Hi
I have a simple problem. How do you clear the text in a Text Input widget such that the HINT text re-appears.
I tried writing a “” but that does nothing e.g. Blynk.virtualWrite(V1, "");
I tried putting in a space i.e " " e,g,. Blynk.virtualWrite(V1, " ");
but the HINT does not re-appear as their is a space int he INPUT.
Anyone know any tricks - nothing I can see in the docs ?