Saturday, February 22, 2014
Tabuan Dayak Flood (21 Feb 2014) Kuching
In early morning of Friday 21 Feb 2014, 2:40 AM was the highest water level rise in my experience of flood in Kampung Tabuan Dayak. Probably the water was about 2 meters or higher compare to the previous years. This was due to the King Tide follow by heavy rain in the early morning causing the water from the nearby Sungai Tabuan to rise and overflow. Pictures below described it all and serve as a reminder so that we can prepare better in future event.
One simple circuit to step up voltage using LM2577 -Adj P+ chip. The schematic is from Texas Instrument and it works expected - and below is...