Band decoder MK2

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!!!Display [https://remoteqth.com/img/wiki-bd2-15.jpg] ❏ Deploy '''from the left side''' Left LCD holder on PCB board [https://remoteqth.com/img/wiki-bd2-16.jpg] ❏ Put LCD [https://remoteqth.com/img/wiki-bd2-17.jpg] ❏ Deploy Right LCD holder on display and '''deploy to PCB from front side''' [https://remoteqth.com/img/wiki-bd2-18.jpg] ❏ Display cabe - on both side '''using only outside pins''' [https://remoteqth.com/img/wiki-bd2-19.jpg] ❏ Connect display and PCB board - '''Red arrow shows polarity''' [https://remoteqth.com/img/wiki-bd2-23.jpg] ❏ '''Insert PCB with display to aluminium box''' and tighten with two screws ❏ I2C display need preset '''address in firmware'''{{#define LcdI2Caddress 0x3F}} The most common are values 0x27 or 0x3F. *If display dont work ** [Upload I2C scanner firmware|https://playground.arduino.cc/Main/I2cScanner] ** Open terminal Ctrl+Shift+M [https://remoteqth.com/img/wiki-bd2-22.png] ** Write detect addres to band decoder firmware !!!!Select I2C LCD chip * If type of chip is PCF8574'''AT''' ** Install library '''LiquidCrystal_I2C''' ** Disable line {{// #define LCD_PCF8574T}} * If type of chip is PCF8574'''T''' ** Install library '''LiquidCrystal_PCF8574''' ** Enable line {{#define LCD_PCF8574T}} ❏ Preset '''{.redka#id color: #f23f37;}LCD contrast{/}''' with '''potentiometer on rear side LCD module'''
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