Reverse Engineering the Gema Powder Coating Gun Main PCB (Part 1)
Автор: DIY Phil
Загружено: 2023-11-10
Просмотров: 2914
I reverse engineer the main board of a powder coating equipment which was said to be for Gema powder coating gun. I draw the schematic and analyze what each components do. In this video, we will learn how the commercial powder coating gun works. This is a long video and you can jump to specific chapter below at any time.
0:00 Introduction
4:02 Reverse Engineering the PCB
5:52 18 Volts Unregulated Power Supply
6:33 5 Volts Regulated Power Supply
8:42 Relay Driver Circuit
12:15 Adjustable Regulated Power Supply
17:18 Oscillator Circuit
19:34 Current Limiter Circuit
23:36 Block Diagram Summary
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