Tks David for the answer. Yes I have Node-red and MQTT running on a Linux Ubuntu box... My issue is the TIME it takes to have a inter-controller communication. When one event happen on ControllerONE (a button is pressed) and this message needs to go to ControllerTWO to execute an action (a relay is ...

Hello, I'm using ESP8266 to mange sensors and light in my new house under remodeling. All the lighting and sensors are managed directly by batteries powered by Solar. So the 220v is now only in the power plugs. Everything else is DC low voltage. I thought the manage of lights on-off was very trivial...

SOLUTION FOUND !! During the week-end I had a bit of time to spend to debug this problem..... It could not be a SW problem because no one else was screaming! It could not be a HW problem because I had the same problem with three chips! The problem was in the way the firmware was loaded... and this c...

I don't see any PUYA mark on the Chip !!

here is the picture of the Chips
https://photos.app.goo.gl/t1JWwwByhwRhLBpV2

or https://photos.app.goo.gl/AVrJkFYsNl6B9i212

It's a 16mbyte i.e. 4MB the standard ESP8266 with 4 Megabyte memory. I Buy the chip only from Ali and then I solder it to the base. I have done it many time. The strange is that I installed the old 147 version and it works perfectly ! I tried a V2-dev12 and it doesn't work and the same apply for the...

Hello, I'm not new to the ESP8266 world, and I have few controllers installed, Sonoff on all the heating units and few 8266 managing security. I was planning to do something very simple.... A fresh 8266F12 to be attached to a single relay ... simple and easy. I took one new 8266F12 and soldered to t...

Define your switch as "Switch Button Type: Push Button Active Low". The write the rule: on Button#Value do if [Button#Value] = 1 EXTGPIO,16,1 else EXTGPIO,16,0 endif endon Just tried it, works as a toggle button. I tried the use of EXTGPIO command inside a rule with a recent version (Mega...

I use an espeasy MEGA dev10 attached to an Arduino Promini with the PROMINIEXTENDER option on IC2. The reason to use the promini is that it is able to drive more current on the GPIO and it is better to drive Relays Configuration works great and I'm able to switch my relays using web command "ht...