DIY Electronic Music Flash Tree Kit Battery Power LED Flashes Creative Tree Soldering Practice Board

Feature Weight 30gLength 115mmWidth 51mmFunction 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 outMode 2 Red green LED flashes and plays Happy BirthdayMode 3 Red green LED flashes and plays jingle bellsPackage includes 1 x Acrylic plate1 x Printed Circuit Board2 x CR2032 BatteryBattery holder2 x 1k Ohm resistors2 x 0 1uf capacitors1 x MCU STC15L104W1 x 5mm red LED1 x 5mm green LED1 x Buzzer