[Sensors] Updated ADC PGA setting for load cell

src/boards/Main/Sensors/Sensors.cpp

@@ -477,6 +477,8 @@ void Sensors::ads131m04Init()
     ads131m04->enableChannel(ADS131M04::Channel::CHANNEL_0);
     ads131m04->enableChannel(ADS131M04::Channel::CHANNEL_1);
     ads131m04->enableChannel(ADS131M04::Channel::CHANNEL_2);
+    ads131m04->setChannelPGA(ADS131M04::Channel::CHANNEL_2,
+                             ADS131M04::PGA::PGA_128);
     ads131m04->enableChannel(ADS131M04::Channel::CHANNEL_3);
     ads131m04->enableGlobalChopMode();
     ads131m04->setOversamplingRatio(ADS131M04::OversamplingRatio::OSR_4096);