サガ スカーレット グレイス 緋色の野望 is Now Available on Steam!
「サガ」シリーズ最新作【サガ スカーレット グレイス 緋色の野望】がついにSteamに登場!!
「サガ」シリーズをプレイしたことがある人も、初めての人も、「サガ」の魅力が凝縮した最新版を是非プレイしてみてください!! Website: LINK
サガ スカーレット グレイス 緋色の野望 is Now Available on Steam!
「サガ」シリーズ最新作【サガ スカーレット グレイス 緋色の野望】がついにSteamに登場!!
「サガ」シリーズをプレイしたことがある人も、初めての人も、「サガ」の魅力が凝縮した最新版を是非プレイしてみてください!! Website: LINK
Yakuza 0 is Now Available on Steam!
SEGA’s legendary Japanese series finally comes to PC. Fight like hell through Tokyo and Osaka as junior yakuza Kiryu and Majima. Take a front row seat to 1980s life in Japan in an experience unlike anything else in video gaming, with uncapped framerates and 4K resolutions. A legend is born. Website: LINK
This article from The MagPi issue 72 explores Carsten Dannat’s Squirrel Cafe project and his mission to predict winter weather conditions based on the eating habits of local squirrels. Get your copy of The MagPi in stores now, or download it as a free PDF here.
The Squirrel Cafe on Twitter
Squirrel chowed down on 5.0 nuts for 3.16 min at 12:53:18 CEST. An #IoT project to predict how cold it’ll be next winter. #ThingSpeak
Back in 2012, Carsten Dannat was at a science summit in London, during which a lecture inspired him to come up with a way of finding correlations between nature and climate. “Some people say it’s possible to predict changes in weather by looking at the way certain animals behave,” he tells us. “Perhaps you can predict how cold it’ll be next winter by analysing the eating habits of animals? Do animals eat more to get additional fat and excess weight to be prepared for the upcoming winter?” An interesting idea, and one that Germany-based Carsten was determined to investigate further.
“On returning home, I got the sudden inspiration to measure the nut consumption of squirrels at our squirrel feeder”, he says. Four years later and his first prototype of the The Squirrel Cafe was built, incorporating a first-generation Raspberry Pi.
A switch in the feeder’s lid is triggered every time a squirrel opens it. To give visual feedback on how often the lid has been opened, a seven-segment LED display shows the number of openings per meal break. A USB webcam is also used to capture images of the squirrels, which are tweeted automatically, along with stats on the nuts eaten and time taken. Unsurprisingly perhaps, Carsten says that the squirrels are “focussed on nuts and are not showing interest at all in the electronics!”
The Squirrel Cafe on Twitter
Squirrel chowed down on 4.5 nuts for 6.60 min at 14:23:55 CEST. An #IoT project to predict how cold it’ll be next winter. #ThingSpeak
So, how do you know how many nuts have actually been eaten by the squirrels? Carsten explains that “the number of nuts eaten per visit is calculated by counting lid openings. This part of the source code had been reworked a couple of times to get adjusted to the squirrel’s behaviour while grabbing a nut out of the feeder. Not always has a nut been taken out of the feeder, even if the lid has been opened.” Carsten makes an assumption that if the lid hasn’t been opened for at least 90 seconds, the squirrel went away. “I’m planning to improve the current design by implementing a scale to weigh the nuts themselves to get a more accurate measurement of nut consumption,” he says.
The big question, of course, is what does this all tell us about the weather? Well, this is a complicated area too, as Carsten illustrates: “There are a lot of factors to consider if you want to find a correlation between eating habits and the prediction of the upcoming winter weather. One of them is that I cannot differentiate between individual squirrels currently [in order to calculate overall nut consumption per squirrel].” He suggests that one way around this might be to weigh the individual squirrels in order to know exactly who is visiting the Cafe, with what he intriguingly calls “individual squirrel recognition” — a planned improvement for a future incarnation of The Squirrel Cafe. Fine-tuning of the system aside, Carsten’s forecast for the winter of 2017/18 was spot-on when he predicted, via Twitter, a very cold winter compared to the previous year. He was proven right, as Germany experienced its coldest winter since 2012. Go squirrels!
Track the eating habits of the squirrels through some utterly adorable photos on The Squirrel Cafe Twitter account, and learn more about the project on The Squirrel Cafe website.
Website: LINK
Save 25% on Warhammer 40,000: Inquisitor – Martyr during this week’s Midweek Madness*!
*Offer ends Thursday at 4PM Pacific Time Website: LINK
Today marks Harry Potter’s 38th birthday. And as we’re so, so very British here at Raspberry Pi, we have no choice but to celebrate the birth of The Boy Who Lived with some wonderfully magical projects from members of the community.
