Hello,
i am using a nodemcu unit buy a wemos-d1-mini will work as well
it is running ESPeasy software
as a sensor i am using a LJ12-A3 proximity sensor which picks up magnetic disturbance
this thread will help you
i did not use a voltage converter but i used an optocoupler
https://www.twoenter.nl/blog/smarthome/ ... -domoticz/
how to copy data from watermeter to waterflow [Solved]
Moderator: leecollings
-
Gravityz
- Posts: 652
- Joined: Wednesday 16 December 2015 19:13
- Target OS: NAS (Synology & others)
- Domoticz version: 2025.1
- Location: Netherlands
- Contact:
Re: how to copy data from watermeter to waterflow
- Attachments
-
- nodemcu.jpg (185.93 KiB) Viewed 824 times
-
Gravityz
- Posts: 652
- Joined: Wednesday 16 December 2015 19:13
- Target OS: NAS (Synology & others)
- Domoticz version: 2025.1
- Location: Netherlands
- Contact:
Re: how to copy data from watermeter to waterflow
i am using a nodemcu unit but a wemos d1 mini will work as well
input NodeMCU and Wemos D1 mini both have 3.3 inputs
sensoren work correctly on 5V
attach sensor to 5V but inputs through a pullup resistor to 3.3V
input NodeMCU and Wemos D1 mini both have 3.3 inputs
sensoren work correctly on 5V
attach sensor to 5V but inputs through a pullup resistor to 3.3V
- Attachments
-
- nodemcu.jpg (185.93 KiB) Viewed 824 times
-
Number8
- Posts: 374
- Joined: Friday 23 May 2014 7:55
- Target OS: Linux
- Domoticz version: 2022.1
- Location: Saint Pierre de Jards
- Contact:
Re: how to copy data from watermeter to waterflow
Thank you so much for the detailed information.
Debian buster on NUC and three RPi with buster.
-
Gravityz
- Posts: 652
- Joined: Wednesday 16 December 2015 19:13
- Target OS: NAS (Synology & others)
- Domoticz version: 2025.1
- Location: Netherlands
- Contact:
Re: how to copy data from watermeter to waterflow
your welcome.
to be more specific, i checked and i have the sensor hooked up to D5(not D13)
to be more specific, i checked and i have the sensor hooked up to D5(not D13)
-
Number8
- Posts: 374
- Joined: Friday 23 May 2014 7:55
- Target OS: Linux
- Domoticz version: 2022.1
- Location: Saint Pierre de Jards
- Contact:
Re: how to copy data from watermeter to waterflow
Just another question: does the time value sent by esp pulsecounter is specific to espeasy? I'm wondering whether I could use Tasmota instead.Gravityz wrote: Thursday 28 January 2021 18:20 the same goes for waterflow.
it turns out the esp pulsecounter sends out a time between pulse in ms. i use this number to calculate the exact flow and send this value over to domoticz.
Debian buster on NUC and three RPi with buster.
Who is online
Users browsing this forum: No registered users and 1 guest