Reduce default LPC176x ADC lowpass filtering
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		@@ -133,7 +133,7 @@ uint8_t spiRec(uint32_t chan);
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                                    // Memory usage per ADC channel (bytes): (6 * ADC_MEDIAN_FILTER_SIZE) + 16
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                                    // 8 * ((6 * 23) + 16 ) = 1232 Bytes for 8 channels
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#define ADC_LOWPASS_K_VALUE    (6)  // Higher values increase rise time
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#define ADC_LOWPASS_K_VALUE    (2)  // Higher values increase rise time
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                                    // Rise time sample delays for 100% signal convergence on full range step
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                                    // (1 : 13, 2 : 32, 3 : 67, 4 : 139, 5 : 281, 6 : 565, 7 : 1135, 8 : 2273)
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                                    // K = 6, 565 samples, 500Hz sample rate, 1.13s convergence on full range step
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