hi friends i can not control relay with ProMini Extender. this is my setting:
this is my level converter
my wiring is :
power 5v = vin nodemcu = raw arduino
power GND = GND nodemcu = GND arduino
3.3 nodemcu = LV (level converter)
GND nodemcu = GND
SDA nodemcu = LV1
SCL nodemcu = LV2
5v arduino = HV
GND arduino = GND
SDA arduino = HV1
SCL arduino = HV2
ProMini Extender dont work for me. do i more setting ?or i do wrong ?!
i use a nodemcu with a promini 5v and a level converter and relay.problem with ProMini Extender
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Re: problem with ProMini Extender
Do I have to upload code on arduino?
Re: problem with ProMini Extender
I didn't use the PME up to now,
but a new bought Arduino is an empty processor without any software on it.
If i understood it right you have to upload the PME-sketch to use the ProMini as GPIO extender
You may find the source code on github at:
https://github.com/letscontrolit/ESPEas ... roExtender
You have to compile it into abinary file and upload it to the arduino.
Regards
Shardan
but a new bought Arduino is an empty processor without any software on it.
If i understood it right you have to upload the PME-sketch to use the ProMini as GPIO extender
You may find the source code on github at:
https://github.com/letscontrolit/ESPEas ... roExtender
You have to compile it into abinary file and upload it to the arduino.
Regards
Shardan
Regards
Shardan
Shardan
Re: problem with ProMini Extender
hi friend thank you for help me . that is right. in wiki dont speak about arduino sketch. it is work now. just one question . why espeasy and nodemcu(i dont test other esp8266) is very slow. also a local key (dont smart) for turn on relay is very slow. can i increase speed of run command ? very thank you for sketch link of PME.Shardan wrote: ↑15 Jun 2017, 17:05 I didn't use the PME up to now,
but a new bought Arduino is an empty processor without any software on it.
If i understood it right you have to upload the PME-sketch to use the ProMini as GPIO extender
You may find the source code on github at:
https://github.com/letscontrolit/ESPEas ... roExtender
You have to compile it into abinary file and upload it to the arduino.
Regards
Shardan
also i want use a 8channel relay with 8key. so i use 2,3,4,5,6,7,8,9 for relay and i want use 10,11,12,13,14,15,16,17 for key. but in device option when i want save key 3 and more i have this error : "Error saving to flash!" why?
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