A lot of making goes on in this community these days, but sometimes you’ve just gotta do some old fashioned hacking. You might have grabbed an old Speak and Spell that you want to repurpose ...

A hackerspace is a place that generally needs to be accessed by a wide group of people, often at weird and unusual hours.

The I2CKeyPad8x8 library implements the reading of a 8x8 keypad by means of a PCF8575. Smaller keypads, meaning less columns or rows (e.g. 5x4) can be read with it too. Sometimes you need to control ...

Abstract: This system presents the design and implementation of a password-based door lock system integrated with LED light control for enhanced security. The proposed system allows password entry ...

Arduino sketch for generating pulses needed to control servo drivers such as the AASD-15A used in the SFX100 project and the pt-actuators. The controller is meant for the SFX100 actuator and the likes ...

Ian A. Wright receives research and consulting funding from industry, local and state government bodies. Katherine Warwick receives funding from industry, local and state government bodies. Katherine ...

Two dozen journalists. A pile of pages that would reach the top of the Empire State Building. And an effort to find the next revelation in a sprawling case. Interview by Patrick Healy With Steve ...

Abstract: The PIR (Private information retrieval) array code is as an array version of the PIR codes proposed by Fazeli et al., and both codes aim at designing distributed storage systems with m ...

Building a DIY Arduino game controller requires specific hardware components. The table below lists all the components required to build the Arduino Uno game controller project. These components are ...