After a trip to The Wizarding World of Harry Potter, Piet Rullens Jr wanted to build something special to remember the wonderful time he and his wife had at the amusement park.
Daily Prophet poster with moving object
Daily Prophet with moving object
Piet designed and printed his own front page of The Daily Prophet, and then cut out a photo and replaced it with our Official Touch Display. The Raspberry Pi hidden behind it runs a short Python script that responds to input from a motion sensor by letting the screen play video footage from their wizarding day whenever someone walks by.
Read more about Piet’s project on our blog here, and in The MagPi here.
Since Allen Pan is known for his tech projects based on pop culture favourites, it’s no surprise that he combined a Raspberry Pi and Harry Potter lore to build duelling gear. But where any of us expecting real spells with very real consequences such as this?
Real Life Harry Potter Wizard Duel with ELECTRICITY | Sufficiently Advanced
Harry Potter body shocking wands with speech recognition…It’s indistinguishable from magic! With the release of Fantastic Beasts and Where to Find Them, we took magic wands from Harry Potter to create a shocking new game. Follow Sufficiently Advanced! https://twitter.com/AnyTechnology https://www.facebook.com/sufficientlyadvanced https://www.instagram.com/sufficientlyadvanced/ Check out redRomina: https://www.youtube.com/user/redRomina Watch our TENS unit challenge!
When a dueller correctly pronounces one of a collection of wizard spells, their opponent gets an electric shock from a Transcutaneous Electrical Nerve Stimulation (TENS) machine.
Learn more about how the Raspberry Pi controls this rather terrifying build here, and remember: don’t try this at home — wizard duels are reserved for the Hogwarts Great Hall only!
Curious as to where your family members are at any one time? So was Pat Peters: by replacing magic with GPS technology, Pat recreated the iconic clock from the home of the Weasley family.
But how does it work? Over to Pat:
This location clock works through a Raspberry Pi, which subscribes to an MQTT broker that our phones publish events to. Our phones (running the OwnTracks GPS app) send a message to the broker whenever we cross into or out of one of our waypoints that we have set up in OwnTracks; this then triggers the Raspberry Pi to run a servo that moves the clock hand to show our location.
Find more information, including links to the full Instructables tutorial, on our blog.
Motors and gears and magnets, oh my! Bethanie Fentiman knows how to bring magic to Muggles with her Wizard’s Chess set.
We bet ten shiny Sickles that no one has ever finished reading/watching Harry Potter and the Philosopher’s Stone and not wanted to play Wizard’s Chess. Pieces moving by magic, Knights attacking Pawns — it’s entertaining mayhem for the whole family. And while Bethanie hasn’t managed to get her pieces to attack one another (yet), she’s got moving them as if by magic down to a fine art!
Learn more about Bethanie’s Wizard’s Chess set here, where you’ll also find links to the Kent Raspberry Jam community where Bethanie volunteers.
Whether you believe yourself to be a Gryffindor, Slytherin, Hufflepuff, or Ravenclaw, the only way to truly know is via the Hogwarts Sorting Hat.
Our free resource lets you code your own Sorting Hat to establish once and for all which Hogwarts house you really belong to.
I’m a Gryffindor, by the way. [Editor’s note: Alex is the most Gryffindor person I’ve ever met.]
Visitors to The Wizarding World of Harry Potter may have found themselves in possession of souvenir interactive wands that allow them to control various displays throughout the park. Upon returning from a trip, Sean O’Brien and his daughters began planning how they could continue to use the wands at home.
They soon began work on Raspberry Potter, an automation project that uses an infrared camera and a Raspberry Pi to allow their wands to control gadgets and props around their home.
Find the full tutorial for the build here! And if you don’t have a wand to hand, here are Allen Pan and William Osman making their own out of…hotdogs?!
Hacking Wands at Harry Potter World
How to make your very own mostly-functional interactive wand. Please don’t ban me from Universal Studios. Links on my blog: http://www.williamosman.com/2017/12/hacking-harry-potter-wands.html Allen’s Channel: https://www.youtube.com/channel/UCVS89U86PwqzNkK2qYNbk5A Support us on Patreon: https://www.patreon.com/williamosman Website: http://www.williamosman.com/ Facebook: https://www.facebook.com/williamosmanscience/ InstaHam: https://www.instagram.com/crabsandscience/ CameraManJohn: http://www.johnwillner.com/
We’re sure these aren’t the only Harry Potter–themed Raspberry Pi makes in the wild. If we’ve missed any, or if you have your own ideas for a project, let us know! We will never grow tired of Harry Potter projects…
Website: LINK
Chasm is Now Available on Steam and is 10% off!*
Explore the depths below a remote mountain town in this procedurally-generated Adventure Platformer. Taking inspiration from hack ’n slash dungeon crawlers and Metroidvania-style platformers, Chasm will immerse you in a fantasy world full of exciting treasure, deadly enemies, and abundant secrets.
