hallard / WeMos-TIC

WeMos ESP8266/ESP32 Teleinfo (TIC) Shield
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Soldering schema for WeMos Mini S2 ? #7

Closed mcarbonneaux closed 1 year ago

mcarbonneaux commented 1 year ago

I've buy your shield and i whant to be sure how to connect it.

How to solder your adapter to the mini s2 ? use external or internal line ? You have made the schematique for the esp32 mini dev, but not for the other one...

her : https://github.com/hallard/WeMos-TIC#assembling When see you table her : https://github.com/hallard/WeMos-TIC#detailed-description

If I understand all pine of your shield are linked for each couple of external/internal line.

If i sold the exterior line of your shield to the external line of S2 like that :

Shield Pin ESP32-S2
GND GND
5V VBUS
3V3 3V3

And normaly the pin function table while be :

Shield Pin Function ESP32-S2
Téléinfo Rx <GPIO37>
RGB Led (14) GPIO07
I2C SDA (4) GPIO33
I2C SDL (5) GPIO35

LED/SDA/SDL are corresponding but RX are not corresponding to the GPIO of your table (GPIO11 in your table and GPIO37 on the corresponding pin on S2).

 

hallard commented 1 year ago

If you look at the schematic of the shield (which is the same for all module), Teleinfo RX is connected to GPIO13 (to leave RX/TX is for serial console) so it's GPIO11 on S2 and all magic match :-)

Blank text on the PCB (silk) is the one for ESP8266 that may, I must admit do some confusion, but that's the price of compatibility and this is why I put mapping table on the readme.

mcarbonneaux commented 1 year ago

yes i found my error at the same time you respond to me ! thanks for your response! i while try that tomorow !

the table: Shield Pin Function ESP32-S2
Téléinfo Rx (13) GPIO11
RGB Led (14) GPIO07
I2C SDA (4) GPIO33
I2C SDL (5) GPIO35

the corresponding schema :

your shield and the s2 mini :  

mcarbonneaux commented 1 year ago

i've done the same image for the 4 wesmos:

MH et Live ESP32 Mini Kit

 

WeMos Mini C3

 

WeMos D1 Mini pro

 

WeMos Mini S2

 

hallard commented 1 year ago

Thanks for sharing