Thursday, July 30, 2015
Coleman Icepack too cool down beverages
Just for reference this is coleman icepack too cool down stuff especially beverages and beers. The icepack advantage over the conventional ice cube is it's reusable application. All you need to do is keep it cool inside the freezer overnight and use it when needed. It is sold in Giant Hypermarket in Kuching and it comes with two sizes different sizes where the smaller one cost around RM11 and the larger one is about RM20. Good stuff to use in barbecue party when ice cube is not available.
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...