Having a tablet gathering dust in a drawer is almost a technological sin: with very little effort you can turn it into the central control panel of your connected home, with functions of multimedia center, home automation remote control and even mini Nest Hub home or digital photo frame.
Whether it's a low-end Android or an older iPad, with the right apps, some configuration, and a decent stand, your old screen can be revitalized. coordinate lights, outlets, cameras, voice assistants, and scenes throughout the entire house without having to buy a specific device like a Google Nest Hub or a new smart display.
Choosing the right place to place the tablet and how to power it
Before installing apps willy-nilly, it's worth thinking about Where are you going to place the tablet so that it's truly useful as a fixed panel? and you can access it at a glance. The most common places are the living room, the kitchen, or a central hallway that you pass through many times throughout the day.
Keep in mind that the device will living almost permanently connected to the power supplySo, it's time to plan for the cable, plug, and stand. Mounting it in the wall is not the same as placing it on a stand on a shelf or table, and that greatly affects ease of use and aesthetics.
If you're up for a fixed setup, the wall mounts specifically designed for tablets They are the cleanest option: some are screwed directly in, others have articulated arms to adjust the screen, and still others use magnetic systems. Basic models usually cost around 20-30 euros, and from there the price increases depending on design and sturdiness.
If you prefer something more flexible or don't want to drill holes in walls, opt for desktop stands for tablets or even some designed for mobile phones that can support its size. There are heavy-duty stands, adjustable arms, and very inexpensive foldable stands that allow you to move the tablet from room to room without complications.
Whatever system you use, make sure the support is good. Position the screen at a comfortable angle for viewing as you pass by.that allows you to touch the tablet without it moving too much and that the charging cable is not forced or hanging dangerously or unsightly.
Screen settings: brightness, sleep time, and ambient mode
Once the location has been decided, the screen configuration must be adapted to function properly as a control center. without frying the battery or burning the panelThe goal here is to balance visibility, consumption, and convenience, especially if you want to leave it on almost all the time.
On Android tablets, go into display settings and check the timeout before turning off the screenSome models allow it to stay on continuously, while others limit it to a maximum of about 30 minutes. If you need it to stay on, you can use apps like Caffeine or similar to keep it active while you're using it as a panel.
Brightness is another key point: a medium-low level is usually perfect for indoors and It reduces energy consumption and discomfort from excessive light at night.If automatic brightness doesn't work well in a fixed location, it's worth adjusting it manually until you find a comfortable setting.
Even if you plan to leave it on all the time, don't forget that The physical power button remains your best allyYou can turn off the screen when you leave home, at night, or when you don't need to see anything, extending the panel's lifespan and saving some energy.
On many Android tablets, especially older ones, the following is still available: Google Assistant Ambient Modewhich is perfect for this use. You activate it from the Google app, in Settings > Ambient Mode, and there you can have it display the time, weather, upcoming events, information cards, and even Google Photos albums.
This mode allows the tablet to act almost like a Nest Hub: It keeps the screen at low brightness, changing the content to prevent burn-in.It becomes a digital frame with your favorite photos and usually still listens for the command "Hey Google" or "Ok Google".
Configure the voice assistant: Hey Google or Siri
If you want to use your tablet as a voice-activated control panelYou need to make sure the assistant is properly configured and that the tablet is able to listen to you under the conditions you need.
On an Android tablet, you control your device through the Google app. Open the app, tap your photo or initial in the top corner, and enter the settings. Settings > Google Assistant > Hey Google and Voice Match (The name may vary slightly.) There you will have to activate the main “Hey Google” switch.
When you activate the voice assistant, the system will ask you to record some phrases to create a Voice Match model adapted to your voiceThis improves recognition and reduces the likelihood of it responding to other people. If it understands you less well over time, or if several people have spoken, log back in and use the voice retraining option.
In that same section you will see if your device allows recognize the command with the screen offIn older models, it's common to only hear when the screen is on, so you'll have to combine it with ambient mode or a long power-off time if you want to use it hands-free.
If your device is going to be an iPad, the built-in assistant will be Siri. You can access it from Settings > Siri & Search. activate listening for “Hey Siri”Adjust the activation methods and retrain the device to improve recognition. This allows you to launch scenes, control HomeKit accessories, and run automations with your voice.
