Friday, December 18, 2020

Google Nest and Home device specifications Google Nest Help

However, before even thinking of patching the firmware, making full sense of this dump is needed. Overall, I'm quite happy with how NandBug is working. The NAND Flash dumping and programming features are reliable. This bitstream will generate a FSM that's able to program pages. The pages addresses and data are received from the FT2232H using the Sync FIFO Mode. Everything is now finally ready on the hardware side.

google home mini hcm

Just start with “Hey Google” to get answers from your Google Assistant, tackle your day, enjoy music or TV shows, and control your compatible smart home devices. And with Voice Match, the Assistant can tell your voice from others—up to six people can get personal assistance on each device. If you want to set up a different device, you can find the instructions in Set up smart devices in the Google Home app.

More by Google LLC

Optionally, a NAND Flash can be directly soldered to the board. A FT2232H. This component adds Hi-Speed USB connectivity to the board. Hardware files are available here while the software can be downloaded from here. I made the schematics, Gerber files, and software of NandBug publicly available. The general idea is in fact to make the NAND Flash of the Google Home in-system programmable. It may sound like an over engineered solution and it maybe is.

google home mini hcm

This source code will be extremely useful in the second article of this series. In 2014, fail0verflow was able to root Chromecast devices with a vulnerability affecting the bootloader. A buffer overflow vulnerability triggered thanks to a special USB peripheral led to a full secure boot bypass. That said, the Home Mini used a micro-USB port instead of a barrel plug connector, and some people preferred that approach.

What Is a Google Home Mini and How Does It Work?

” to get answers to the most common privacy and security questions. Its in-store longevity could have been due to Google making too many at launch, and you will undoubtedly find a handful on store shelves if you still really want one. That said, the Home Mini does not appear on Best Buy or Target online stores today.

On the bottom side of the board, only the Interposer Board connector is fitted. Its bitstream format has been reverse-engineered and it is now supported by open source toolchains. A micro-USB connector, used for power and data transfer.

The NandBug System

The delicate BGA NAND Flash IC is soldered to this board. As explained before, the SoC of the Google Home Mini comes without any public documentation. Being able to run custom code on it is valuable to understand it better. Things like dumping the BootROM of the system becomes possible.

I guess this nibbles swapping weirdness is caused by the way the low-level hardware BCH engine is actually working. Swap another time the nibbles of the computed BCH code. Swap the nibbles of each of the 2080 first bytes of the page.

Using strings and grep against the firmware dump can quickly reveal interesting bits of information. It was now time to actually have a look at the content of the NAND Flash dump. Playing with the bchlib Python library somewhat confirmed this hypothesis. The length of the ECC data we measured thanks to the graphical visualization could match a BCH-48 algorithm. A glance at the bootloader/berlin_tools/bootloader/nand_ctrl/mv_nand.c file is enough to understand the ECC is calculated by the hardware of the main SoC itself.

google home mini hcm

Uploading these bitstreams to the FPGA using the SPI Slave Mode programming procedure. Generating one of the four bitstreams detailed above. The bitstream is uploaded to the FPGA by following the protocol described in the iCE40 Programming and Configuration Document. Using these two modes required a special configuration to be burnt to the EEPROM of the FT2232H. The procedure I used to program the correct configuration to the EEPROM is the following.

Loa thông minh Google nest mini – Google Home mini thế hệ 2

The first thing to note is that the way the data is written to a NAND Flash is somewhat special. Each page contains data and a special section called OOB, the out-of-bound section. This feature can somehow work a little bit at the very beginning of the Google Home boot sequence though. A this early point, the clock of the NAND Flash peripheral is reduced to a couple of hundred of kHz. More importantly, the Google Home Mini can still boot without problems despite all the heavy surgery it received. Receive the NAND Flash data and compare it to the content of filename.

google home mini hcm

The Google Home app is designed to show you the status of your home and keep you up to date with what you may have missed. Check in on your home anytime and see a recap of recent events. You can also get a notification if something important happens while you’re away. Turn on the lights, adjust the thermostat, or get an alert when there’s a person or package at your front door. Google Home on WearOS will be available as a preview as we continue to add controls and improvements.