*Offer ends August 6 at 10AM Pacific Time Website: LINK
Today’s Deal: Save 66% on Wargame: Red Dragon!*
Look for the deals each day on the front page of Steam. Or follow us on twitter or Facebook for instant notifications wherever you are!
*Offer ends Wednesday at 10AM Pacific Time Website: LINK
Engineerish is back with another Raspberry Pi–based project that you didn’t know you needed until now.
PRINT MAZES WITH RASPBERRY PI
Don’t already have a device around your home that, at the press of a button, prints something cool? Build one! Mine prints randomly generated mazes but why stop there? Thermal printer: https://www.adafruit.com/product/597 Source code: https://github.com/mattiasjahnke/rpi-maze-printer Recursive backtracking algorithm: https://en.wikipedia.org/wiki/Maze_generation_algorithm#Recursive_backtracker ———— Consider subscribing to the channel so you don’t miss out!
Mattias Jahnke, better known as Engineerish to his online followers, was asked by his nephew to draw labyrinth mazes for the youngster to complete. While the task was fun to do by hand, Mattias soon found himself wondering what code and technology he could use to automate it. He soon hit upon the idea of using a Raspberry Pi, a thermal printer, and the recursive backtracking algorithm to produce mazes.
Engineerish offers a simplified explanation of recursive backtracking in the video above, and you can learn even more about this algorithm here, here, and here.
The latter of these links provides the following summary of backtracking:
Backtracking problems are solved one step at a time. Literally! Here’s the general algorithm:
1) Is where I am a solution?
2) No. OK, where can I go from here? If I can go somewhere, choose a place to go.
3) Go there.
5) Was that a solution? If yes, return true!
5) If there are remaining places to go, choose one and go to #3.
6) Out of places to go. Return false.
To fit the Raspberry Pi and printer, as well as an arcade button and a power supply, Engineerish built a custom wooden box.
This is me – only seconds away from realizing how mankind first discovered how to make a fire. They’ve must have been trying a cut a whole in a wooden box with a Dremel for a maze-generating raspberry pi project.
492 Likes, 17 Comments – Engineerish (@engineerish) on Instagram: “This is me – only seconds away from realizing how mankind first discovered how to make a fire….”
The arcade button is wired to GPIO pin 16, and pressing it starts a Python script that runs the recursive backtracking algorithm and lets the thermal printer produce the finished maze.
Endless fun for the whole fam! Randomly generated mazes with adjustable difficulty at the click of a button. Even though that “button” is currently an ssh connection to a raspberry pi, the execution of two python scripts with passed process arguments to set difficulty and nanoing source code to set the maze size. I’ll try to go full Windows Vista on the user friendlyness another day. For now – it works!
689 Likes, 40 Comments – Engineerish (@engineerish) on Instagram: “Endless fun for the whole fam! Randomly generated mazes with adjustable difficulty at the click of…”
Engineerish has provided the complete code for the project on his GitHub account, allowing everyone to try their hand at printing (and completing) these awesome mazes.
If you’d like to see more from Engineerish, be sure to subscribe to his YouTube account and follow him on Instagram.
And be sure to also check out his Raspberry Pi Binary Clock, which we covered here on the blog in January.
Website: LINK
Today’s Deal: Save 40% on Getting Over It with Bennett Foddy!*
Look for the deals each day on the front page of Steam. Or follow us on twitter or Facebook for instant notifications wherever you are!
*Offer ends Tuesday at 10AM Pacific Time Website: LINK
Today’s Deal: Save 85% on Door Kickers!*
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*Offer ends Monday at 10AM Pacific Time Website: LINK
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*Offer ends Sunday at 10AM Pacific Time Website: LINK
A Raspberry Pi is the beating heart of this accessible musical instrument, built by South Korean maker Jaewon “J. One” Choi to enable more people with hearing impairments to create music:
synesthiser.
experimental musical instrument, 2018 Raspberry Pi, Arduino, Pure Data, Python
J. One’s latest project, synesthiser, produces vibration alongside sound, and is an exploration into music production and performance for hearing-impaired people.
Its main objective is to make music producing/performing more accessible for those who have a hearing impairment. By producing not only vibration but also audible wave, it could widen the opportunity of designing sound for handicapped and non-handicapped people equally.
The build’s interface is a round surface that reacts to pressure and rotation. By turning it with the flat of their hand, users of synesthiser alter the frequency of sounds; by pressing on it, they manipulate the amplitude and modulation of the waveform.
