The Coolest Raspberry Pi Initiatives You will Discover

On the subject of DIY maker know-how, few bits of {hardware} have had the flexibility and outright longevity of the Raspberry Pi. Launched in 2012, the Raspberry Pi is a silent, energy-efficient, single-board pc that matches contained in the palm of your hand—or inside absolutely anything you would possibly need to make computer-controlled.

The Pi planet has seen 4 foremost releases of Raspberry Pi boards, together with numerous mods and variants, over the past decade, with the Raspberry Pi 4 Model B the most recent and best revision. (That may stand, a minimum of, till the Raspberry Pi Foundation reveals the following rumored Pi model in 2022 or 2023.)

Among the older pre-Pi 4 fashions, although, are nonetheless accessible for lower than the price of an entrée at your native diner, and the creativity they've spawned is close to limitless. Let’s check out a few of the finest Raspberry Pi initiatives we’ve seen in 2021. 


Raspberry Pi Intercom

[Project source: Open Source Intercom for Kids Using Raspberry Pi and TelegramOpen Source Intercom for Kids Using Raspberry Pi and Telegram]

Whereas social distancing may need grow to be much less of a precedence for a lot of as 2021 has drawn to a detailed, this DIY undertaking helps deliver the distant members of your family (together with youngsters or spouses working from dwelling) just a little nearer. It began as an effort to maintain a quarantined-for-weeks father in contact along with his daughter in the identical home.

Raspberry Pi Intercom

Because of the inventive use of a Telegram voice-chat bot, you should utilize Raspberry Pi to name members of the family to dinner or allow them to know that Daddy or Mommy (hopefully, not each without delay) is leaving the home for a psychological well being day. All that's wanted here's a Raspberry Pi board, a USB microphone, a USB speaker, just a few buttons, and a willingness to not shout at members of the family who don’t reply instantly.


Raspberry Pi Automated Temperature Test With Masks Detection

[Project source: TouchFree v2: Contactless Temperature and Mask CheckupTouchFree v2: Contactless Temperature and Mask Checkup]

One other ingenious method that Raspberry Pi has been tweaked to assist people and communities through the pandemic: How about as a COVID cop? Through the use of facial landmarking software program and infrared temperature sensors, this Pi undertaking makes for an reasonably priced, touch-free kiosk that gives contactless temperature checks and confirms that every individual that passes is sporting a masks.

As a result of fever is the main symptom of COVID-19, temperature checkpoints have been staples in some colleges, workplaces, and different workplaces. It isn't at all times potential, although, to manually verify temperatures utilizing a contactless thermometer (you want the personnel to do this), they usually place the particular person testing temperatures prone to publicity.

To resolve these issues, 19-year-old Saksham Bhutani designed a kiosk that automates the method of temperature checks by utilizing facial landmarking, deep-learning tech, and an IR temperature sensor. Behold, above, the TouchFree v2: Contactless Temperature and Masks Checkup. His mannequin was made with a Raspberry Pi 3 Model B, a Pi Contact show, a Pi Digital camera Module, and several other different bits, supplemented by a 3D printed construction. The Raspbian variant serves because the OS.


Raspberry Pi LED Artwork

[Project source: LumiCube: An LED Cube Kit for the Raspberry PiLumiCube: An LED Cube Kit for the Raspberry Pi]

Though this undertaking appears easy, it’s a incredible method for rookies to work on fundamental logic, or for extra superior makers to point out off their expertise. Utilizing LEDs to go from easy patterns to advanced transitions, you possibly can create a shocking visual-accent piece in your dwelling.

LumiCube: An LED Cube Kit for the Raspberry Pi

Add a microphone, and you'll even program the LEDs to change their shade or sample based mostly on sounds, reacting to voices or music in your house. The LumiCube undertaking proven above is projected to be accessible as a equipment in 2022 through an Indiegogo push (preceded by a Kickstarter) that was working at this writing. (On this design, you'd deliver your personal Pi to the equipment.) The "undertaking supply" hyperlink additional up showcases the construct and programming behind it. It's also possible to discover a a lot extra hands-on/DIY method to a luminous dice at this Hackster.io page. (Registration could also be required to view.)


