Category Archives: xiaomi

Customizing Xiaomi ARM Cortex-M Firmware

This hack was revealed a while ago at DEFCON26, but it’s still a fascinating look into vulnerabilities that affect some of the most widely used IoT devices.

[Dennis Giese] figured out a way to modify ARM Cortex-M based firmware for use in customizing the functionality of devices or removing access …read more

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Posted in arm cortex-m, defcon, defcon26, iot village, Tech Hacks, wireless hacks, xiaomi | Leave a comment

Fried Desk Lamp Reborn: How to Use ESP8266 to Build Connected Devices

Some hacks are born of genius or necessity, and others from our sheer ham-fisted incompetence. This is not a story about the first kind. But it did give me an excuse to show how easy it is to design WiFi-connected devices that work the way you want them to, rather …read more

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Posted in desk lamp, ESP8266, Featured, home hacks, how-to, NodeMCU, repair hacks, Skills, udp, xiaomi, yeelight | Leave a comment

Hackaday Podcast 036: Camera Rig Makes CNC Jealous, Become Your Own Time Transmitter, Pi HiFi with 80s Vibe, DJ Xiaomi

Hackaday Editors Elliot Williams and Mike Szczys work their way through a fantastic week of hacks. From a rideable tank tread to spoofing radio time servers and from tune-playing vacuum cleaners to an epic camera motion control system, there’s a lot to get caught up on. Plus, Elliot describes frequency …read more

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Posted in cnc, dcf77, frequency counter, Hackaday Columns, podcast, Podcasts, pong, Satellites, speak & spell, xiaomi | Leave a comment

Security Engineering: Inside the Scooter Startups

A year ago, ridesharing scooter startups were gearing up for launch. Workers at Bird, Lime, Skip, and Spin were busy improving their app, retrofitting scooters, and most importantly, figuring out the logistics of distributing thousands of electronic scooters along the sidewalks of the Bay Area. These companies were gearing up for a launch in early summer, but one company — nobody can remember exactly who — decided to launch early. First mover advantage, and all. Overnight, these scooter companies burst into overdrive, chucking scooters out of panel vans onto the sidewalk simply to keep up with the competition.

The thing …read more

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Posted in bird, Bird Boxing, bird scooter, Business, economics, electric scooters, Engineering, Featured, Original Art, transportation hacks, xiaomi | Leave a comment