Code A Week

Building an Enigma

I have now been to Bletchley Park twice. In the gift shop they have a Build your own Enigma-E Kit:

China in making me Sad

I picked up a 37 in 1 box sensor kit from china, it includes basic components and sensors, and is

Week 5: Driving a Servo

Following on from last week where we drove a motor in one direction with the help of a simple amplifier,

Week 6: Shift Registers

This week we will be having a play with a 74HC595, the Data sheet lists it as an 8-bit serial-in,

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