I’ve been testing out the RYB2340 Bluetooth module, and it’s honestly one of the simplest ways I’ve found to add wireless ...
Learn how to create a simple DIY LED notification light for your smartphone by repurposing an old earphone jack and an LED ...
People are buying helmets, face masks, vests and beds that emit long-wavelength light. Beneath the hype, there is some ...
The 8051 was an 8-bit Harvard-architecture microcontroller first put out by Intel in 1980.  They’ve since discontinued that ...
We’re not exactly worried about Armageddon here at Hackaday, but should we end up facing the end of the world as we know it, ...