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Hi Thanks for your reply, I think the the 122BR TL071 CP is a really old Picaxe Chip and as such I should update my stock. As for the MP3 players, I have tried some and if you have only one track then all want to repeat. So rather than have a permanent supply I would probably use the circuit...

Hi Thanks for the info. It been some time since I used the Picaxe so am I correct in thinking the code above is for the Picaxe. Jim

Hi Thanks for your reply the reason for the request was that I have some Picaxe chips and boards in the workshop and hoped to complete the project with these. Given this I could move on with the Picaxe. I looked at the video and it seemed ok but I am not sure where the serial input comes from...

Hi Thanks for your reply, I tried a 555 timer but it produced interference on the sound output. When I was working with the Picaxe a number of years ago I seemed to recall that you could write the program and run it and if you wanted to change it, you could just change the values, reload and...

Hi I am building a message unit for a charity, the aim is for a button to be pressed and a short speech played and reset. I have the MP3 player and box ready but I need a timer circuit so when the button is pressed 5v is supplied to to the MP3 player for about 120 secs fitted then goes back...