A transducer within the unit provides vibrations that resonate throughout the entire device to let people with hearing impairments experience its sound via touch. And hence the project’s title, a portmanteau (or mashup!) of ‘synesthesia‘ and ‘synthesiser’.
seoul.
installation / media art, 2017 Max 7, p5.js, Swift, Raspberry Pi filmed by Jaewon Choi special thanks to Gayeong Baek, Jongmin Jung The atmosphere of Seoul is sophisticated. A cold wind of the dawn, endless traffic, people yelling each other, and the rhythm of the footsteps. Everything vaporises to the noise.
You can find more of J. One’s projects on their website, including Seoul, a Raspberry Pi–powered sound exhibit that allows visitors to incorporate their own sounds into layers of real-time noise of Seoul.
Musicians and Raspberry Pis make beautiful music together. This much we know to be true, and a quick search of the interwebs will confirm it for you. We and our community have created Raspberry Pi projects for even the most novice of programmers to try out.
Start with our guide to building a GPIO music box if you’re unsure how to hit the high notes with music and code, and then move on to our introduction to Sonic Pi, the open-source live coding environment.
And for a truly sensational music-based digital making project, have a look at the beautiful mix of sound and aesthetics that is Toby Hendricks’ Raspberry Pi Looper-Synth-Drum…Thing.
Yes, that’s its actual name.
And if you’re more classically inclined, why not implement this Pi-powered AI algorithm to accompany you on the piano?
Website: LINK
Save 50% on Space Engineers & Medieval Engineers as part of this week’s Weekend Deal*!
*Offer ends Monday at 10AM Pacific Time
Website: LINK
The Banner Saga 3 is Now Available on Steam!
Banner Saga 3 is the epic conclusion to a sweeping viking saga six years in the making. This strategic RPG series, acclaimed for its strong story and compelling characters has won over 20 awards and been nominated for 4 BAFTA awards.
Website: LINK
Endless Space® 2 – Supremacy is Now Available for Pre-Purchase on Steam and is 10% off!*
*Offer ends when the DLC is released. Website: LINK
Endless Legend – Inferno is Now Available for Pre-Purchase on Steam and is 10% off!*
*Offer ends when the DLC is released. Website: LINK
Hi folks, Rob from The MagPi here! With AI currently a hot topic in hobby tech, we thought we’d demystify it for you and your Raspberry Pi in The MagPi 72, out now!
AI made easy covers several types of current AI and machine learning tech that you, as a hobbyist and consumer, can get your hands on and use with your Pi. Many companies offer voice and image recognition services that work with the help of machine learning, and it’s actually pretty easy to get started with these.
We asked several AI experts to help us out with this, and we cover robot automation, getting the details of an image, and offline voice recognition. We promise it’s Skynet-safe.
Want to make music? Then follow our guide to create your own Raspberry Pi–powered recording studio — all you need to bring to the table is your own musical talent.
We’ve also got some great tutorials on how to make a mini magic mirror and hack Minecraft Pi with Mathematica, along with some fantastic project showcases such as the squirrel cafe and a ghost detector.
Still not satisfied? Then check out our reviews and community segments — there’s a lot of excellent stuff to read about this issue.
You can get The MagPi 72 today from WHSmith, Tesco, Sainsbury’s, and Asda. If you live in the US, head over to your local Barnes & Noble or Micro Center in the next few days for a print copy. You can also get the new issue online from our store, or digitally via our Android or iOS apps. And don’t forget, there’s always the free PDF as well.
Want to support the Raspberry Pi Foundation and the magazine? You can now take out a monthly £5 subscription to the magazine, effectively creating a rolling pre-order system that saves you money on each issue.
You can also take out a twelve-month print subscription and get a Pi Zero W plus case and adapter cables absolutely free! This offer does not currently have an end date.
See you next month!
Website: LINK
Save 25% on Vampyr as part of this week’s Weekend Deal*!
London, 1918. You are newly-turned Vampyr Dr. Jonathan Reid. As a doctor, you must find a cure to save the city’s flu-ravaged citizens. As a Vampyr, you are cursed to feed on those you vowed to heal.
*Offer ends Monday at 10AM Pacific Time Website: LINK
Today’s Deal: Save 50% on LEGO® The Incredibles!*
Look for the deals each day on the front page of Steam. Or follow us on twitter or Facebook for instant notifications wherever you are!
*Offer ends Saturday at 10AM Pacific Time Website: LINK
Save 33% on The Swords of Ditto during this week’s Midweek Madness*!
*Offer ends Friday at 10AM Pacific Time Website: LINK