in some cases a job has much more sensors, buttons, or LEDs than your microcontroller has pins. The PCF8574 is an simple method to add […]
HACKADAY prize ENTRY: WEARABLE MICRO PUMP treats YOUR FEVER FOR YOU
would you strap a tiny pump to your body and let it dose you with medication based on your current important signs? many people wouldn’t, […]
ELECTRIC SPINNING WHEEL
[glacialwanderer], who you may remember from his CNC device build, recently completed an electric spinning wheel. Spinning wheels are used by knitters to turn raw […]
ADD speed control TO A diy CNC device
[Jesse Merritt] purchased a manual speed controller for his router. It’s used in the CNC mill he build and he figured, why not add the […]
FAST bit HEXAPODS
We’ve published lots of many times about hexapods. one of the most typical comments, aside from exactly how weird they are, is about their speed. […]
A REMOTELY TUNED MAGNETIC loop ANTENNA
If you are a radio amateur, you may be familiar with the magnetic loop antenna. It’s different from most traditional cable antennas, taking the type of a […]
PARTS: DS1801 SPI AUDIO volume POTENTIOMETER
Dallas/Maxim’s DS1801 is an audio volume potentiometer with a basic SPI interface. This chip has two channels of volume manage that may be beneficial in […]
SONIC SCREWDRIVER meets TV-B-GONE
[furrysalamander] has a buddy that is a truly huge physician who fan. It occurs that this buddy has a birthday coming up, as well as […]
WORKING 3D printed STEPPER motor
most 3D printers utilize stepper motors to manage the motion of the extruder head. If you might really print those motors it would be one […]
AUGMENTED FPS GAMING
[MikeFez] sent in this info about his augmented FPS set ups. He started this project back with an original XBox in 2006. He wanted a […]