We recently got a Flashing LED Jelly Baby up and running during our lunch club.
We followed the OCR Recipe Sheet and JW input the code, LD helped to set up whilst we connected all the necessary ingredients:-
Ingredients needed in addition to your Raspberry Pi:
1x LED
1x 220Ω Resistor
2x Jumper Wire (female to female)
For the full recipe click the image below
School Pi Club 