5 smart ways to use your old android phone and save money

I bought a new smartphone but still love my old one. I think 3 to 5 years old android still has enough power for everyday use so it can be a useful tool in my house. All the methods are free or you may need to buy some features if you want.

You can see below ideas that may inspire you and be useful to you.


Comments

Popular posts from this blog

Resistor color code

How to add power supply filter capacitor to amplifier board.

Infrared proximity sensor circuit diagram

How to connect volume control to an amplifier

simple bass booster circuit diagram

how to repair water damage particle board

10 watts 8 ohms class d amplifier pam8610 sound test

Humidity sensor with led alarm | Arduino project

lm3914 schematic diagram and test