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Audio Detector Switch - EasyEDA
https://easyeda.com/guest/Audio_Detector_Switch-yYuM4mfxP
Description. Two similar circuits: A) Automatic input selector: If input A is connected to the output, if input B has audio signal the circuit switches to input B. B) Detect audio signal to switch relay on and after some time off again when the …
Audio Jack Detection and Configuration Switch
https://www.eeweb.com/audio-jack-detection-and-configuration-switch/
The FSA8039A is an audio jack switch for a normally open detect pin. The FSA8039A can work with 3-pole and 4-pole accessories. The FSA8039A features moisture sensing, which prevents false positive detection of accessories in the audio jack. The integrated MIC switch allows a processor to configure attached accessories.
FSA8008A - Audio Jack Detection and Configuration …
https://www.onsemi.com/pdf/datasheet/fsa8008a-d.pdf
Audio Jack Detection and Configuration Switch The FSA8008A is an audio jack detector and switch for 3− or 4−pole accessories. In addition to detection, the FSA8008A features an integrated MIC switch that allows the processor to configure the audio jack. The architecture is designed to allow common third−party
FSA8049: Audio Jack Detection and Configuration, MIC / …
https://www.onsemi.com/products/interfaces/analog-switches/fsa8049
The FSA8049 is an audio jack detection switch for 3- or 4-pole accessories. The FSA8049 detects the locations of ground (GND) and microphone (MIC) poles on the audio plug and automatically routes them to the appropriate connections. This allows the end user to plug accessories, such as headsets with different audio pole configurations, into the mobile device and have them …
Audio Detector Switch | All About Circuits
https://forum.allaboutcircuits.com/threads/audio-detector-switch.76451/
Audio Detector & Switch Schematic.png. 11 KB Views: 165. Like Reply. wayneh. Joined Sep 9, 2010 17,160. Nov 3, 2012 #4 Yes, it is. The diode D1 makes sure that C4 can only discharge slowly through the 10M resistor R11. So once turned on, it will stay on until the voltage on C4 falls thru the threshold area to off.
Circuit-Audio Signal Detector/SwitchHobby Corner
http://www.discovercircuits.com/H-Corner/audiosignal%20detector%20switch.htm
Audio Signal Detector/Switch Circuit. designed by David A. Johnson, P.E. For some audio systems it is desirable to have an automatic switch circuit turn on other devices, such as an Amplifier, if an audio signal is detected on one line.
Amazon.com: sound activated switch
https://www.amazon.com/sound-activated-switch/s?k=sound+activated+switch
Circuit: Audio Signal Detector Switch__ Circuit designed ...
http://discovercircuits.com/DJ-Circuits/audiodetect1.htm
Audio Signal Detector Switch This circuit will activate a transistor switch when it detects at least 50mv peak to peak of an audio signal. It could be used to turn on a relay, routing the signal to were it is needed.
TS3A227E Autonomous Audio Accessory Detection …
https://www.ti.com/lit/ds/symlink/ts3a227e.pdf
TS3A227E Autonomous Audio Accessory Detection and Configuration Switch 1 Features 3 Description The TS3A227E is an autonomous audio accessory 1• Supple Range of 2.5 V to 4.5 V detection and configuration switch that detects 3-pole • Accessory Insertion/Removal Detection with or 4-pole audio accessories and configures internal
sound auto detection between speakers and pc - Microsoft ...
https://answers.microsoft.com/en-us/windows/forum/all/sound-auto-detection-between-speakers-and-pc/03ece2ed-578d-4103-b63a-e1fb3ca2e78f
sound auto detection between speakers and pc On Windows 7, whenever I plug in my headphones, the computer would automatically switch to headphone as the default listening device. However after upgrading to W10, I now have to go into playback setting in order to switch the audio between speaker and headphone.
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