5V Electronic Hourglass DIY Kit Funny Electric Production Kits Precise with LED Lamps Double Layer PCB Board 8440mm Module

Description

Reference Weight:0.033kg (0.07lb.) 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 image. 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. Parameter: 1.Board Size:84*40mm 2.Power Supply Voltage:5V

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