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Recent content by Heena09

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    ESD protection required for Charging IC

    Here is the Image of PCB and also the EN version of the datasheet
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    ESD protection required for Charging IC

    Hi, Here is the English version of datasheet
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    ESD protection required for Charging IC

    Hi, Thank you for reply. I understood the USB connector side; i must add the TVS diode or else a 10 uF capacitor. I am attaching the English version of the LGS4056. I think it will be helpful.
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    ESD protection required for Charging IC

    We are working on Charging Dock one of my hoby poject where we are using one of the Charging IC LGS4056 I used 2 Pogo pin to charge my device. But due to some issue this IC got damanged some time. Do i need to add some protection ic in desgin at USB and Pogo pin side .
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    Using the LTC4054 charging IC But it heats up a lot .

    Hi, Thank you , Here I am sharing the schematic. Here we have a wall adapter for charging and an LDO for regulated output to the rest of the system . DW0 and FS8205A are battery protection ICs. It's a very simple one but why is this LTC heated? We can't figure it out. especially one and some...
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    Using the LTC4054 charging IC But it heats up a lot .

    Hi every one . For the battery charging circuit, I used LTC4054 from an analog device. And its working fine but more heat dissipation is there and due to that, sometimes the chip is damaged. We tested Current rating and change it as given in datasheet for 450 mA current for charging. But when...
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    STM32F401RE nucleo board interface with digital MIC with I2s Protocol

    Its microphone, which is from CU, was mentioned . which is a PDM microphone. I am using a Nucleo board of type STM32F401 . To receive it, I need to send an audio data from my microphone to HyperTerminal. Confuse for Clock and interface using which protocol for PDM mic 1675843062 Means i need to...
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    STM32F401RE nucleo board interface with digital MIC with I2s Protocol

    my main concern is that i couldn't able to generate the desire frequency of I2S
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    STM32F401RE nucleo board interface with digital MIC with I2s Protocol

    Hi, I'm using an STM32F401RE board to connect a CUI device's microphone via the I2S protocol. https://www.cuidevices.com/product/resource/cmm-4030dt-26354-tr.pdf The minimum-to-maximum clock requirement for this application ranges from 1 MHz to 3.2 MHz. However, the nucleo board clock for...
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    can i used true wireless stereo chip as a audio transmission using Bluetooth Classic mode.

    Hi, If the TWS chip has both modes (Classic and Multi mode), Can i do it ?
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    can i used true wireless stereo chip as a audio transmission using Bluetooth Classic mode.

    Hey hi, I just want to interface a digital mic with the TWS chip and send the audio to headphones, specifically for the surrounding sound or voice.
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    can i used true wireless stereo chip as a audio transmission using Bluetooth Classic mode.

    Hi all, I want to use one of the TWS chips as a transmitting module for audio . I will send my audio data to headphones by using Bluetooth classic mode. Can i use the TWS chip ? For example any QUALCOMM chip
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    Multi frequency for multiple DB changes

    Hello all, I'm attempting to generate various frequencies ranging from 200 Hz to 8 kHz and step sizes ranging from 200, 500, 1K, 7K, and 8K. This was accomplished with the help of PWM's ESPre Module. For variation, I now need to change the DB of each frequency. In this volume, I chose a few...
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    Replacement of PAM8406DR for Class AB audio Amplification

    Ok thank you for your suggestions .Please suggest any

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