This is a simple arduino project for a soil moisture sensor that will light up a LED at a certain moisture ... in the dry soil and measure the resistance value and then pour water and measure it again ...

When you think of Arduino projects, your mind likely goes straight to RFID door locks, weather sensors ... either use minimal components, short (and easily understandable) codes, or both.

ArduSat is an Arduino-powered satellite being funded through kickstarter to foster open satellite access and the collection of data from sensors in space. It will be able to run code for up to a ...