Wholesale 4pin KY-024 Magnetic Hall Switches Speed Counting Sensor Module
Product Description: Linear Hall magnetic module and digital 13 interface with LED to build a simple circuit, making a magnetic field prompt light using the digital 13 interface comes with the LED, the linear Hall magnetic sensor is connected to the digital 3 interface, when the linear Hall magnetic sensor When it is sensed that there is a button signal, the LED is on, otherwise it is off.
Main chip: LM393, 3144 Hall sensor magnetic induction probe
Working voltage: DC 5 volts
Features:
1, with signal output indication
2, with mounting holes for easy installation
3, the output effective signal is low
4, the sensitivity is adjustable (fine adjustment)
5, magnetic field induction detection sensitivity is very high
6, the circuit board output switch, can be directly connected to the IO port of the microcontroller
7, can be used for motor speed measurement, position detection and other occasions
Q1:what is your advantages?
A:Our company is a distributor of electronic components for well-known suppliers worldwide. Our products are IC, module and sensor. All the electronic components you want!
Q2:What is your warranty?
A:90 days after goods have been received.our products are original and produced by original manufacturers and tested before they are sent out totally.
Q3: Can you send me your catalog?
A:Of course, if you can leave your email for communication, we would be grateful.
Q4: Can I buy a few samples or test orders for the first time?
A: we support sample orders and small orders. Welcome to contact us.
Q5: Do you have stock?
A:We have a lot of stock, including various ic, modules, sensors. Some products require time to produce in large quantities.
Q6: Why are some product photos not real?
A:Because our company has many products, and choose products by model. I hope that when you choose the product, you can determine the model and specifications with us.At the same time, we are constantly updating the picture.
Q7: What are your company's payment and shipping methods?
A:Our commonly used shipping are DHL, EMS, UPS, etc. Payments are paid through the Alibaba platform. Of course, like our long-term partners, offline payments are better.
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