🏫 Lesson 12
Today was an extension of Day 11, I got to use a new device, the passive buzzer, let's make some noise.
We are still using the keypad:
Clicking each button from S1 to S16 outputs the following to the Serial Monitor, with differing tones 🎶, "the tones Kevin".
11:19:51.087 -> Key: 1 Freq: 31
11:19:51.925 -> Key: 2 Freq: 93
11:19:52.837 -> Key: 3 Freq: 147
11:19:53.650 -> Key: A Freq: 208
11:19:54.419 -> Key: 4 Freq: 247
11:19:55.158 -> Key: 5 Freq: 311
11:19:55.790 -> Key: 6 Freq: 370
11:19:56.482 -> Key: B Freq: 440
11:19:57.208 -> Key: 7 Freq: 523
11:19:57.884 -> Key: 8 Freq: 587
11:19:58.540 -> Key: 9 Freq: 698
11:19:59.307 -> Key: C Freq: 880
11:20:00.045 -> Key: * Freq: 1397
11:20:00.738 -> Key: 0 Freq: 2637
11:20:01.480 -> Key: # Freq: 3729
11:20:02.205 -> Key: D Freq: 4978
Parts
- Hero Board
- Type B USB Cable
- 8 cables (M-F)
- 8 cables (M-M)
- Keypad
- Passive Buzzer
👩🏻💻 Code
- https://github.com/inventrdotio/30DaysLostInSpace/tree/main/Day12-Can_You_Hear_Us
- https://github.com/robsoncouto/arduino-songs
Libraries
📼 Videos
Side Quest
🔗 Links
- https://inventr.io/
- https://inventr.io/product/adventure-kit-30-days-lost-in-space/
- https://inventr.io/courses/adventurekit30dayslostinspace/