Automatic Street Light Using LDR DIY Experiments Science Project Model STEM KIT (Assembled), 100% Tested
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- Complete Automatic Street Light Kit using LDR, IC LM393 & Relay – fully assembled and 100% tested for quick setup.
- Includes full documentation: Circuit Diagrams, PCB Layout, Testing Guides.
- Step-by-step video tutorials on YouTube for easy learning and troubleshooting.
- https://youtu.be/2Avy6w8KXbY?si=6uuJzpGHB7PJUsV5
- Expert support (Mon-Sat, 11 AM to 6 PM). Email: Smartxbrains@gmail.com
- Fast delivery across India. Ideal for school projects, electronics experiments, and STEM learning kits.
Automatic over temp detection and alert Ready DIY Experiments Science Project Model STEM KIT (Assembled), 100% Tested
- Automatic Over Temp Detection and Alert – Complete assembled kit, 100% tested.
- Full documentation, including circuit diagrams, PCB layout, and testing guide.
- YouTube videos available for easy assembly instructions.
- https://youtu.be/07QBYB69fVU?si=UAtohVuQwSKT3sJf
- 100% support on working days (11 AM - 6 PM). Email: smartxbrains@gmail.com.
- Fastest delivery across India. Ideal for electronics projects, automation, and STEM education.
DC 3-5V Temperature Sensor Thermocouple Sensor for Arduino
Features of KY 028 NTC Temprature Sensor Module
- NTC Thermistor sensor
- LM393 voltage comparator
- Mounting hole for easy installation
- Adjustable threshold via potentiometer
Specifications ofNTC Temprature Sensor Module
- Operating Voltage : 3.3 to 5 Volts
- Output Current : 15 mA
- Output Type : Digital (HIGH OR LOW)
8051 / AT89S52 /AT89S52-24pu at89s52 dip-40 atmel microcontroller chip ic
Features:
- 8K Bytes of In-System Reprogrammable Flash Memory
- Endurance: 1,000 Write/Erase Cycles
- Fully Static Operation: 0 Hz to 33 MHz
- Three-level Program Memory Lock
- 256 x 8-Bit Internal RAM
- 32 Programmable I/O Lines
- Three 16-bit Timer/Counters
- Eight Interrupt Sources
- Programmable Serial Channel
- Low Power Idle and Power Down Modes
Ne555 12V Digital Timer Relay Module Switch | Adjustable 0 To 10 Seconds
Specifications
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- Module Properties : NE555 chip
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- Input voltage : DC 12 Volts
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- Adjustable time : Within 10 seconds
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- Dimension : 77 (L) * 23 (W) * 18 (H) mm (with potentiometer)
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- Control voltage : AC 0~250V / max. 10A, DC 0~30V / max. 10A
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- Max. loading : 2200W
ESP8266 WiFi Module
- ESP-12E is an enhanced version ESP8266-12, improve the external circuit, enhanced impedance signal output is better, whether it is stable or anti-jamming capability, have been greatly improved ! Before selecting a user for ESP-12 's, it does not matter even if the product has been made , enhanced version is fully compatible with previous firmware pin has added the ESP-12 on the basis of six IO ports , SPI mouth leads , develop more convenient, application more extensive.
- DNA Solutions has large collection of various types of Transceiver Module. Check our complete collection of Transceiver Module
A2212 1000KV BLDC Brushless Motor for Drone Soldered Connector without connector
- Operating voltage: 7.2V to 12V (2 to 3Li-poly or 6to10 NiCad)
- No load current:0.5Amp
- Maximum current:13Amp for 60Sec
- Maximum Watts:150 Watt
- Weight of motor:50-60 grams
- Maximum operating temperature: + 80C
- Complete speed control because of three phase connection.
- Long life as there are no moving contacts.
Solar, Wind & Hydro Combo Kit – 3-in-1 Renewable Energy DIY Project
✔️ 3 Renewable Energy Models in One Kit – Solar, wind, and hydro setups for hands-on exploration.
✔️ 3D-Printed Structures – Durable and lightweight designs, easy to assemble.
✔️ STEM Learning Focused – Ideal for students, hobbyists, and classrooms looking to learn practically.
✔️ Real Power Generation – All three models demonstrate real-time electricity generation by lighting up LEDs.
✔️ Eco-Friendly Education – Promotes awareness of clean, green, and sustainable energy solutions.
✔️ No Special Tools Required – Simple plug-and-play components, perfect for beginners.
✔️ 3D-Printed Structures – Durable and lightweight designs, easy to assemble.
✔️ STEM Learning Focused – Ideal for students, hobbyists, and classrooms looking to learn practically.
✔️ Real Power Generation – All three models demonstrate real-time electricity generation by lighting up LEDs.
✔️ Eco-Friendly Education – Promotes awareness of clean, green, and sustainable energy solutions.
✔️ No Special Tools Required – Simple plug-and-play components, perfect for beginners.
MG995 Based Door Lock Mechanism (Without Servo Motor)-(033)
✔️ MG995 Servo Motor Powered – Provides strong and reliable locking with precise movement.
✔️ Easy Integration – Compatible with Arduino, Raspberry Pi, and other microcontrollers.
✔️ Low Power Consumption – Operates efficiently with a 5V-7.2V power supply.
✔️ Multiple Control Options – Can be triggered via keypad, RFID, Bluetooth, or WiFi.
✔️ Durable & Lightweight – 3D-printed housing for sturdy and compact design.
✔️ Easy Installation – Pre-drilled mounting holes for quick and secure setup.
✔️ Easy Integration – Compatible with Arduino, Raspberry Pi, and other microcontrollers.
✔️ Low Power Consumption – Operates efficiently with a 5V-7.2V power supply.
✔️ Multiple Control Options – Can be triggered via keypad, RFID, Bluetooth, or WiFi.
✔️ Durable & Lightweight – 3D-printed housing for sturdy and compact design.
✔️ Easy Installation – Pre-drilled mounting holes for quick and secure setup.
Top mount 16×2 LCD Display Holder for DIY Projects – 049
- Top-Mount Design: Ideal for projects requiring a clear top-facing LCD display.
- Universal Fit: Compatible with all standard 16x2 LCD displays.
- High-Quality Material: Crafted from PLA+, ensuring strength, durability, and eco-friendliness.
- Ease of Use: Pre-drilled holes for easy and quick installation.
- Compact and Lightweight: Suitable for portable and compact setups.
Top 10 Class 8 Science Winning Project Models – Step By Step Tutorial
Rack and Pinion (For MG995 Motor) For Robotics Projects+ Servo Motor Included (Rack Length 285mm) – 027
- Color: Unique due to 3D printing, color may vary.
- Material: Strong and lightweight PLA (Polylactic Acid).
- Rack Size: 285 mm – optimized for precise linear motion.
- Compatibility: Specifically designed for MG995 servo motors.
- Precision Design: Smooth operation with minimal backlash.
- Mounting: Includes mounting holes for effortless integration.
- Applications: Robotics, CNC machines, automation systems, prototyping, and educational projects.
















