Tell me about your experience with Microcontrollers.
Firmware Engineer Interview Questions
2,134 firmware engineer interview questions shared by candidates
How UART work and write a small programme
What is a watchdog timer and how do you use it?
1. asked to design logic circuits 2. programs on microprocessors
Find out the frequency of a input square wave and if it falls below 1khz glow an led light,use any mp or mc of your choice
they asked questions from digital electronics (they have given some conditions based on that we have to design the bank locking system), analog, microprocessor,
They asked me on micro processors and digital stream
design a bank locker system.when customer needs to enter need to enter 4 digit pin and in 30seconds banker also to his pin if not then a red lamp has to be glown, if correct pin entered yellow lamp have to glown if customer delays in entering the pin more than 5 seconds then also red lamp has to be glow
water level sensor is segmented into 18 sections and each having a switch that has to be connected to LEDs in long distance with MINIMAL WIRES .when switch closes LED glow and .switch open LED off state
convert (43.7)base 27 to (hexadecimal)
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