Ultrasonic Ranging Alarm Learn to Solder Electronics Kit for Soldering Practicing DIY Kit with HC-SR04 Ultrasonic Sensor Module
Product ID: 222925280
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Details
- BrandAONTOKY
- Power SourceBattery
- Item Weight0.1 Kilograms
- AlarmVisual
- MaterialCeramic
- ManufacturerFunten
📏Distance Range
🔊Alarm System
🔋Dual Power Supply
Frequently Bought Together
Description
🔧 Solder Your Way to Success!
- 🔊 LOUD ALARM SYSTEM - Set your desired distance and let the buzzer alert you with a powerful sound.
- 📏 PRECISION MEASUREMENT - Accurate ranging from 1.96" to 157.5" for versatile applications.
- 🔋 FLEXIBLE POWER OPTIONS - Choose between AAA batteries or USB power supply for ultimate convenience.
- 🛠️ DIY ENTHUSIASTS DREAM - Perfect for beginners and pros alike, this kit enhances your electronics skills.
- 🔧 MASTER THE ART OF SOLDERING - Experience hands-on learning with clear PCB symbols for effortless assembly.
The Ultrasonic Ranging Alarm Learn to Solder Electronics Kit is an engaging DIY project that combines a HC-SR04 ultrasonic sensor, buzzer, and STC89C25 chip. Designed for both beginners and experienced hobbyists, it features clear PCB symbols for easy soldering, dual power supply options, and a customizable alarm system for precise distance measurement.
Have a Question? See What Others Asked
Where is parts list identifying parts so you know where to solder them on the pcb? someone said "it is common", but where to find it?
My digital readout counter has 6 pins on the top row, but only 5 pins on the bottom row. is this the way it is supposed to be? or, is mine missing a p
Built using the battery option. Turns on, menu w/ controls, display and led working. Alarm doesnt activate consistent,often misfire. Advice please?
Says it comes with 3 diodes, there is only 1 led in the pics (which is listed as 5mm red led). any idea what the 3 diodes are or if they're used?
Common Questions
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