9 years, 8 months ago.

how to interface soil moisture sensor withe reader?

I am trying to use soil moisture sensor in my project. I would like it to have an impressive impact on agricultural development. however I am little bit not familiar with electronics, but I am easily learned type of person. so I would like to ask u how can I display the reading and what are the necessary component needed to do this.

thank you

Question relating to:

How you going to power your project battery, mains or solar? What type of display do you want to use?

posted by Paul Staron 19 Jan 2016

1 Answer

9 years, 8 months ago.

https://learn.sparkfun.com/tutorials/soil-moisture-sensor-hookup-guide

There is nothing to stop you from taking the same referenced sensor and write the code on mbed. You will need a mbed enabled target microcontroller board - personally would recommend nucleo STM32F4xx series which are very powerful and run fast yet about $10 to $15 USD.

https://developer.mbed.org/platforms/ST-Nucleo-F446RE/

Paul has raised a great question. If you are looking for very low power solutions, consider the Silabs like Zero Gecko:

https://developer.mbed.org/platforms/EFM32-Zero-Gecko/

Accepted Answer

Use the Happy Gecko, the Zero does not have enough usable Flash/RAM on Mbed.

posted by Paul Staron 20 Jan 2016