This flashing LED mini Christmas tree is not only dead simple to build but the design is also repeatable and very reliable in operation. In fact an ideal last-minute project to brighten up the house or office in the run-up to Christmas.It can sometimes be satisfying for the electronics enthusiast to build something that adds a personal touch to a special occasion. The mini Christmas tree design described here fits the bill and should strike a suitably festive note. This particular flashing Christmas decoration cannot be purchased ready made but needs instead to be assembled. The circuit design is just about as bullet-proof as is possible using a PCB, battery and just a few components. It is aimed at the less experienced constructor.