Instructables: Arduino Soil Moisture Monitoring Stick - Never Forget to Water Your Plants

Do you often forget to water your indoor plants? Or perhaps you give them too much attention and over water them?
If you do, then you should make yourself a battery-powered soil moisture monitoring stick

Instructables: MINI Night Lamp

Electronics is a very big ocean and to explore it today I made a small lamp mini night lamp which is controlled by Arduino microcontroller.

InstructablesArduino Retro Style MP3 Player!

I encountered the DFplayer module it really excited me with a bunch of features.