How to summon the assistant without it always listening
Not everyone feels comfortable with a device constantly attentive to voice commandsOr perhaps your tablet is so old that this feature doesn't exist. Even so, you can interact with the assistant very easily using shortcuts and gestures.
The simplest option is to create a generously sized icon on the home screen that Open the Assistant or the Google app directly.You tap it, it opens, you press the microphone icon, and that's it. You lose the "magic" of hands-free calling, but you gain privacy, and it will work even on modest devices.
If you want to take it a step further, you can change the home screen launcher to one like Nova Launcher, which allows you to configure custom gesturesFor example, you can assign a double tap on the desktop to open the Assistant, a swipe up gesture to open the Google Home app, and a swipe down gesture to open your home automation app (Xiaomi Home, SmartThings, Tuya, etc.).
With this configuration you turn your tablet into a A very agile board where everything is one or two gestures away.without cluttering the screen with icons or having the microphone constantly listening. It's especially convenient on devices that are always in the same place.
Centralizing home automation: Google Home, Apple Home, and branded apps
The main goal of turning the tablet into a control panel is that you can manage most of your smart devices from a single siteLights, plugs, speakers, robot vacuum cleaners, thermostats, cameras, blinds, fans and more.
In the Google ecosystem, the key component is Google Home. If your tablet is relatively recent, you'll be able to install it. the Google Home app from the store. If it's no longer supported, Google offers Google Home Web, an interface accessible from the browser which replicates most of the main functions.
The Google Home web interface is accessed through its official portal. After logging in with your Google account, you'll see a very familiar environment, with Sidebar for navigating rooms, device view, live cameras, and routinesAdditionally, if you have multiple houses set up, you can switch between them from the top.
That web version still has some limitations compared to the mobile appIt doesn't allow you to add new devices, change names, or reassign rooms, and certain advanced options or newer integrations arrive in the app sooner. Even so, for daily use as a home dashboard, it's usually more than sufficient.
When using the Google Home mobile app, take a moment to Organize each device properly by room and with clear namesLink your compatible manufacturer accounts from Add > Set up device > Works with Google, and avoid generic names like "light 1" or "plug 3". It's much more practical to use names like "sofa lamp", "coffee maker plug", or "hallway lights".
If your control center is an iPad, the main app will be Apple's Home, responsible for HomeKit accessoriesFrom there, you can categorize by room, create scenes (“Movie Night,” “Away From Home,” etc.), and control devices from both the touchscreen and Siri. You can also install Google Home on your iPad to integrate devices that are only compatible with Google, although the experience won't be as comprehensive.
In real life you almost always end up mixing ecosystems, and many advanced features remain in the official apps from each manufacturerRobot vacuum cleaners with maps, lights with complex scenes, air conditioners with special modes, or cameras with extra functions usually offer their best performance through their own apps; that's why it's useful to understand What is Matter? and how it influences interoperability.
That's why it's worth installing the apps on your tablet. Key apps for your connected home (Xiaomi Home, SmartThings, Tuya/Smart Life, Shelly, Govee, SwitchBot, etc.) and keep your icons or widgets within easy reach. This way you combine an overview via Google Home with shortcuts where finer control is needed.
Realistic voice control for everyday use
Once all your devices are integrated with the corresponding assistant, the tablet becomes a Smart speaker with a large screen where you can see and touch what you're controllingThe usage flow changes little compared to a Nest Hub, except for the screen size and versatility.
You can ask it for everyday things like “turn on the kitchen lights”“Turn off all the plugs in the living room,” “Raise the thermostat to 21 degrees,” or “Show the front door camera.” If you have Chromecast or compatible TVs, the assistant can send a camera image to the big screen or cast multimedia content.
If you use connected speaker groups or soundbars, you can organize them from Google Home or Home. audio zones such as “ground floor”, “bedrooms” or “whole house”From the tablet, it will be very convenient to control the volume, pause the music, or change the source without having to use a mobile phone or physical remote.
Touch buttons, widgets, and Action Blocks
Talking to the assistant is fine, but many times you'll prefer press a large, recognizable button for frequent actionsespecially if children, elderly people or guests will also be using the panel.
On Android, a very useful tool is Action Blocks, a Google app focused on accessibility that allows Create widgets that are equivalent to saying a phrase to the AssistantEach block is a button that launches a specific command without the need to speak.
