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Βλέπετε 13–24 από 34 αποτελέσματα
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6-Channel Flame Sensor Module
€5.60Applications
Robotics (fire sensing and fire fighting)
Fire alarm -
Normally closed type vibration sensor module; alarm sensor module; vibration switch SW-420
€1.61- SW-420 using the company’s production of normally closed type vibration sensor.
- The comparator output, the signal is clean, the waveform, the driving ability to exceed 15mA
- Operating voltage 3.3V-5V
- The output in the form: Digital switching outputs (0 and 1)
- A fixed bolt hole for easy installation
- Small board PCB size: 3.2cm x 1.4cm
- Wide voltage LM393 comparator
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Current Sensor Module 30A Range ACS712 Electronic Parts
€3.77- The current sensor chips: ACS712ELC-30A
- Pin 5V power supply, on-board power indicator;
- The module can measure the positive and negative 30 amps, corresponding to the analog output 66mV / A
- No test current through the output voltage is VCC / 2;
- PCB board size: 31 (mm) x13 (mm);