Voice Based Notice Board Project

[@akashkamble1926]

What is that yellow small thing on left

[@shaikkhajavali1344]

can you plz give explanation for increasing the distance of the data transforming plzz

[@PRASANKUNTE]

Where can the video to make it??

[@amodparsad9011]

please give circuit diagram

[@govindapatil1457]

i want this