LED555 writes – “The project is an LED sign. The LED sign is a sign made up of 512 individual LEDs, which has RS-232 communication capabilities used for programming user defined messages. The brain is a PICmicro 16F786 microcontroller, programmed in PICBasic. Everything in this project is either hand made or special order made. The […]
HG writes – “The concept of a low-cost fisheye digital camera is very appealing. Unfortunately, fisheye lenses still carry the price premiums associated with limited market “specialty” item status. This paper describes how a commodity door peephole can be used as a fisheye converter lens, thus bringing the total parts cost of a serviceable digital […]
Chris writes – “P.O. got so excited by all the responses from the TicTac flashlight project that he sent us another of his creations. This time it’s a LED lamp created from the scraps of an old 9v battery and three LED’s. No need to use a resistor here as he’s used three 3.5v LED’s […]
Skatter Tech has a how to on streaming iTunes to a 2.6 firmware PSP using an iTunesPSP server app – “Sony’s PlayStation Portable (PSP) is a very popular device and has sold a few million units, but when compared to Apple’s iPod, the PSP lacks storage space. Luckily, the PSP has a built in WiFi […]
Junkmonger writes – “I decided to make this to save space on my desk and also to use my old Wacom tablet which had fallen into disuse.” – Link.
Leorick writes – “Make your own lab power supply complete with adjustable voltage and constant current source.” – Link.
Mr. W writes – “I’m a retired industrial arts teacher in Santa Cruz, Ca. selling top quality, pre-bent, Santa Cruz 31” skateboard blanks to schools, youth organizations and individuals. Included are building instructions, skateboard pattern and a truck template. These skateboard blanks are the current Santa Cruz Skateboards PowerPly Ultra Lites (with all the concaves […]