Raspberry Pi Classic Laptop computer

[Project source: Macbook PiMacbook Pi]

Probably the most well-liked makes use of for Raspberry Pi {hardware} is to breathe new life into older know-how that will have in any other case joined a landfill. Take that lifeless previous Apple laptop computer out of your closet or seize that '90s-era IBM ThinkPad out of your dad and mom’ attic, and use any of them as a housing for a Raspberry Pi!

Older laptops are perfect for this undertaking, as their chassis' bigger inside quantity supplies sufficient house for the {hardware} you want. Many of the Pi {hardware} might be positioned below the keyboard after gutting the unique internals. Within the instance undertaking above, the consumer hollowed out an older MacBook laptop computer and confirmed off the undertaking at this Reddit thread.

Thoughts you, none of this can be straightforward. The unique onboard batteries might have to be changed or modified to energy each the Raspberry Pi and the show, with cautious number of a voltage regulator or switching energy provide to make sure the Raspberry Pi sees simply 5 volts of enter. Additionally be aware that exterior controllers can be wanted to get the laptop computer display appearing because the Pi show. (Assuming that that a part of the laptop computer nonetheless works!) Not one for the faint of coronary heart or {hardware}.


Raspberry Pi Retro Sport Console...in a Cartridge?

[Project source: SNES:Pi ZeroSNES:Pi Zero]

Many resourceful avid gamers have created retro-gaming consoles utilizing emulation software program working on Raspberry Pi. (Here's a guide we did just a few years again, making an attempt precisely that.) The most recent variation on this theme is creating cellular sport consoles the identical measurement as the unique Nintendo Sport Boy, or becoming a whole retro gaming console inside a single SNES sport cartridge. How's that for a dramatic meta-illustration of how far issues have are available video gaming?

SNES:Pi Zero

The SNES:Pi Zero runs the RetroPie working system. RetroPie can emulate hundreds of video games. (After all, you have to obtain the sport ROMs individually.) The Raspberry Pi Zero W on the coronary heart of the SNES cartridge can run the vast majority of console video games launched previous to the N64. {Hardware} inside includes a USB hub, the Pi Zero, and a micro SD card. You'll, in fact, additionally want an exterior show or TV.


Raspberry Pi Advert Blocker

[Project source: The Pi-hole, via Linus Tech TipsThe Pi-hole, via Linus Tech Tips]

Cease losing time putting in advert blockers on each machine and each net browser in your house and use the ability of Raspberry Pi to dam adverts throughout your total dwelling community. The Pi-hole is a DNS-based filtering software that runs on the super-cheap Raspberry Pi Zero and blocks adverts earlier than some other machine in your Wi-Fi community will get concerned.

For those who’re involved about blocking adverts that you have to see (perhaps your boss needs you to verify that adverts are engaged on the corporate web site) it's also possible to whitelist particular URLs so these adverts stay untouched.


Raspberry Pi Sensible Doorbell and Video Intercom

[Project source: Smart Doorbell/Video Intercom SystemSmart Doorbell/Video Intercom System]

You need to block door-to-door salespeople or different solicitors. Or perhaps the pandemic has left you unready to take care of precise people at your entrance door fairly but. Then attempt a Raspberry Pi-based sensible doorbell with video intercom. For this undertaking, you’ll want an LCD display, a name button, a speaker, a microphone, and a digital camera so you possibly can video chat with individuals at your entrance door. (It will also be carried out as a room-to-room intercom.)

With this undertaking, you possibly can implement a easy script to ship a Gmail notification to your cellphone each time somebody presses the doorbell/intercom button. From there, the Raspberry Pi can use a free video conferencing service like Jitsi Meet to allow a stay video chat. The bits embrace a Pi 3 Mannequin B; LCD, digital camera, and mic elements; and a number of inside connectors.