Dynamic analysis of the Goggle Home software running on the actual hardware becomes possible. While extremely informative, the attack described by the presentation cannot be used against my own device anymore. The acoustic hole is on the other side of the PCB. Some RF shields have been removed to expose the components.

google home mini hcm

As demonstrated in the previous articles of this website, I've always been interested into running my own code on consumer devices. Create Routines that allow you to turn on compatible lights, check the weather, play the news, and more with one simple command. Glad to see that I am not the only one with this problem.

Speakers and mics

Reading through the init.rc script of the initramfs, it appears these two partitions are YAFFS2 partitions. The Linux Kernel version and compilation timestamp can be extracted from strings present in the binary data. Here, the Linux Kernel command line contains the mtdparts configuration variable. This leaks both the names and sizes of all flash partitions.

google home mini hcm

Set up your Google Nest or Home speaker or display Android Google Nest Help

A few weeks ago we unveiled Google Home Mini, the newest addition to the Google Home family. About the size of a donut, it has all the smarts of the Google Assistant and gives you hands-free help in any room of your house. Starting today, you can grab it online from the Google Store or online or on shelves of Best Buy, Walmart, Target and other stores.

I guess this nibbles swapping weirdness is caused by the way the low-level hardware BCH engine is actually working. Swap another time the nibbles of the computed BCH code. Swap the nibbles of each of the 2080 first bytes of the page.

Google Home Mini

Jeremy Laukkonen is automotive and tech writer for numerous major trade publications. When not researching and testing computers, game consoles or smartphones, he stays up-to-date on the myriad complex systems that power battery electric vehicles . Home Entertainment Whether you want to build your own home theater or just learn more about TVs, displays, projectors, and more, we've got you covered.

google home mini hcm

Control it all with just a tap or two – and get to the good stuff faster. The Feed tab highlights important events in your home in one place. Here, you’ll also find ways to get more out of your devices and improve your home setup. TheGoogle Terms of Serviceand supplementalNest Terms of Serviceapply to use of the Google Home app and devices set up via the app.

Google Home Mini Hardware Overview

The app is really good but there are a few things I'd like to see different. You should have the ability to pick a default setting for the live camera status when clicking on a nest cam device. The option to delete a video is too deep in the settings. A long press or a swipe to delete specific clips would be nice.

google home mini hcm

The first thing to note is that the way the data is written to a NAND Flash is somewhat special. Each page contains data and a special section called OOB, the out-of-bound section. This feature can somehow work a little bit at the very beginning of the Google Home boot sequence though. A this early point, the clock of the NAND Flash peripheral is reduced to a couple of hundred of kHz. More importantly, the Google Home Mini can still boot without problems despite all the heavy surgery it received. Receive the NAND Flash data and compare it to the content of filename.

Google Nest Mini (thế hệ Loa thông minh tích hợp trợ lý Google

This is done with a soldering iron equipped with a flat tip, a small piece of desoldering braid and a lot of soldering flux. The Main Board has been partially assembled by their SMT assembly service. I only had to hand solder the USB connector, interposer connector and FPGA. All these boards have been manufactured for cheap by JLCPCB. This board is obviously pretty simple, just a bunch of wires. What has been a challenge was to install it on the Google Home Mini.

google home mini hcm

However, before even thinking of patching the firmware, making full sense of this dump is needed. Overall, I'm quite happy with how NandBug is working. The NAND Flash dumping and programming features are reliable. This bitstream will generate a FSM that's able to program pages. The pages addresses and data are received from the FT2232H using the Sync FIFO Mode. Everything is now finally ready on the hardware side.

More on Google Home:

Uploading these bitstreams to the FPGA using the SPI Slave Mode programming procedure. Generating one of the four bitstreams detailed above. The bitstream is uploaded to the FPGA by following the protocol described in the iCE40 Programming and Configuration Document. Using these two modes required a special configuration to be burnt to the EEPROM of the FT2232H. The procedure I used to program the correct configuration to the EEPROM is the following.

google home mini hcm

Below are the specifications for Google Nest and Home speakers and displays . I have sleep sounds for 30 minutes as part of a bedtime routine and it keeps playing all night. The two biggest differences between the Google Home and the Google Home Mini are size and price. The Home Mini is significantly smaller and fades more readily into your home decor, and it also costs a lot less. The Home Mini can also do everything the regular Google Home can do, but the larger device does provide richer sound that does a much better job filling a room. While there are privacy concerns with a device like Google Home Mini that is always listening for a wake word, Google is fairly transparent with what it records.

