Esp8266 and 1 ch 5v relay

[PeteKnight]

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Garage Door: Transmit a hex code on the TX pin of ESP-01

Hi, Project: I have this Chinese 12V dual relay widget with an ESP-01 module strapped onto it. As it arrived, it had some pre-loaded code that only worked with Android (which I don’t have) so I’d like to use it with Blynk. Link to widget: 12V WiFi Relay Module although this page has a lot more info: Single relay module Now, I’ve got Blynk installed on the ESP-01, along with the virtual terminal and I can do the Marco-Polo thing. What I want to do now and just can’t find anything here in the f…

Pete.