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Showing 3217–3240 of 6391 resultsSorted by price: low to high
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Relay Switch and Electronic Module
5V 1 Channel Relay Module Without Optocoupler
Product Highlights
- The 8550 transistor drive, drivability.
- A fixed bolt holes for easy installation.
- It has a relay status indicator led Power LED(Green), 8 relay status indicator LED(Red)
- Relay control interface by single-chip IO.
- Low-level suction close, high-level release.
- Easy to use, simple 3 line structure.
SKU: RM015132 -
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Load Pressure Flow and Vibration Sensor
Vibration sensor module alarm Motion sensor module vibration switch SW-420
-8%
Load Pressure Flow and Vibration SensorVibration sensor module alarm Motion sensor module vibration switch SW-420
Product Highlights
- Using SW-420 normally closed type vibration sensor
- Comparator output, clean signal, good waveform, strong driving ability 15mA
- Operating voltage 3.3V-5V
- Output format: digital switching output (0 and 1)
- Using a wide voltage LM393 comparator
- With bolt holes for easy installation
SKU: RM015756 -
Temperature Humidity Gas Environmental Sensor
Soil Moisture Meter, Soil Humidity Sensor, Water Sensor, Soil Hygrometer for Ardunio
-8%
Temperature Humidity Gas Environmental SensorSoil Moisture Meter, Soil Humidity Sensor, Water Sensor, Soil Hygrometer for Ardunio
Product Highlights
- Dual output mode, analog output more accurate
- A fixed bolt hole for easy installation
- With power indicator (red) and digital switching output indicator (green)
- Having LM393 comparator chip, stable.
- Operating Voltage: 3.3V~5V
SKU: RM016143
