Month: May 2021
-
Also known as ‘Useless Box’. I have decided to make one on my own. Bought the box from Daiso, added an Arduino Nano board, some batteries, switches and wires.
-
This arrived yesterday. Paid MYR 10.90 for it. Didn’t expect it to really work. Tested it with my phone’s ultrasound detector. It was going haywire on the 20.9kHz range. Tested it on my neighbour’s dogs tonight. They were surprised by it and learnt to stay 10 feet away from me and kept quiet. They were…