Running Custom Code on a Google Home Mini (Part

Just start with “Hey Google” to get answers from your Google Assistant, tackle your day, enjoy music or TV shows, and control your compatible smart home devices. And with Voice Match, the Assistant can tell your voice from others—up to six people can get personal assistance on each device. If you want to set up a different device, you can find the instructions in Set up smart devices in the Google Home app.

google home mini hcm

Repeatedly desoldering and soldering back the NAND Flash would have been annoying and could have caused damage to to the PCB. It's the most direct way of achieving code execution on the platform. My goal will be to modify the NAND flash content until I can execute my own code. The Google Home Mini is protected by some kind of secure boot. Bootloader and Kernel are cryptographically verified. To conclude, at first sight, the hardware looks rather annoying to work with and doesn't appear to be very talkative.

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time. Protecting your privacy starts with one of the world’s most advanced security infrastructures, which we build directly into Google products so that they’re secure by default. The built-in security in your Google Account automatically detects and blocks threats before they reach you, so that your personal information is secure.

google home mini hcm

Thursday, December 17, 2020

12 Best gifts for coffee lovers of 2022

This coffee maker not only looks sleek with its award-winning all-white design, it also brews up a perfect cuppa, guaranteed. The Café Specialty Drip Coffee Maker is certified by the Specialty Coffee Association; that means it meets set standards for temperature, time, extraction, and consistency. Thanks to its vacuum-insulated thermal carafe, your coffee will stay piping hot for up to two hours. Here’s a gift for Mom so beautiful that she’ll want to keep it on her kitchen counter even when she’s not using it. But don’t let its good looks fool you—it has a work ethic to match its aesthetic. It allows users to choose their ideal temperature, set the built-in timer, and keep their coffee hot for 60 minutes.

coffee lovers gift ideas for him

Le Creuset makes a range of enameled stoneware mugs in their iconic gradient colors, so you can match one to your favorite foodie's Dutch oven. It is a dark roast and has an aromatic taste even better than the smell. The can is small and I did expect a bit more as 8 ounces but I am still happy with this.

Keychain Gifts For Coffee Lovers

For the coffee purist, flashback to 8th-grade science experiments with this stylish glass coffee maker. It uses all of the chemically accurate methods for brewing, which will appeal to your giftee's precise taste buds. Plus, its patented pour-over design and non-porous glass construction will let them store leftovers in the fridge without worrying about stains, absorbed odors or leaked chemicals.

A half-bag version of this subscription box is a good alternative for anyone looking to buy cheap Christmas gifts for coffee lovers. You’ll love the best subscription boxes for absolutely everyone. If there’s a coffee drinker who hates bitterness in your life, this is the gift for her. This beautiful carafe and brewing pot is specifically designed to provide the best coffee flavor without the bitterness. Pour-over coffee is a delicious treat, and this elegant glass brewer is among our favorite barista gifts.

DIY Coffee Scented Candles:

Demeter is renowned for taking everyday scents and making them wearable. Get a few as gifts for coffee lovers who can never get enough of the brew. The spray will let them sniff the invigorating scent when they can’t get an actual cup. It’s a unisex scent, so get it as a gift for a boyfriend, girlfriend or a couple. Coffee may be their motivation for getting out of bed, but these hand-thrown mugs will be what gets your loved ones through the day. Each stoneware mug features a message like “choose joy,” “offer hope,” “extend grace,” or “be love.” Consider it coffee with a shot of inspiration and the perfect gift for a sister.

You can use the "Customize It" button to move things around, add or delete pictures, add your own text, or change the color or font of the text. You can also use these templates to design your own monogrammed coffee mug with your own custom initial. His idea of bonding and relaxation is over a cup of coffee. The serious and not so serious conversations were all made in the name of a cup of coffee that always seals the deal. Knowing him as a coffee lover gives you the edge of choosing a gift that he will truly treasure.

Ideas & Advice

The carrying case makes the straws easy enough to hang onto and locate in a tote. For someone who doesn’t have endless counter space and wants a full-bodied, smooth cup of joe in a jiffy, a French press is a great brewing method. After testing 15 presses and making more than 75 pots of coffee over the years, we’ve determined the Espro P3 to be the best. Not only does it make great-tasting coffee, it also keeps that coffee hotter longer, thanks to its thick beaker glass.

coffee lovers gift ideas for him

Give a made-to-order mug to someone special, or treat yourself to a design that brings him joy or makes him laugh. Create your own photo mug, shop our collection of the funniest joke mugs, personalize your mug with a monogram, or express yourself with one of the 10 million designs. Hand crafted and comes with a long handle for scooping beans or grounds. It can hold approximately 1 tablespoon of his coffee grounds while the long handle scoop works great for larger bags and deeper canisters. Give your coffee-loving friend the brand new flavor, perfect for sharing or even adding on top of your coffee with whipped cream.

