Pocket Lab – Cardputer-Adv ESP32 Programmable Computer
The M5Stack Cardputer-Adv programmable computer puts an ESP32-S3, a real keyboard, and a color screen in your hand. Build a timer, a sensor interface, or a connected tool.
Explore the details
Delivery & returns
See our shipping policy for delivery guidance and our return policy for return conditions.
An idea deserves its own little device
Take your next project off the laptop.
Pocket Lab is the M5Stack Cardputer-Adv, an ESP32 development board built into a compact keyboard computer. Some ideas are better when they can leave the browser window. Pocket Lab puts a keyboard, display, and ESP32-S3 controller into one compact body, ready for the project you keep thinking about.

Type into the thing you made.
The 56-key keyboard gives your project a direct way to receive text and commands. A 1.14-inch color display can show a menu, a reading, or the result of your code. Together they turn an electronics experiment into something you can interact with on its own.

More ways to try an idea.
A microphone, speaker, six-axis motion sensor, and 3.5mm audio connection open up sound and movement projects. The Grove connection and microSD slot give you routes to expansion. Add compatible components when you are ready to move beyond the hardware already inside.

Small enough to keep experimenting.
At approximately 84 × 54 × 19.6mm, Pocket Lab occupies very little workbench space. Its 1750mAh battery supports portable experiments, while the familiar M5Stack development ecosystem gives you examples to build from. Make a small useful tool, then give it one more feature.
In the box
M5Stack Cardputer-Adv development unit with its built-in keyboard, display, battery, and protective packaging. External sensors, cables, and expansion modules are separate unless specifically shown in the selected package.
A few useful answers
Does it run Windows or desktop applications?
No. This is an ESP32-S3 development device, not a miniature Windows laptop. It runs compatible firmware and programs created for its hardware.
What can I use to program it?
Supported development routes include Arduino, UiFlow2, and ESP-IDF. Setup requirements vary by tool and project.
Do I need previous coding experience?
Basic programming familiarity helps. Start with the manufacturer’s examples and a simple screen or keyboard project, then add sensors, audio, and wireless functions as you learn.
Klantreviews
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Excellent product! The M5Stack Cardputer ADV (ESP32-S3) arrived in perfect condition, well-packaged and in great shape. I tested the main functions and everything is working perfectly. Original product, great build quality, and exactly as advertised. I am very satisfied with the purchase and highly recommend it!
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★★★★★
Package arrived in good state. the device worked fine.
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The device arrived very well protected with bubble wrap securing the packaging in the box. Functioning perfectly based on the functions that have already been tested. The tracking seemed to have a problem updating the package's location, but if it arrived, it doesn't really matter.
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★★★★★
Follow-up (28 Sep 2026): Great! It arrived quickly and the product does what it promises.
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THIS WORKS AND INDICATES THAT YOU CAN MAKE MONEY
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