Fresh hacks every day
The folks over at Adafruit had this idea to make “merit badges” for different achievements. One of the major achievements they mentioned was having your project posted to Hackaday. They asked our approval and got it. The badges have finally come in, so we are happy to announce them. You can purchase them directly from Adafruit, along with a … Read the rest
[Andrew] recently got scammed on an SD card purchase and put together a small tool that can help you determine if you’ve had the wool pulled over your eyes as well.
You see, he purchased a set of MicroSD cards, all of which had an advertised capacity of 4GiB. When he tried to use them, they all failed to write … Read the rest
[Quinn Dunki] keeps rolling with her 6502 based computer build. This time around she’s added some memory to store the programs, but needed a way to get that code into the device. Above is her solution, a bank of hex switches used to program the 8-bit command and 16-bit address for each line of machine code.
This is a continuation … Read the rest
You’ve got several devices which communicate via the I2C protocol, but some of them can only operate at 3.3V while the rest are hungry for a 5V connection. What to do? [Linux-works] built this I2C level converter to solve the problem.
The circuit comes from an NXP app note (PDF) on the issue. You can take a quick peek at … Read the rest
Here’s a laser cutting technique that makes thin plywood bendable. By cutting away elongated diamond shapes from the material, a lattice of strips connected minimally by alternating tabs is left over. The wood is then bendable, and it must be somewhat durable since the idea came from a product that uses the technique as a hinged notebook enclosure.… Read the rest
If you often find yourself at a loss for words in the heat of an argument, perhaps this Periodic Table of Swearing is something you might be interested in. Built as a marketing tool for the British comic “Modern Toss”, the table features over 100 fruit machine (slot machine) buttons, each of which triggers an audio clip of the cheeky … Read the rest
[Eric Ayars] has a nice cast iron Christmas tree stand at home, but the only drawback is that the stand makes it hard to see just how much water is available to the tree. Last year we covered a small gadget he created to help keep tabs on the water level, but as several of you predicted, the system eventually … Read the rest
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