With the list of the best gifts for coffee lovers, this one is simple and can be placed in almost any kitchen. It has a clear geometric design and can hold up to 70 Nespresso pods or 24 K-Cup pods. Fresh, whole beans, ground just before brewing, yield the best-tasting coffee, and the best way to grind coffee beans is with a burr grinder, which crushes them into uniformly sized bits.

coffee lovers gift ideas for him

The 24-hour programmable timer lets you load the coffee the night before and wake up to a steaming hot carafe. It also has a built-in charcoal filter to remove any off flavors from the water before brewing, as well as a reusable coffee filter so you never have to buy disposable paper ones again. Just a whiff of that unmistakable scent is enough to give them a welcome jolt. Luckily for you, their caffeine addiction makes them easy to shop for. These gifts for coffee lovers will please anyone who can’t start their day until they’ve had their morning cup.

Cuisinart 14-Cup Programmable Coffee Maker

Depending on the shape you choose, each set includes either four or six straws, in assorted colors. A mug warmer will allow your favorite coffee drinker to sip all day long without their cup going cold. Though the wall plug limits where someone can use the Bestinnkits, it has a small footprint, so it can easily live on any desk or side table. Yet it can be difficult to find just the right gift for someone who has a real compulsion—sorry, predilection—for a good brew.

coffee lovers gift ideas for him

When it comes to coffee beans, whole or ground, oxygen is the enemy of flavor. The more the beans are exposed to it, the more their flavor will fade, so it's important to store them in an airtight container. The lids for the Fellow Atmos Vacuum Canisters fit tightly, and then twist back and forth to remove air from the inside, preserving the flavor of whatever's within. There's a small indicator on the lid that shows up green to verify when the seal is airtight. The canisters are available in three sizes (0.4, 0.7, and 1.2 liters), and three materials . To make one of these an extra-special present, give it pre-filled with locally roasted coffee beans.

39 Gifts For Coffee Lovers 2022 Coffee Gifts for Everyone on Your List

After years of teaching, it is finally time for your teacher to retire and enjoy the little pleasures of life. With this funny mug, she can drink coffee while having her beautiful moments in life. Whether you’re looking for the best gift for a new coffee drinker or a coffee snob, our coffee accessories gifts will surely help. A personalized yet practical gift that spoils any coffee lover around you. From the coffee pro barista to the new graduate nurses on the go, these coffee gifts are must-haves to make her happy. Rated best affordable electric coffee grinder in our round-up of best coffee grinders, the single speed gadget is simple to use, quick to grind and really well priced for the quality.

coffee lovers gift ideas for him

Milk frothers are sometimes considered luxury items best suited to a coffee shop. But this moderately-priced, easy-to-use countertop frother is a special gift for your favorite coffee enthusiast. It will heat milk for that perfect latte, or foam hot or cold milk to top fancy drinks. Because of its versatility, this milk frother is one of the most fun coffee gadgets to make our list. If you have a new coffee drinker in your life, this is the perfect gift. You can choose three-month, six-month, or full-year subscriptions for coffee beans from all over the world.

De'Longhi Double Wall Thermal Espresso Cups

A half-bag version of this subscription box is a good alternative for anyone looking to buy cheap Christmas gifts for coffee lovers. You’ll love the best subscription boxes for absolutely everyone. If there’s a coffee drinker who hates bitterness in your life, this is the gift for her. This beautiful carafe and brewing pot is specifically designed to provide the best coffee flavor without the bitterness. Pour-over coffee is a delicious treat, and this elegant glass brewer is among our favorite barista gifts.

It’s an inexpensive gift that would go great with a new coffee maker or even the assortment of coffee pods gift. Mistobox is another popular choice for coffee subscriptions. They offer whole bean and pre-ground coffee selections from a range of different origins. They also have a specific gift giving section where you can personalize your coffee subscription gift.

