Band decoder MK2

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!!!Soldering in six steps [https://remoteqth.com/img/wiki-bd2-13b.png|noborder] * '''1 -''' bottom pad '''J1 USB connector''' * '''2 -''' U5 '''DIL socket''' * '''3 -''' RL1 '''Relay''' * '''4 -''' P1 P2 P10 P11 JP1 '''Pin header''' * '''5 -''' S1 Reset '''button''' * '''6 -''' J2 '''D-SUB connector''' [https://remoteqth.com/img/wiki-bd2-14.jpg] ❏ Short JP5 JP7 '''SMD jumper padds on bottom side''' ❏ In '''version 1.2''' the supply voltage of relay outputs is decoupled from the power supply of the device (open emitter) . If you want to use the same voltage short pin JP10. If you want a different voltage then you can put it in pin 23.
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