Croquis de l'appareil avec capteur de débit.
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Receipe
- Adafruit Feather 32u4 Bluefruit LE
- Reflective optical sensor
- Super-bright 5mm IR LED
- IR Receiver Sensor - TSOP38238
- IR emitter
- IR receiver
- Tactile On/Off Switch with Leads
- 10K ohm resistor
- Resistors - 220 ohm
- Battery 3.7V 350mAh
- 3d-printed plastic enclosure
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