Transmit numbers array between 2 controllers using a transmit function Transmit(Data, Len). Transmit function costs a lot, try to compress the data as much as you can and evaluate the compression ratio
Embedded Firmware Engineer Interview Questions
165 embedded firmware engineer interview questions shared by candidates
How Different Modules in MCU works, for example ADC and Communication protocol like CAN, SPI and I2C
About micro-controllers/ esps/ dmd displays
Difference between SPI and I2C?
Where would you rate yourself with wireless sensor networks on the scale of 1 to 10?
In technical interview, firmware questions and previous experience related questions were asked. HR round was easy and straight forward aiming to see if the candidate is a good fit with their culture.
Nothing unexpected
Basic electronics questions like UART, difference between electrical and electronics
Logic thinking and personality Experience in coding Specific questions about unit tests, coding, and CI.
Three questions: 1. Three lights and three switches outside aptitude question. 2. call by value and call by reference in c 3. write firmware code for dimming a light
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