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AJMRTC LM393 Light Sensor Switch DIY Kit, Photosensitive Trigger Module with Adjustable Output, Light Detection Circuit for Arduino ESP32 STM32 Soldering Practice & Automation Projects
- - LM393 comparator-based photosensitive trigger kit, adjustable output threshold via onboard potentiometer
- - Detects ambient light intensity and outputs trigger signal for light-activated automatic control
- - Unassembled soldering kit, great for electronic practice, circuit learning and student experiments
- - Supports analog and digital dual output, clean signal for microcontroller recognition
- - Widely used for automatic lighting, smart car light tracking, light alarm and DIY sensing projects
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AJMRTC LM393 light sensor switch DIY kit is a classic photosensitive trigger circuit built with LM393 voltage comparator and photoresistor. It detects ambient brightness and outputs adjustable trigger signals. Users can tune the light threshold easily through the potentiometer. This unassembled kit includes PCB and all matching components, perfect for soldering training and learning analog comparator circuit principles. It provides both analog and digital output signals, compatible with Arduino, ESP32, STM32 and other mainstream MCUs. Common applications include automatic light control, smart vehicle light tracking, light alarm systems and various electronic maker projects.
- Brand: AJMRTC
- Chip: LM393 Voltage Comparator
- Product Type: Unassembled DIY Soldering Kit
- Function: Ambient Light Detection, Photosensitive Trigger
- Output: Adjustable Analog & Digital Signal
- Working Voltage: DC 3.3V-5V
- Application: Soldering Training, Automatic Lighting, Smart Car, Light Alarm
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalNest Return Policy
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