- Complete LDR-Based Light Detection Kit - Fully Assembled & 100% Tested.
- Includes comprehensive documentation: circuit diagrams, PCB layouts, and testing guides.
- Step-by-step video tutorials on YouTube for easy understanding.
- https://www.youtube.com/watch?v=2Avy6w8KXbY
- Dedicated support: Mon-Sat, 11 AM - 6 PM via Smartxbrains@gmail.com.
- Fast delivery across India. Perfect for school projects, automation, and STEM learning.


Diy Auto Baby Cry Detector and Sleep Music Toy Motor ON Science Project Model STEM Kit (Assembled, 100% Tested)
₹1,050.00 Original price was: ₹1,050.00.₹799.00Current price is: ₹799.00. + GST
- Fully assembled Diy Auto Baby Cry Detector and Sleep Music Toy Motor ON, 100% tested for quality and reliability.
- Includes complete documentation: circuit diagrams, PCB layout, and testing procedures.
- Instructional videos are available on YouTube for easy understanding.
- Youtube Tutorial Available for Easy Understanding
- 100% support on working days (11 AM – 6 PM). Email: Smartxbrains@gmail.com.
- Fast delivery across India. Perfect for STEM learning, automation projects, and safety-focused electronics.
1 in stock
Please Note : we are only providing kit we marked as ACTUAL PRODUCT, project shown customer needs to do at there own we just provide reference.
Introducing the DIY Auto Baby Cry Detector and Sleep Music Toy Motor ON Science Project Model STEM Kit, a perfect hands-on science model for school projects and STEM learning. This assembled and 100% tested kit detects a baby’s cry and automatically turns on a soothing music toy motor to comfort the baby.
💡 Key Features:
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Automatically detects a baby’s cry and triggers music toy to calm the baby.
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Fully assembled and tested for easy demonstration.
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Enhances STEM learning by introducing concepts of sound detection and automation.
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Ideal for school science projects and exhibitions.
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Comes with an easy-to-understand manual and connection diagram.
🛠️ Components Included:
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Sound sensor module
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Motor with music toy
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Connecting wires
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Project base with mounting support
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Instruction manual
🎓 Learning Outcomes:
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Understanding sound sensors and their applications.
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Basics of automation using sound detection.
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Concept of soothing toys and motor control in smart devices.
This kit is perfect for science fairs, school projects, and concept demonstration, making it a great choice for young innovators and curious minds.
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We deliver all across India.
✅ Orders leave warehouse in 1–2 days.
✅ Delivery within 5–10 days after dispatch.
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