Recent content by Teazle

I feel a bit embarassed about asking a question about the competition but........... I was going to set about making a PICAXE based logic analyser with a self contained screen but then I came across this http://www.serasidis.gr/circuits/mini_logic_analyzer/miniLogicAnalyzer.htm , which seems...

Perhaps I'm being especially thick today but can the circuit (page 14, Manual three) for reversing motors possibly work as drawn? Surely either 1/1 or 1/2 needs to be switched the other way so that when energised the circuit is made for one direction and when the relay is "off" the circuit...

My very first project so go easy on me! I'm trying to make a controller for use with a fog horn on a boat. The important signals are various sequences of long and short sounds which are then repeated every two minutes for as long as necessary. There are also a number of sequences which are...