodity available
--command driving
--std format of data
--support read and write
Part III: how it look like
https://www.rakwireless.com/en-us/wis-gate
https://www.rakwireless.com/en-us/wis-node
fig31:
fig32:
why rak
https://www.rakwireless.com/en-us/company/wisblock-series
https://www.rakwireless.com/en-us/wis-link
first, follow rak h/w components:
(complete product line and standard size)
then, replace some parts one by one and step by step
fig33:
fig34: