Tag Archives: Clock

ADTECH QS7AA020M Servo Driver Repair.


ADTECH QS7AA020M is the X axis servo driver for the custom built CNC Lathe machine. Few months back this driver just stop working. And then I did quick reverse engineering thing. Problem was its SMPS ic TOP244YN is in thermal … Continue reading

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Precision Digital Clock – 5 Inch Single Side


Display type – 7-Segment Digit Height – 5 Inch Input voltage – 230VAC Best for industrial use.

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Precision Industrial Digital Clocks


Left to right – 3″, 4″, & 5″.

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Stylish and Precision Digital Clock – 4 inch


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Precision 7-Segment Wireless Wall Clock


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Lots of jumper wires.


This PCB needs lots of jumper wires in three different lengths. Which is 4, 6 & 8mm.

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Green Color 7-Segment Clock On Test.


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