|
>> If you dont know how to design a userbar, then write here a Userbar that you want.
>> If you know how to design them help these people and design what they request.
|
 |
|
USERBARS.org | Free Forum Userbars
| On eBay now |
Ultrasonic Ranging Alarm DIY Kit with HC-SR04 Distance Sensor Electronics
$32.99
MIOYOOW Ultrasonic Ranging Alarm DIY Kit, HC-SR04 Ultrasonic Distance Sensor Soldering Practice Kit with LED Lights, STEM Soldering Electronic Projects for School Learning Product Details - 【Ultrasonic Distance Sensor DIY Kit】: Build your own ultrasonic distance measurer with this hands-on soldering kit. Measures distances from 0 to 270cm. Real-time measurements are displayed on the digital screen, LED indicators light up according to the measured range, helping you quickly visualize distance changes during operation.
- 【Adjustable Distance Alarm Function】: Customize your obstacle detection distance using the two onboard buttons to increase or decrease the alarm threshold. When an object moves within the preset range, the buzzer alerts you immediately—great for learning obstacle detection principles.This DIY soldering kit is not only a great way to learn electronics but also a practical tool for everyday use.
- 【Operational Principle】: The ultrasonic ranging system is based on the reflection of acoustic waves when encountering obstacles. The HC-SR04 ultrasonic sensor measures the time difference between transmitted and received ultrasonic waves to calculate the distance between the obstacle and the sensor.
- 【STEM School Learning Kit】: The connection that was clearly mapped and labeled on the board makes it easy to solder. In addition to teaching fundamental mechanical and electronic concepts, this soldering practice kit is beginner-friendly, appealing to all skill levels. Perfect for hands-on projects, STEM learning, and obstacle detection applications!
- 【Paper Installation Manual】: This solder practice kit includes a color-printed user manual that guides you through the installation process step-by-step with clear graphics and text. It makes soldering straightforward and enjoyable. But please note, this soldering kit requires certain foundation of basic electronic theoretical knowledge and soldering and hands-on ability.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
|
|
|
|
|
|
Ultrasonic Ranging Alarm DIY Kit Ultrasonic Distance Measurer Soldering Practice$7.10
Ultrasonic Ranging Alarm Learn to Solder Electronics Kit for Soldering Practicin$15.20
Ultrasonic Ranging Alarm Learn to Solder Electronics Kit for Soldering Practicin$31.66
Ultrasonic Ranging Alarm Learn to Solder Electronics Kit with USB to DC male DIY$15.43
Ultrasonic Ranging Alarm DIY Kit with HC-SR04 Distance Sensor Electronics$32.99
Ultrasonic Ranging Alarm DIY Kit HC-SR04 Distance Measurer Soldering Project$29.99
DIY Ultrasonic Ranging Alarm Kit Ultrasonic Distance Measurer Soldering Practice$6.97
DIY Ultrasonic Ranging Alarm Kit Ultrasonic Distance Measurer Soldering Practice$6.56
