Description

DIY Ultrasonic Ranging Electronic Kit STC with LED Measuring Distance 0-4M Radar Alarm DIY Soldering Project Practice Solder

Kit name: Ultrasonic ranging alarm kit

Power supply: DC power supply 5V or 3 No.5 batteries

Operating voltage: 5V

Working current: greater than 30 mA

Polychlorinated biphenyls length: 72*62 mm pure manual measurement, with 1~2mm error

Measuring range: 0.01~4.00 meters when the distance is less than the alarm distance, the alarm sound is issued

Key setting: Short press the Set key, digital tube display alarm distance. pass

Or press the button to adjust the distance, then press the set to save and exit

Product characteristics

By special circuit board, stc single chip microcomputer, digital tube, ultrasonic ranging module, buzzer

It can be used without programming and plugged in, and the distance is adjustable

Specifications

• Weight: 200gr
• Usage: Indoor & outdoor

Pros and cons

• Sustainably produced
• Ideal for everyday use
• May discolor in direct sunlight