ขาย โมดูลเซ็นเซอร์ความเร็ว 3.3V-5V เครื่องกําเนิดไฟฟ้า Tacho-Generator ราคาที่ดีที่สุด
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รายละเอียดสินค้า
Speed Sensor Module Tacho Sensor 3.3V-5V Slot-type Optocoupler Tacho-generator Counter Module
Widely used in motor speed detection, pulse counting, position limit, etc.
Module features:
1, using imported slot type optocoupler sensor
2. The groove width is 10mm.
3. There is an output status indicator, the output high level light is off, and the output low level light is on.
4, there is occlusion, output high level; no occlusion, output low level.
5, the comparator output, the signal is clean, the waveform is good, the driving ability is strong, more than 15mA.
6, working voltage 3.3V-5V
7, output form: digital switch output (0 and 1)
8, with fixed bolt holes for easy installation
9, small board PCB size: 2.3cmx2cm
10. Use a wide voltage LM393 comparator
Module instructions:
1. When there is no occlusion in the module slot, the receiving tube is turned on, and the module DO outputs a low level. When occluding, the DO outputs a high level;
2. The module DO can be connected to the relay to form a limit switch and other functions. It can also be connected to the active buzzer module to form an alarm.
Before purchase:
1.All the goods are ready stock, we will arrange the shipment at once if we receive the order.
2.Please read the item description, if you have any question, do not hesitate to contact us.
3.Use the vouchers for more saving.
Shipment：
1.1-2 days to ship(except for the pro-order item)
After purchase:
1.If you are satisfied，please give us 5 stars praise.
2.Please contact us before you are going to give us bad review. We are helpful and will solve the problems.
if you receive a defect item,please contact us at once with item picture or vide
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