| </p> | </p> | ||||
| <p class=func><span class=keyword>adcHighPassFilterDisable</span>();</p> | <p class=func><span class=keyword>adcHighPassFilterDisable</span>();</p> | ||||
| <p class=desc>Completely disable the analog input filter. DC and sub-audible | <p class=desc>Completely disable the analog input filter. DC and sub-audible | ||||
| low frequencies are allowed to enter the digital signal. | |||||
| low frequencies are allowed to enter the digital signal. This | |||||
| <a href="http://openaudio.blogspot.com/2017/03/teensy-audio-board-self-noise.html">may | |||||
| reduce noise</a> in some cases. | |||||
| </p> | </p> | ||||
| <p class=func><span class=keyword>adcHighPassFilterEnable</span>();</p> | <p class=func><span class=keyword>adcHighPassFilterEnable</span>();</p> | ||||
| <p class=desc>Turn the DC-blocking filter back on, if disabled, or | <p class=desc>Turn the DC-blocking filter back on, if disabled, or |