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| Originally Posted by domski OK, so what I want to know is... what do I need to build an IR transmitter - assuming that this is what I need to set off my lap timer. At Brands in the pit garage, we could set it off with a TV remote. So can I go down to the local electrical shop and buy some bits to make my own beacon?? If so, what will I need?? I can buy a 'proper' one for £40, but no doubt it's made from 50p's worth of parts. Thanks ta  |
Ummmmm...you don't need one. Every circuit I've raced on has had a transmitter in use on race days.