Date Range
Date Range
Date Range
Electronics project - DDS Function Generator. Sunday, June 06, 2010. The keypad used for waveform mode change and frequency value input, and the two knobs used for amplitude and DC offset control. The DDS with two output connectors, one provides normal signal, another output filtered signal. Tuesday, May 25, 2010. Arbitrary waveform output, 1kHz. Sawtooth waveform output, 1kHz. Square waveform output, 1kHz.
Nixie Clock with GPS Time Synchronization. Electronics project - Fun with the gas discharge display tube. Monday, June 6, 2011. Friday, June 3, 2011. The uP ATmega32 was dead when I try to program it many times, then, it raised out another problem, how can I remove it from the PCB? We can use a machine called SMD Rework to detach it from the board. Monday, May 23, 2011. Wednesday, May 4, 2011.
Thursday, May 21, 2009. Thanks our team member - Mok Chun Fai. He built a beautiful case for our VSS. The front view of VSS. The back view of VSS. Thursday, May 14, 2009. Detected, compared with traditional CRO. Detected, compared with traditional CRO. Detected, compared with traditional CRO. Sunday, April 26, 2009. The assembly of VSS boards. Programming the MCU2 using AVRISP.
Saturday, March 19, 2005. 膽機, 把音樂變得更人性化, 更加有生命力. Monday, February 14, 2005. 自小受母親影響, 愛上六七十年代o的經典英文舊歌, 小學到中學就喜歡聽 band sound, 畢業之後愛上 new age, world music 等, 音樂真係唔可以同生活分開. 當黃昏時, 聽一o的爵士, 藍調o既音樂, 手上拿著一杯美酒, 看著膽管內燈絲所發出橙紅色o既光線, 真是人生一樂也! Links to this post.
Amateur Radio and Shortwave Listening 業餘無線電通訊及短波收聽. Monday, January 26, 2009. Saturday, October 13, 2007. Sunday, July 08, 2007. Sunday, July 01, 2007.
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