AONTOKYUltrasonic Ranging Alarm Learn to Solder Electronics Kit for Soldering Practicing DIY Kit with HC-SR04 Ultrasonic Sensor Module

Name: AONTOKYUltrasonic Ranging Alarm Learn to Solder Electronics Kit for Soldering Practicing DIY Kit with HC-SR04 Ultrasonic Sensor Module
Price: 39.90 SGD
Availability: InStock

Product ID: 369172411

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Details

Brand
AONTOKY
Power Source
Battery
Item Weight
0.1 Kilograms
Alarm
Visual
Material
Ceramic
Manufacturer
Funten

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AONTOKY Ultrasonic Ranging Alarm Learn to Solder Electronics Kit for Soldering Practicing DIY Kit with HC-SR04 Ultrasonic Sensor Module

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Description

AONTOKYUltrasonic Ranging Alarm Learn to Solder Electronics Kit for Soldering Practicing DIY Kit with HC-SR04 Ultrasonic Sensor Module

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?

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AONTOKYUltrasonic Ranging Alarm Learn to Solder Electronics Kit for Soldering Practicing DIY Kit with HC-SR04 Ultrasonic Sensor Module

Details

Description

Common Questions