How monitor phisical pins in node-red

[PeteKnight]

You should probably read this if you want to continue to run Blynk code on your devices…

Using Virtual Pins to control physical devices

I thought I’d write a guide about how to use virtual pins with app widgets such as buttons, to control physical devices such as relays, LEDs etc… Why use virtual pins anyway? I’d always recommend using virtual pins over physical pins when developing your code. There are a number of reasons, but here are what I consider to be the main ones: Virtual pins are hardware independent. This means that it’s far easier to port your code from one hardware platform to another in future (when you realise…

Or this if you want to switch to 100% MQTT…

My home automation projects built with MQTT and Node Red

I thought I’d start a topic about some of the home automation things I’m doing with Blynk. We live in London, England, and also have a holiday home in Spain where we spend around 4 months of the year. Most of my home automation projects are based in the Spanish home and are aimed at simplifying day-to-day life while we’re there. My wife is disabled, and finds new technology a bit of a challenge, so all the projects that I’ve created are aimed at being practical, easy to use and reliable. Lets …

Pete.