1x HCSR04 Distance Measuring Module Transducer Sensor For

Dear customers, welcome to my store. We are an online store where you can purchase all your electronics, home appliances, kiddies items, fashion items for men, women, and children; cool gadgets, groceries, automobile parts, and more on the go. Our store is a star store dedicated to creating high-quality and practical products, allowing you to enjoy a better lifestyle. Your support is our greatest driving force. All the goods in our store are sold at the lowest price, and the quality is guaranteed. If you need it, please rest assured to buy, we will provide you with a comfortable shopping experience every time. As well we are launching new products every day, please follow our store and pay more attention, you will get the information of our latest products as soon as possible. Clicking on the seller information to enter our store to buy what you needs, after placing an order, we will deliver the goods for you at the frist time. Thank you and have a nice day!

Description:

Adopts IO port for at least 10us high level signal.
It can send eight 40khz square wave automatically, and detect if there is any signal returned.
If the signal returning, output high level signal via IO port. The duration of the high level signal is the time from sending to returning.
Measuring distance=duration of high level x sound velocity(340m/s)/2
Power supply :5V DC; Quiescent current :

a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a