Actually I thought you were waiting for your ESP8266 to arrive but it appears it might just be the relay.
In that case you can turn the “imaginary” relay on and off now with the API calls. Perhaps just wire up an LED to the ESP or change pins and use the inbuilt LED.
They are all in one box from LCSC and JLCPCB so unfortunately, I do not yet have the ESP8266 (esp01 in this case). Also, I didn’t feel like spending $40 for DHL shipping, meaning that I am stuck with S.F. Express Economy which takes 8-15 days or an average of 9-10 days from my experience.
Is this something available on the public domain because I would happily read more about it to see how I could integrate these widgets into my own code?
Well, it’s a bit late for that as my circuit board is already based around the esp-01 and I don’t feel like either creating an adapter or re-drawing the board and reordering.
Not necessarily in this case… the ESP-01 is better suited (smaller, less power needs) to embed into a custom PCB project (either via socket or even directly soldering as a thru pin component) than a Wemos or NodeMCU.
Once initially programed, it is perfectly capable to leave alone or reprogram via OTA
Only if @Costas releases a QR otherwise we have to make our own. But it is a nice idea for a fun Blynk demo. I know I use deviceless projects to quickly test out some widget issues as I read about them in the forum; This has become even easier since sharing vPins across widgets was made available.