LinkSprite 211201004 Link Node R4 Arduino-Compatible Wi-Fi Relay Controller

I come to a new video on my home automation open heaven arrest series I got a new piece of kit from IC station calm and this is a Wi-Fi enabled relay when they offered me this product review I was quite excited because I could see that the hiss uses an esp8266 and then well it has two relays so I thought it's going to be fun maybe to see how it works and also to see if I can do a modified firmware on it or maybe connect to MQTT and some of the other services unfortunately I realized it's not going to be that type of toy because as we look at it more closely we we can see that this board is actually resembles the design that we have seen many years ago when the esp8266 chips chip came out and back in the early days there was not a lot of knowledge available on the on the chips R&D and the microcontroller or the processor inside a chip so the way usually people use esp8266 is that they wo