Posted on April 02, 2017 at 02:40I have a part in a car infotainment system that I can't identify. It has ST branding, but I can't figure out what it is. Can anyone help me? I've uploaded 2 shots of the same part. Thank you.
Posted on March 18, 2017 at 17:57How to use EVALSTPM34 kit??
Posted on March 20, 2017 at 11:09Hi,I want to record some audio signals using your Evaluation Kit STEVAL-MKI126V1 + MKI129V3 connected to my laptop through the MKI138V1.I've installed APWorkbench on Windows 64bit running on Parallels Desktop.How to ...
Posted on March 07, 2017 at 21:42hi all,this nice AMP IC is quite easy to setup and switch on trough i2c.Diagnostic to check for speaker in short, open etc, is available trough i2c before i2c amp stage power up, and should be still available also af...
Posted on March 06, 2017 at 04:31Hello, I have a car amplifier, the chip is used FDA4100LV, I need FDA4100LV typical circuit diagram, who can give me a copy of it? Thank you。
Posted on March 04, 2017 at 17:10I'm using a simple capacitance to frequency converter with a ts555 to measure water level. After installation, I notice a large drift, so I returned the circuit to the lab to diagnose the problem. To eliminate the se...
Posted on February 15, 2017 at 21:38I can use one SAI RxTx channel or Two separate SAI ports, providing independent Rx and Tx channels.Which solution supplies the best HD stereo audio quality ? (stereo and bass channel would be great)The Speaker d...
Posted on January 24, 2017 at 10:22As we know, TDA7498E is designed for Audio amplifier application. But we are interested in using it for DC amplifier application.In our application, an inductance coil is connected to amplifier output. This load i...
Posted on January 19, 2017 at 21:47I can not find the polarity for the default bridge connection (OCFG=00, FFX1A -> OUT1A, FFX1B -> OUT1B, FFX2A -> OUT2A,FFX2BA -> OUT2B)On my test result, OUT1A and OUT2A should connect to the positive pole of spea...
Posted on December 23, 2016 at 13:41Hi... ST Team...We are using TSH122ICT video amplifier with our designs. To amplify CVBS Output signal. But we are not getting any output at the TV. please let us know what may be the failure cause.Below is the ci...
