LED Elektronische Sanduhr Zum Selbermachen Kits Lustige Elektrische Lampe Produktion Leiterplatte USA
1.Description: The suite adopts 1.6mm double layer PCB, and the circuit consists of 57 pieces warm white LED. Under the control of MCU program, it displays analog hourglass iamge. The micro switch can adjust the speed of hourglass, the bright LED quantity at the same time is 28, and it can be used as decoration of small night light. 0.5W power consumption. Electronic hourglass with electronic circuit control of the light-emitting diodes that sand, mimicking the movement of the hourglass. The electronic hourglass will be like a real hourglass, the upper part of the sand (light-emitting diodes) one by one down, the lower part of the sand a pile of pile up. After the leak, will restart the switch click, will start a grain of a drop down. Using high-quality 1.6mm double-sided PCB.
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