Soldering Practice Kits, DIY Kit LM358 Infrared Sensor Alarm Analog Circuit Learning
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Introduction: TJ-56-371 is an LM358 Infrared Sensor Alarm Electronic Soldering DIY Kit. It is used to simulate infrared detection. When an object blocks in front of the infrared sensor, the buzzer sw…
Read More…TJ-56-371 is an LM358 Infrared Sensor Alarm Electronic Soldering DIY Kit. It is used to simulate infrared detection. When an object blocks in front of the infrared sensor, the buzzer switch will alarm, and the red LED will also turn ON. It is a very interesting DIY electronic product which enables users to understand the circuit more clearly and learn soldering skills.
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$2.24 $2.99
$1.94 $2.59
$2.24 $2.99
$5.69 $7.59
$2.24 $2.99
$4.49 $5.99
$0.89 $1.19
$1.94 $2.59
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