The Coolest Raspberry Pi Tasks You may Discover

Relating to DIY maker expertise, 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 laptop that matches contained in the palm of your hand—or inside absolutely anything you would possibly wish to make computer-controlled.

The Pi planet has seen 4 most important releases of Raspberry Pi boards, together with varied mods and variants, over the past decade, with the Raspberry Pi 4 Model B the newest and best revision. (That may stand, at the very least, till the Raspberry Pi Foundation reveals the following rumored Pi model in 2022 or 2023.)

A number of 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 among the finest Raspberry Pi tasks 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 turn into much less of a precedence for a lot of as 2021 has drawn to a detailed, this DIY undertaking helps carry the distant members of your family (together with youngsters or spouses working from residence) a bit nearer. It began as an effort to maintain a quarantined-for-weeks father in contact together with his daughter in the identical home.

Raspberry Pi Intercom

Because of the artistic use of a Telegram voice-chat bot, you need to use Raspberry Pi to name relations to dinner or allow them to know that Daddy or Mommy (hopefully, not each directly) 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, a couple of buttons, and a willingness to not shout at relations who don’t reply instantly.


Raspberry Pi Automated Temperature Examine With Masks Detection

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

One other ingenious means 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 inexpensive, touch-free kiosk that gives contactless temperature checks and confirms that every individual that passes is carrying 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 is not all the time attainable, although, to manually verify temperatures utilizing a contactless thermometer (you want the personnel to do this), they usually place the individual testing temperatures susceptible to publicity.

To unravel 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 Digicam Module, and a number of 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 means for learners to work on fundamental logic, or for extra superior makers to indicate off their abilities. Utilizing LEDs to go from easy patterns to complicated transitions, you'll be able to create a shocking visual-accent piece on your residence.

LumiCube: An LED Cube Kit for the Raspberry Pi

Add a microphone, and you'll even program the LEDs to change their colour 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 package in 2022 through an Indiegogo push (preceded by a Kickstarter) that was working at this writing. (On this design, you'll carry your personal Pi to the package.) The "undertaking supply" hyperlink additional up showcases the construct and programming behind it. You may also 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 standard makes use of for Raspberry Pi {hardware} is to breathe new life into older expertise that may have in any other case joined a landfill. Take that useless previous Apple laptop computer out of your closet or seize that '90s-era IBM ThinkPad out of your mother and father’ attic, and use any of them as a housing for a Raspberry Pi!

Older laptops are perfect for this undertaking, as their chassis' bigger inner quantity supplies sufficient area 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 person hollowed out an older MacBook laptop computer and confirmed off the undertaking at this Reddit thread.

Thoughts you, none of this will probably be simple. The unique onboard batteries might should be changed or modified to energy each the Raspberry Pi and the show, with cautious choice of a voltage regulator or switching energy provide to make sure the Raspberry Pi sees simply 5 volts of enter. Additionally notice that exterior controllers will probably be wanted to get the laptop computer display screen performing 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 Recreation 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 a couple of years again, attempting precisely that.) The latest variation on this theme is creating cellular sport consoles the identical dimension as the unique Nintendo Recreation Boy, or becoming a complete 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. (In fact, you want 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 contains 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 gadget and each internet browser in your house and use the ability of Raspberry Pi to dam adverts throughout your whole residence community. The Pi-hole is a DNS-based filtering software that runs on the super-cheap Raspberry Pi Zero and blocks adverts earlier than every other gadget in your Wi-Fi community will get concerned.

When you’re involved about blocking adverts that you want to see (perhaps your boss desires you to substantiate that adverts are engaged on the corporate web site) it's also possible to whitelist particular URLs so these adverts stay untouched.


Raspberry Pi Good Doorbell and Video Intercom

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

You wish to block door-to-door salespeople or different solicitors. Or perhaps the pandemic has left you unready to cope with 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 screen, a name button, a speaker, a microphone, and a digital camera so you'll be able to video chat with folks at your entrance door. (It will also be carried out as a room-to-room intercom.)

With this undertaking, you'll be able to 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 dwell video chat. The bits embrace a Pi 3 Mannequin B; LCD, digital camera, and mic elements; and a bunch of inner connectors.


Raspberry Pi Porch Pirate Alarm

[Project source: Porch Pirate CamPorch Pirate Cam]

Nobody appreciates having their Amazon deliveries stolen from their entrance porch. Yow will discover quite a lot of low-cost alarms on-line that use movement detectors, however then you could have 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 establish when packages have been delivered after which sounds an alarm solely when a package deal has been eliminated. You'll be able to even arrange the digital camera to ship you footage of the thief so you'll be able to 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 Dwelling gadget when you need to use Raspberry Pi to carry HAL 9000 from 2001: A House Odyssey to life? Hal received’t be a fictional synthetic intelligence after you’ve completed this undertaking.

Okay, the heart could also be a bit much less spectacular than the movie might counsel 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 artistic window dressing. The maker right here additionally has the HAL-alike serving as a NAS. Simply keep 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 profit from low-cost DIY tech? You should utilize the ability of Raspberry Pi, a button, and a easy motor to construct a canine deal with dispenser so humanity's finest buddy can reap the rewards of synthetic intelligence. (Granted, the pegboard-mounted design is a bit rustic.)

Pi Pet Treat Dispenser

In fact, the one factor higher than urgent a button to ship canine treats is to have it occur robotically. This Reddit person arrange his Raspberry Pi as an internet 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 Good Safety Digicam 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: In fact Ring cameras exist already. These and different low-cost safety cameras are a good way to control your private home, however now you need to use Raspberry Pi and a few creativity to establish household and associates, 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 notice.

The fundamental 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'll be able to ship the footage to a different shopper gadget or ship it straight to your cellphone. With some further programming, you need to use facial recognition to establish particular folks and have the Pi ship you an alert when an unknown individual visits your private home.


Raspberry Pi Good 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 functions that allow you to verify native information, the climate, your every day calendar, and extra whilst 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 among the framework, however you'll be able to maintain it easier: You should utilize an previous LED desktop monitor, an acrylic see-through mirror, and a Raspberry Pi as the idea on your personal sensible mirror.


Daunted by all this creativity? When you're new to Raspberry Pi, you'll be able to take a look at our starter guide here to get in on the bottom ground.



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