April 2020
Intermediate to advanced
224 pages
6h 2m
English
book
Save the World with Code: 20 Fun Projects for All Ages Using Raspberry Pi, micro:bit, and Circuit Playground Express
by Lorraine Underwood
Content preview from Save the World with Code: 20 Fun Projects for All Ages Using Raspberry Pi, micro:bit, and Circuit Playground Express
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MISSION 14
Treasure Box Alarm
Like all normal adults, I have a treasure box full of valuables in my room. I need an alarm to keep my treasure safe, but all my previous alarms won’t work.
My treasure box is so full that the lid won’t close. This means that I can’t use the tinfoil alarm or the brightness alarm. My treasure box is also really heavy. No one is going to move it. A thief is just going to open the lid and take my treasure. I can’t use the compass alarm.
What I can use is a movement alarm. If the lid is lifted up, it can be sensed and set off an alarm.
Algorithm
micro:bit
Build
I’ve taped my micro:bit inside the treasure box lid so ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.