Small Betr Mini Magnetic Dry Reed Pipe Switch
SKU: 28
$9.00Price
KY-021 3pin Small BETR Mini Magnetic Dry Reed Pipe Switch Sensor Module for arduino DIY KY021
Tech Specs
- Imported normally open reed switch
- The comparator output, the signal is clean, the waveform, driving ability, more than 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