The basic flow consists of installing Action Blocks, creating a new block, choosing a predefined action or writing the command exactly as you would say it to the assistant (“turn off the living room lights”, “turn up the volume of the kitchen speaker”, “read the news”, “show me the weather forecast”), and then Personalize the name and icon, or even assign a photo. to better identify it.
Once created, you add the block widget to the home screen and start building a Touch panel with buttons dedicated to your usual routines: turn off the whole house, turn on only the night zone, play a specific playlist, view the shared shopping list, or call home, among others.
In addition to Action Blocks, the Google Home app itself offers a A widget that allows you to pin specific devices and scenes to the desktop.You can choose the lights, plugs, cameras, or groups you use most often and have basic control over them without opening the full app.
The idea is to combine these resources with the widgets from other smart home apps that you use dailyso that the tablet's main screen becomes a true control panel: an area of Action Blocks buttons, another with the Google Home widget, and other blocks for manufacturer apps.
Use the tablet as a media center and camera monitor
Aside from home automation, a repurposed tablet can function as a multimedia center Fantastic: a small TV, a movie and TV show player, internet radio, and more. It's a very practical way to get the most out of your space in the kitchen, bedroom, or office.
If you're going to focus heavily on audiovisual content, you can install a launcher with Smart TV or Android TV style interfaceLaunchers like TV Launcher or ATV Launcher place apps in grids of large icons. When you turn on your screen, you'll see your streaming platforms, live TV services, or video apps neatly organized.
Regarding content sources, you can combine your paid services with Free platforms with live channels and video on demandApps like Pluto TV, ViX, or Plex's free content offer dozens of 24/7 themed channels, movies, and series without a subscription, in exchange for some advertising.
If you have your own media files, Plex or similar solutions allow you to Set up a home server with movies, TV shows, music, and photos organized with cover art, summaries and filters, which you can play on the tablet just like any other streaming service.
Another very powerful use is to use the tablet as dedicated monitor for your security cameras or baby monitorsIf your cameras are compatible with Google Home or Apple Home, you can view their feed from the app or even through widgets. And if they have their own app, many allow for mosaic views with multiple cameras simultaneously.
On Android, apps like tinyCam Pro allow Create panels with multiple IP cameras, DVRs, and NVRs.with motion detection and different quality settings, so that your tablet becomes a kind of lightweight video surveillance center.
Giving a second life to very old tablets
If the technological gem you've rescued from the drawer runs a similar Android 4.x version, it's likely that The current Google Home app, Modern Assistant, or Action Blocks are no longer supportedBut that doesn't mean the tablet is doomed to be recycled.
In these cases, you might not be able to install the full home automation panel, but you can Use it as a digital photo frame, local music player, or simple information displayMany older gallery apps or media players still work without issue on outdated versions of Android.
If you use more advanced home automation solutions such as Home Assistant on a Raspberry Pi or home serverYou can access the Lovelace panels from your tablet's browser, provided the website isn't too resource-intensive. Since it's a web interface, as long as the browser can handle it, you can display basic controls, simple graphics, or scene buttons.
Some users combine automation apps like Tasker with camera motion detectors so that the The tablet should only turn on its screen when someone approaches.For example, it could display a home automation panel, the weather forecast, or the entrance cameras for a few seconds and then turn off again to save energy.
If your ecosystem revolves around Home Assistant, Zigbee/Z-Wave hubs, and other systems, a tablet, however old, can act as wall interface for a custom dashboard, while the system's brain runs on a much more powerful server.
In short, with a little imagination and by using web options, lightweight launchers, and apps that still work, Even older tablets can still be useful as a basic panel, digital frame, or simple multimedia center.saving you money and reducing technological waste.
By using an old tablet as a control panel for your connected home, you get a device that's always at hand from which to Control lights, sockets, speakers, cameras, scenes, routines, and multimedia contentFully adapted to your home: thoughtful location, stable support, adjusted screen, well-configured assistant, custom widgets and touch buttons, integration with Google Home, Apple Home, Home Assistant and your manufacturers' apps, and even options for very old models that seem outdated but can still put up a good fight as a home panel. Share this tutorial and more users will know how to turn a tablet into a home control panel.