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No hay artículos en el carro Specifications:
1. Use imported slot-type optocoupler sensor, slot width 5mm.
2. There is an output status indicator, the output high level light is off, and the output low level light is on.
3. With occlusion, output high level; without occlusion, output low level.
4. Comparator output, the signal is clean, the waveform is good, the driving ability is strong, more than 15mA.
5. Working voltage 3.3V-5V
6. Output form: digital switch output (0 and 1)
7. With fixing bolt holes for easy installation
8. Small board PCB size: 32 x 14mm/1.26 x 0.55in
9. Use a wide voltage LM393 comparator
Wiring Instructions:
1. VCC is connected to the positive pole of the power supply 3.3-5V
2. GND is connected to the negative pole of the power supply
3. DO TTL switch signal output
4. AO This module does not work
Package included:
10 x Speed Measuring Sensor LM393
Mark G.
Reseñado en Canadá el 13 de marzo de 2025
Works as described. The output signal is debounced, so that is nice. The slot is 5mm wide, and I managed to 3D print an encoder wheel to work with it.
Rob
Reseñado en Italia el 21 de febrero de 2024
Ottimi e ben fatti.
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