Emulating a Bluetooth Keyboard with the ESP32

Most people associate the ESP family of microcontrollers with WiFi, which makes sense as they’ve become the solution of choice for getting your project online quickly and easily. But while the WiFi capability might be the star of the show, the ESP32 also comes equipped with Bluetooth; we just don’t …read more

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Bluetooth LE with Secure Connection and static passkey: This is a bad idea, right?

I am currently looking into how to protect a BLE connection from active attacks (man-in-the-middle) if one of the devices neither has a display nor a keyboard.

Lemberg Solutions suggests this:

Alternatively, the passcode can be shipp… Continue reading Bluetooth LE with Secure Connection and static passkey: This is a bad idea, right?

Poking Around the Wide World of Bluetooth

Bluetooth is a technology with a very interesting history. When it first came around in the late 1990s, it promised to replace the mess of wires that was tucked behind every desk of the day. Unfortunately, the capabilities of early Bluetooth didn’t live up to the hype, and it never …read more

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SMA-Q2 Smart Watch Is Completely Hackable

The search for the ultimate hacker’s smart watch probably won’t end any time soon. [emeryth] has nominated another possible candidate in the form of the SMA-Q2, and has made a lot of progress in making it accessible.

Also known as the SMA-TIME, the watch is based around the …read more

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Teardown: BilBot Bluetooth Robot

Historically, the subject of our January teardown has been a piece of high-tech holiday lighting from the clearance rack; after all, they can usually be picked up for pocket change once the trucks full of Valentine’s Day merchandise start pulling up around the back of your local Big Box retailer. …read more

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