Light Strips for the micro:bit

Kitronik produce and sell a number of light strips for the micro:bit called Zip https://www.kitronik.co.uk/catalogsearch/result/?cat=0&q=zip Huddersfield Girls Geeks chose a selection of the Arc and the Circle Zips with 12 lights for a headdress workshop. Here are some steps for connecting and coding these lightstrips. Connecting the Zips to the micro:bit Solder the Zip You need to …

CNC Milling Machine and Laser Engraver

My husband and I were thinking about saving for a laser cutter. They are really expensive (£3,000+) but we REALLY want one. After lots of searching my husband decided to buy this CNC Milling Machine and Laser Engraver: https://www.aliexpress.com/item/2016-New-GRBL-CNC-machine-3-Axis-Pcb-Milling-Machine-2418-Diy-Wood-Carving-Mini-Engraving/32702214289.html It was delivered via Fedex from China with full tracking and texts. There were no extra …

CUBE: Post 2 – prototyping

So the wire I ordered was completely wrong. Copper wire is WEAK! And exactly what I don't want. This week I've gone with 2.5mm wire from screwfix: https://www.screwfix.com/p/apollo-2-5mm-2-5mm-galvanised-garden-wire-x-25m/57999 We used this YouTube video as a guide on how to straighten wire. It worked really well and was LOTS of fun https://youtu.be/b4-QF-WRFjQ We then created some …

CUBE: Post 1 – Waiting and Coding

As I wait for the lights to come from China I decided to prototype the cube in lollipop sticks. Or at least the first 3 columns. This really helped me visualise problem 1 with the cube. The lights are all in one strip and each one is addressable. So I can write some code that …

CUBE: Post 0 of my RGB LED Cube

There are sooo many LED cubes out there I can't even remember which one I saw first. I just know I've always been excited by them and have wanted to build my own. But the pure scale of an LED cube has always put me off... I just don't like resistors! Then just like my …

How to connect wires to the micro:bit

Here is a rundown of the different ways you can connect wires to the micro:bit. This is something I've spent a long time working out and trying out different techniques Through the holes The micro:bit has 5 holes representing 5 pins: 3 data pins, ground and 3V. You can wrap wires and thread through the holes …

Updated: micro:bit sound sensing hoodie

After buying the MonkMakes sensor board: https://www.monkmakes.com/mb_sensor/ I decided to upgrade the micro:bit light up hoodie. The lights would now light up the louder it got around me! Here's the final result: https://twitter.com/LMcUnderwood/status/922583301059235840 Build The sensor board is very easy to connect using crocodile clips Using 3 different crocodile clips you connect Pin 1 of the …

Make: micro:bit Harry Potter Sorting Hat

When the micro:bit was first released to schools it came in a choice of 4 colours. On Twitter we talked about making a sorting hat to decide which student would get which colour. I've finally made it! But I've just linked it to the 4 houses of Harry Potter 🙂 https://twitter.com/LMcUnderwood/status/922196514235146244   Equipment Steampunk hat …

Make: Virtual Reality Controlled Camera

This is just a really quick blog post about how I created the virtual reality controlled camera... it's not a full guide, I'll update it soon! Hardware: A raspberry pi A pan tilt hat A raspberry pi camera A smartphone that has a tilt sensor and can access thternet A virtual reality headset (can be …

Huddersfield Geek Girls

I was delighted to be invited to run a workshop at Huddersfield Geek Girls launch weekend.   This is a spot for me to put code samples and instructions for the girls     Beginner: Video of how to get the lights working in code http://www.youtube.com/watch?v=dGDJiJRsoj4 Intermediate: Video of how to get the lights working …