Roboarmy
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Roboarmy
A robot works perfectly when lifted off the ground but resets whenever it starts moving. What should you investigate FIRST?
2 days ago | [YT] | 10
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Roboarmy
Your robot has two identical motors.
Motor A draws 300 mA normally.
Motor B draws 300 mA normally.
When both start simultaneously, each briefly draws 1.5 A.
What should you consider when selecting the power supply?
3 days ago | [YT] | 11
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Roboarmy
An ESP32 collects temperature data every second, but you only need one reading every minute in your cloud dashboard. What is a sensible approach?
4 days ago | [YT] | 12
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Roboarmy
Two resistors are connected in series. If one resistor becomes open-circuit, what happens to the current through the circuit?
5 days ago | [YT] | 8
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Roboarmy
An ML model performs very well on training data but poorly on completely new data. What should you investigate?
6 days ago | [YT] | 5
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Roboarmy
Your ESP32 needs to control a 12V solenoid valve. Which is the safest design?
1 week ago | [YT] | 3
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Roboarmy
A robot's wheel has a radius of 5 cm. If the wheel rotates faster, what happens to the robot's theoretical linear speed?
1 week ago | [YT] | 2
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Roboarmy
A temperature sensor gives these readings:
28, 29, 28, 45, 29, 28°C
What is the 45°C reading most likely to be called?
1 week ago | [YT] | 2
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Roboarmy
A robot uses a Hall-effect sensor attached near a rotating wheel magnet. What can the sensor be primarily used to measure?
1 week ago | [YT] | 2
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Roboarmy
Why is 8-bit model quantization commonly used when deploying AI models on microcontrollers?
1 week ago | [YT] | 1
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