Is there something inherently insecure in leaving "page and inquiry scan" enabled for an extended period of time on a Bluetooth device?

For an embedded system, I plan to accept incoming connections to the device using the Bluetooth RFCOMM protocol. RFCOMM is basically RS232 over Bluetooth. When a client connects, it will start receiving over the air the strea… Continue reading Is there something inherently insecure in leaving "page and inquiry scan" enabled for an extended period of time on a Bluetooth device?

Adding Bluetooth to Original SNES Controllers

There’s a bunch of companies selling wireless Super Nintendo style controllers out there. You can go on Amazon and get any number of modern pads that at least kinda-sorta look like what came with Nintendo’s legendary 1990’s game console. They’ve got all kinds of bells and whistles, Bluetooth, USB-C, analog sticks, etc. But none of them are legitimate SNES controllers, and for some people that’s just not good enough.

[sjm4306] is one of those people. He wanted to add Bluetooth and some other modern niceties to a legitimate first-party SNES controller, so he picked up a broken one off of …read more

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Maker Faire NY: Getting Physical with Minecraft

If you’ve been hanging around Hackaday for a while, you’ve likely seen a few attempts to bridge the real world with the voxel paradise that is Minecraft. In the past, projects have connected physical switches to virtual devices in the game, or took chunks of the game’s blocky landscape and turned it into a 3D printable file. These were interesting enough endeavors, but fairly limited in their scope. They assumed you had an existing world or creation in Minecraft that you wanted to fiddle with in a more natural way, but didn’t do much for actually playing the game.

But …read more

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Give Yourself A Sixth Sense With An Arduino

If you carry a smartphone around in your pocket, you have a GPS navigation system, a compass, an altimeter, and a very powerful computer at your fingertips. It’s the greatest navigational device ever created. To use this sextant of the modern era you’ve got to look down at a screen. You need to carry a phone around with you. It’s just not natural.

For this entry into the Hackaday Prize, [Vojtech Pavlovsky] has an innovative solution to direction finding that will give you a sixth sense. It’s a headband that turns your temples into the input for a clever way …read more

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Bring Your Own Controller Kits Just Add Bluetooth

Known for their build quality and low latency, the [8bitdo] line of Bluetooth controllers are generally well liked among classic videogame devotees. They match modern conveniences like rechargeable batteries and Bluetooth connectivity with old school color schemes and the tried-and-true feel of a D-pad. All of their current offerings are modeled to invoke the same feel of console controllers of the past, however, for some there is no substitute for the original. For that type of hobbyist, the company created DIY Bluetooth mod kits in the form of drop-in replacement PCBs.

The featured mod kits are for the original NES …read more

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