DELO Hardware
Tuesday, August 21st, 2007
DELO project was conceived a while back with the idea of making a programmable watch using a high-resolution OLED screen. Elise and I (together with Ben Fry!) learned all about OLEDs in a class on flat panel display technology we took at MIT, so it was really exciting to see these displays become available as products. Once we were able to get our hands on some samples (Varitronix 9662A, now obsolete), the project got its start.. display driver and microprocessor circuits were designed, built out and tested; software framework put in place; initial watch faces designed and programmed..
At this stage, DELO electronics are in their 4th revision and finally near completion. The hardware is designed around 32-bit LPC2148 ARM microprocessor by NXP (formerly Philips) and a monochrome 96×64 OLED display (with area color) incorporating Solomon Systech SSD1303 driver. On-board electronics include a DC converter and charging circuit for one lithium-polymer battery. USB connection is used for charging the battery and transferring data to the watch. Next up.. pictures and video of new watch faces!
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nik 2007.08.21 |


