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Eunjae Im
Underwater videographer, Underwater photographer, Software developer.
Underwater videographer, Underwater photographer, Software developer.
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Eunjae's posts

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These are my ongoing arduino project. PO2 monitoring device with HUD Working on 3 cell po2 monitor with HUD. I use modified smither code for HUD with tri color LED. Depth and temperature sensor seems working fine but still need watertight case for real…

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Just add 2l steel set on my micro. They’re light on land, heavy underwater which is perfect for drysuit and looks awesome too. I will probably use it more then 3l set. Cylinder Pressure (psi) Height* (inches) Diameter (inches) Weight Empty (pounds)…

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This is update version of my DIY nitrox analyzer based on Arduino compatible board. It’s using small oled display and powered by 9v battery. Display o2 percentage of gas, two MOD(maximum operating depth) in meter. 1 push button for lock screen,…

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DIY O2 analyzer based on Arduino compatible board. Part list Arduino nano compatible board (or any other Arduino board will do) ADS1115 ADC module (or ADS1015) LCD 1602 + I2C module Push button O2 sensor (I use old cell from my CCR) Wiring ADS1115 VDD to…

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The small river in Gangwon-do, Korea. Music : Dwell by Tony Anderson, licensed through the music bed. https://vimeo.com/193859461

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38 dive site at East Sea of Korea.

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Some footage from shallow freshwater in Korea.

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A sampling underwater video shots from the East Sea of Korea.

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