Time Tilt

Smart ESP based tilt time

Main Code

Pinout / PCB

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  1. NC / NO switch that turns on power from battery
  2. Battery ESP.
  3. from left to right:
  4. V_Battery, Blank, GND
  5. BATTERY_AI
  6. meant to measure battery voltage with voltage divider (ie. 2 10k resistors jumping)
  7. V_Battery, V_Battery/2, GND
  8. Battery
  9. V_battery, Blank, GND
  10. MAX LED pins
  11. V_Potentiometer
  12. middle is signal
  13. This was supposed to be rotated

Speaker Portion

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  1. variable resistor meant to control volume...
  2. Speaker
  3. NPN transistor for amplification
  4. current limiting resistor to drive transistor