Category Archives: Uncategorized

Soil moisture monitor

UPDATE 19th Jan: I have slightly improved this sensor by soldering an audio jack to the sensor. This provides a neater way to connect the sensor to an RF transmitter. I am thinking of adding sockets for audio jacks to … Continue reading

Posted in Electronics, Home automation, Uncategorized | Leave a comment

Jeelabs flash board

I have assembled my Jeelabs flash board: I thought the kit contained a cable, but it didn’t, so I will need to buy that. This looks like a good, cheap solution for an AVR programmer.

Posted in Uncategorized | Leave a comment

Welcome to Geek Grandad

My name is Lawrie Griffiths and I am a Geek and a Grandad. This blog is mainly about my robotics projects, but will include other stuff.  

Posted in Uncategorized | Leave a comment