div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=powerpoint-presentation-a-files-a-industry-a-4-laser-simulation-circuithtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: PowerPoint Presentation › files › industry › · 4 Laser simulation circuit for testing using a PWM controlled IR LED drive circuit IR LED LASER NTC THERMISTOR SIMULATOR loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentinreader036viewer20220708225f2634ee804b12592648890ehtml5thumbnails1jpg width=140 height=200 divdiv