Raspberry Pi Porch Pirate Alarm

[Project source: Porch Pirate CamPorch Pirate Cam]

Nobody appreciates having their Amazon deliveries stolen from their entrance porch. You'll find quite a lot of low-cost alarms on-line that use movement detectors, however then you have got an alarm that goes off each time somebody approaches your entrance door.

This porch pirate alarm undertaking makes use of Raspberry Pi and synthetic intelligence to determine when packages have been delivered after which sounds an alarm solely when a package deal has been eliminated. You may even arrange the digital camera to ship you footage of the thief so you possibly can present that proof to native authorities. The mannequin demonstrated right here is constructed off of a Raspberry Pi 4 and a Wyse video digital camera.


Raspberry Pi HAL 9000

[Project source: Raspberry Pi HAL 9000Raspberry Pi HAL 9000]

Why use a boring Amazon Echo with Alexa or a Google House machine when you should utilize Raspberry Pi to deliver HAL 9000 from 2001: A House Odyssey to life? Hal gained’t be a fictional synthetic intelligence after you’ve completed this undertaking.

Okay, the center could also be a bit much less spectacular than the movie might recommend they need to be: At its core, this Raspberry Pi HAL 9000 is only a humble Pi Mannequin 3 or 4, a speaker, a USB microphone, and a crimson LED with some inventive window dressing. The maker right here additionally has the HAL-alike serving as a NAS. Simply bear in mind to run if HAL begins singing “Daisy Bell.”


Raspberry Pi Pet Deal with Dispenser

[Project source: Pi Dog Treat DispenserPi Dog Treat Dispenser]

Why ought to we hominids be the one ones to learn from low-cost DIY tech? You need to use the ability of Raspberry Pi, a button, and a easy motor to construct a canine deal with dispenser so humanity's finest pal can reap the rewards of synthetic intelligence. (Granted, the pegboard-mounted design is a bit rustic.)

Pi Pet Treat Dispenser

After all, the one factor higher than urgent a button to ship canine treats is to have it occur routinely. This Reddit consumer arrange his Raspberry Pi as an online scraper to detect when his Instagram account will get a brand new follower. The follower addition then triggers the motor, which, in flip, prompts the deal with dispenser.


Raspberry Pi Sensible Safety Digital camera With Face Detection

[Project source: Smart CCTV Camera (With Face Recognition) Using Raspberry Pi 4Smart CCTV Camera (With Face Recognition) Using Raspberry Pi 4]

Sure, earlier than you ask: After all Ring cameras exist already. These and different low-cost safety cameras are a good way to keep watch over your property, however now you should utilize Raspberry Pi and a few creativity to determine household and buddies, and ship you an alert to let you recognize if, say, a buddy or your mother-in-law drops by if you’re away, however does not go away a be aware.

The essential setup consists of a Raspberry Pi 4 Mannequin B, a micro SD card, a digital camera with enclosure, and an influence provide. When you’ve arrange the digital camera, you possibly can ship the footage to a different shopper machine or ship it straight to your cellphone. With some extra programming, you should utilize facial recognition to determine particular individuals and have the Pi ship you an alert when an unknown particular person visits your property.


Raspberry Pi Sensible Mirror

[Project source: Raspberry Pi Smart MirrorRaspberry Pi Smart Mirror]

Do away with that boring previous mirror in your lounge and substitute it with a contemporary model of the legendary magic mirror! A sensible mirror shows web-based purposes that allow you to verify native information, the climate, your day by day calendar, and extra when you preen, pluck, shave, apply make-up, or costume. The Pi comes into play because the compute supply and the driving force of the built-in video.

This undertaking entails some fundamental carpentry (for the mirror body) and advantages from a 3D printer for a few of the framework, however you possibly can maintain it less complicated: You need to use an previous LED desktop monitor, an acrylic see-through mirror, and a Raspberry Pi as the idea in your personal sensible mirror.


Daunted by all this creativity? For those who're new to Raspberry Pi, you possibly can take a look at our starter guide here to get in on the bottom flooring.



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