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5pcs DIY Electronic Music Flash Tree Kit Battery Power LED Flashes Creative Tree Soldering Practice Board
Feature: Weight: 30g Length: 115mm Width: 51mm Function: Can play music, LED flashes, 2*CR2032 battery included. The PCB is a simple circuit. Two LEDs one 5mm green and one red Led flash in an alternating pattern. Help understand some electronics fundamentals and a lot of fun to solder. How it displays: Mode 1: The red and green LEDs fade and fade out Mode 2: Red, green LED flashes and plays Happy Birthday Mode 3: Red, green LED flashes and plays jingle bells Package includes: 5 x Acrylic plate 5 x Printed Circuit Board 10 x CR2032 Battery & Battery holder 10 x 1k Ohm resistors 10 x 0.1uf capacitors 5 x MCU STC15L104W 5 x 5mm red LED 5 x 5mm green LED 5 x Buzzer