What techniques would you use to reduce power consumption in an embedded system?
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What is ADC ? your experience on ADC? what is ADC resolution? what is I2c, what SPI difference between them.
Describe volatile, const, static keywords. How do you share data between interrupt handler and main thread if you do not have an OS with your embedded controller? How do you optimize linear piecewise function in terms of speed?
What kind of data structure would you use to store data from a serial receive line?
Describe the two different uses of the "volatile" keywork in C.
Explain the difference between UART and USART.
Can you connect a 3.3V UART directly with a 5V UART ?
How does it work a mimic wheel (or a similar name for a motor control technique)?
1) Swap MSB with LSB of 16bit No 2) related to CV 3) integer Overflow 4) bits logic 5) storage classes, volatile etc Don't remember exactly. But most of them from C, data types, bits, embedded.
What is the most interesting thing you have done?
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