*** THE CHALLENGE ~ Prove Your Sensor Mastery *** Quizzes, Exercises, and Trials *** "Only through challenge does true learning come!" ***

๐ŸŽŒ The Challenge

"Only Through Challenge Does True Learning Come"
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๐ŸŽฏ Challenge Progress

Complete challenges to earn your Sensor Belt Rankings! (just like karate, but with electronics)

๐Ÿ† Belt Requirements Challenges Done
โšช White Belt Complete 2 quizzes โ€”
๐ŸŸก Yellow Belt Complete 4 quizzes โ€”
๐Ÿ”ด Red Belt Complete 6 quizzes โ€”
โšซ Blue Belt Complete all challenges โ€”
๐ŸŸฃ Purple Belt Perfect scores on all โ€”
โšซ Black Belt Transcend the challenges โ€”
๐Ÿฅท SENSORSENSEI Become the master ???
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๐ŸŒก๏ธ Challenge 1: Temperature Sensei Quiz

Temperature Zone โ€” Prove your thermal knowledge!

Question 1: What is the output of an LM35 sensor at 25ยฐC?

Question 2: Which sensor uses a 1-Wire protocol?

Question 3: What is the temperature range of a MAX31855 with a K-type thermocouple?

Question 4 (Bonus): Why do we add a 0.1ฮผF capacitor near a sensor's VCC and GND?

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๐Ÿ’ง Challenge 2: Humidity Mastery Quiz

Moisture Zone โ€” Test your knowledge of water vapor!

Question 1: What is the accuracy of a DHT11 sensor for humidity?

Question 2: Which communication protocol does the HTU21D use?

Question 3: How long should you wait between DHT11 readings?

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๐Ÿ’ก Challenge 3: Light Sensei Quiz

Illumination Zone โ€” Shed light on your knowledge!

Question 1: What does LDR stand for?

Question 2: What is the I2C address of a BH1750 sensor (default)?

Question 3: Which sensor can detect RGB color values?

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๐Ÿ“ณ Challenge 4: Motion Detection Quiz

Movement Zone โ€” No sensor escapes your notice!

Question 1: How many axes does the MPU6050 measure?

Question 2: What technology does the HC-SR04 use to measure distance?

Question 3: What does PIR stand for?

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๐Ÿ† Challenge 5: Grand Sensor Master Quiz

The Ultimate Test โ€” Only true sensor warriors need apply!

Question 1: What does ADC stand for?

Question 2: How many bits of resolution does the Arduino Uno's ADC have?

Question 3: Which protocol uses only 2 wires (SDA + SCL)?

Question 4: What is the maximum number of devices that can share an I2C bus?

Question 5 (Final Boss): Which voltage should you NEVER connect to an MPU6050's VCC pin?

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๐Ÿ† Your Current Belt Rank

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White Belt โ€” Sensor Novice

Complete quizzes to earn your belt ranking!

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More challenges being prepared by Sensei! New quizzes every full moon!
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