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I have connected a Quad ADC (ADAU1978) to I2C2 peripheral of STM32F407VGT. I ahve also enabled I2S2 peripheral to get audio data from the ADAU1978.I am using HAL API HAL_I2C_IsDeviceReady to check whether the slave is acknowledging or not. This API r...
I'm trying to work with P-Nucleo-IKA02A1 but I have some problems: 1) The data of CO that I take from the electronic circuit board with the software UNINUCLEO are not plausible. The value (made in ppm) is negative and, after a small physical pressu...
Im working on an old PPI car audio amplifier. I have a blown transistor but cant find any info about it. Everything i know is that it was made by motorola and S T in top corners P4262 across the middle R125 under that. If possible please provide su...
I am using TS393 micropower dual CMOS Comparator for last 8-10 years, in my schematic. The PCB is heavily lacquered to protect against moisture damage.Today, in one working board, my team was changing TS393 associated resistor. After the change we n...
I do not know how this circuit works.Please interpret this circuit. thankyou
