Motorcycle Waterproof Display Screen with Android system
From a boat utuber, it seems motor cycle android system is a pretty good solution for boater. some of them comes with android system 12-14, it means we can install apps we need. most of them are made in china, their map system is very different from others, so I turn to Aliexpress, their android system is the same as westen ones. This " EKIY M21 7 inch " it's water prppf at IP67, brightness is about 800 nit, with built in gps, and android 13. You can find some newer ones with larger screen and better function, I got this one with 71USD, and 3.2USD for shipping to TW, pretty good cost. shipping was very quick, package is light, no info about maker, no web site including gps antenna, power adapter is 12-24V in and 5V out with 3pins connector power: Yellow is the battery +, the red one is for key swiched power. This is the voltage measurement on the connector GND is direct connected to input GND(as most bulk converter) yellow is 5V, the upper 5V I guess: Is pull up to 5V fo...
