Maker

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 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,

560 Ω resistors, LEDs and pin headers soldered together

LED Resistor Values

Like the bearing size code, resistor values for LEDs is something that I keep needing to work out, or just

PCB rule business card

I have got my PCB rule business card PCBs back from JLCPCB, so now to check everything works and build

3D Print K9

I have been trying to design a K9 for 3D printing for a while, even using Fusion 360 getting the

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