Blog Archives
Posted on 17 Jan 2008
This LED Bike Light System can be made to be just a headlight or both a headlight/taillight bike light.The circuit use simple electronic components such as LM555,PNP Transistor (2N3906),NPN Transistor (2N2222) plus some resistors and capacitors.[more]
Posted on 17 Jan 2008
SecureLED is an optical access control device which replaces current RFID or Magnetic Strip technologies with a cryptographically secure, contact-less device which communicates over commodity Light Emitting Diodes (LEDs).[more]
Posted on 16 Jan 2008
This is a clock with a big display unit, that has a DCF77 (german timesignal) Receiver and can be connected to an ethernet network, where it can serve as a NTP server. All of this based on an Atmel AVR microcontroller with 8 KB flash.[more]
Posted on 16 Jan 2008
This is a open source mp3 player project developed by TheThompsonFive who is the member on Flickr photo pool [more]
Posted on 16 Jan 2008
Ianhampton who is a member on instructables.com show you how to create cool DIY lego usb stick.I have seen this before but I haven’t seen it done like this.[more]