Coffee Gift Box Set: Coffee and Chocolate - 4 Assorted Coffees and 4 Assorted Chocolate Squares WILL DELIVER BEFORE Christmas!!

It will fit into your kitchen decor perfectly and makes for a great gift. There are no settings or timers—which means the machine isn’t prone to malfunctions. And the Moccamaster KBGV brews 10 cups in under five minutes. Since this machine comes in several beautiful colors, including a shimmery rose and a pastel green, it also makes an eye-catching offering.

coffee lovers gift ideas for him

It’s also not overly rough, and it leaves skin polished and smooth, with absolutely no jitters. From handmade pieces to vintage treasures ready to be loved again, Etsy is the global marketplace for unique and creative goods. It’s also home to a whole host of one-of-a-kind items made with love and extraordinary care. While many of the items on Etsy are handmade, you’ll also find craft supplies, digital items, and more.

Mr. Black Cold Brew Coffee Liqueur

For the coffee purist, flashback to 8th-grade science experiments with this stylish glass coffee maker. It uses all of the chemically accurate methods for brewing, which will appeal to your giftee's precise taste buds. Plus, its patented pour-over design and non-porous glass construction will let them store leftovers in the fridge without worrying about stains, absorbed odors or leaked chemicals.

It’s perfect for beginners who are just starting to explore with different coffee brewing methods at home. The Bodum Gooseneck Kettle is perfect for coffee lovers who use pour-over coffee makers. The kettle has an ergonomically elegant design with its non-slip handle and knob.

This tumbler can also be engraved with the name, title, city, and date of your choice. It also comes complete with a lid and packaged in a white box, making it even more special. For a splurge-worthy gift of the coffee variety, give the DeLonghi espresso maker.

coffee lovers gift ideas for him

This scale measures water and coffee beans to ensure they nail the proper ratio, and the timer helps with bloom and extraction times, too. Sure, weighing coffee down to 0.1-gram increments might seem excessive to you, but you definitely won't be complaining when they serve you a spectacular cup of Joe. If they're a budding brew artiste and lattes are their medium of choice, these stainless steel stencils are the perfect tools to help them boost their skills. All they need is a fresh cup of Joe topped with frothy milk and they can recreate the fun designs served up at their favorite coffee shop.

Papillon Dog Mug for Him, Dog Dad Mug, Father's Day Gift for Dog Lover, Man and Dog Personalized Coffee Cup

From new blends and equipment to vessels and sweet accompaniments, there’s something for even the most discriminating coffee snob. The serious coffee lover is particular about their ground coffee. That's where the Bodum Bistro Blade Grinder comes in (it's one of the great gifts for coffee lovers). You can customize the grind for pour over coffee, a French press, iced coffee or espresso to get the most out of quality coffee. You don't have to drink coffee hot to truly appreciate its complexity. Cold brewing creates a coffee concentrate that's rich in flavor but also meant to be enjoyed over ice.

It's a seriously next-level gift that will make them the envy of all their fellow coffee lovers. Coffee snob or not, we can all agree that coffee is a drink best served hot . It feels really bad when a lot of utensils are rushing over the kitchen countertop. This mug holder at least saves you pretty much space surrounded by coffee mugs and also minimizes the chances of cup breakage. It is really one of the most useful gifts for coffee lovers. This flask-shaped coffee pot is a perfect replacement of typical small coffee pot especially when you are preparing coffee for 4-6 people.

Our round up of the best coffee machines includes picks of the best espresso machines, the best coffee pod machines as well as the best bean-to-cup coffee machines, so we've got you covered. Visit our coffee recipes and reviews section for over 400 guides to our favourite gifts and gadgets, tried-and-tested by BBC Good Food experts. Put together a customised My BBC Good Food cookbook, or treat a loved one to one of our online cookery courses. Another amazing coffee gift set, this Godiva gift contains everything you need to get started with coffee. It has 2 small Godiva cups, a french press coffee maker, and a sample bag of coffee to enjoy.

coffee lovers gift ideas for him

If you know someone that uses paper coffee filters, get them this stainless steel reusable filter, and they will never need to buy filters again. If you know someone that brews their coffee using the drip method or you want to purchase a Chemex as a gift, a Gooseneck kettle is a must-have accessory. The gooseneck kettle allows for more control over pouring and better temperature control.

LACMA to share collection with Las Vegas museum: How will it work? Los Angeles Times

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