Intelligent System for Vehicles with Alcohol Detection STEM DIY Experiment Science Project Model KIT (Assembled, 100% Tested)
- Intelligent System for Vehicles with Alcohol Detection DIY Science KIT (Assembled, 100% Tested).
- Includes detailed documentation: Circuit diagrams, PCB Layout, and Testing Documents.
- Step-by-step video tutorials available on YouTube for easy understanding.
- https://youtu.be/7YipcebQb5g?si=kQ_Qq5g-nha1FoOb
- Dedicated customer support: Mon-Sat, 11 AM to 6 PM (Email: Smartxbrains@gmail.com).
- Fastest delivery across India, ideal for STEM projects and educational experiments.
USB to RS485 Converter Adapter Module
Applications :
- All kinds with RS485 port device parameter settings, data communication
- LED display of communication data
- Machine PLC data reading and writing
- Monitoring data read and write, and PTZ control
- Centralized control of household electrical appliances
- Access Control System card
Features :
- FullycompliantUSB2.0standard,backwardcompatiblewithUSB1.1
- SupportSystem:WindowsXP,Vista,Windows7,Linux,MacOS,andWinCE5.0drive
- Supports Plug, Play and hot-swap(USB side);
- BetterthanusingCH341DchiporsimilarchiptosupportthelaptopUSBport.
- Communicationdistanceupto1.2KM,withthe anti-jamming performance of the industrial site
- No need external power, powered by USB port.
IMAX B6AC Charger/Discharger 1-6 Cells – Clone Model
Specifications:
| Input Voltage (V AC) | 100 ~ 240 |
| DC Input Voltage Range (V) | 11 ~ 18 |
| Charge Current Range (A) | 0.1 ~ 5 |
| Discharge Current Range (A) | 0.1 ~ 1.0 |
| Drain Current for Balancing Li-Po's (mA/Cell) | 300 |
| Li-ion/Po cell count | 1 ~ 6 |
| NiCd/NiMH cell count | 1 ~ 15 Cells |
| Pb battery voltage | 2 ~ 20 |
| Dimensions (mm) LxWxH | 133 x 87 x 33 |
| Weight (gm) | 624 |
| Power | Discharge: 80w(new version) Charge: 10W(new version) |
Rain Alarm for Agriculture DIY Experiments Science Project Model STEM KIT (Assembled), 100% Tested
- Rain Alarm for Agriculture DIY STEM Kit - Fully assembled and 100% tested for performance and reliability.
- Includes comprehensive documentation: Circuit diagrams, PCB layout, and testing instructions for ease of use.
- Step-by-step video tutorials available on YouTube for easy understanding.
- https://www.youtube.com/watch?v=eyv0eGyGpzQ
- Expert support available from 11 AM to 6 PM on working days via email: Smartxbrains@gmail.com.
- Fast delivery across India; ideal for electronics projects, irrigation systems, and educational STEM experiments.
Laser Secutiry system for Bank DIY Experiments Science Project Model STEM KIT (Assembled), 100% Tested
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- Laser Security System for Bank DIY Kit - Fully assembled and 100% tested for reliability.
- Includes detailed documentation: Circuit diagrams, PCB layout, and testing instructions.
- Step-by-step video tutorials on YouTube for easy project assembly and understanding.
- https://youtu.be/xmMoMzbbgk0?si=_-_P8JnNLSMfqEC3
- Expert support available on working days from 11 AM to 6 PM via email: Smartxbrains@gmail.com.
- Fast delivery across India; ideal for educational experiments, security projects, and STEM learning activities.
AC Blue LED indicator 230v
Specification
- High-strength Polycarbonate lampshade material
- Indicator Lamp is anti-interference signal Lamp
- Built-in screw wire is more safe and convenient
- Colour : Blue
- Input Voltage : 230V AC
- Mounting depth: Approx. 29mm/1.1".
- Size : Fit for 22mm-25mm/0.86"-0.98" diameter mounting hole, Panel Mounted
Touch Doorbell DIY Experiments Science Project Model STEM KIT (Assembled), 100% Tested
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- Touch Doorbell Complete assembled Kit, 100% Tested.
- Full documentation, including Circuit Diagrams, PCB Layout, Testing Document, etc.
- Videos available on YouTube for easy setup and understanding.
- https://www.youtube.com/watch?v=D6mLUwvB4-8
- 100% Support available on working days (11 AM - 6 PM), email: Smartxbrains@gmail.com.
- Fastest delivery across India, perfect for various electronics projects. Touch Doorbell DIY Experiments Science STEM KIT (Assembled), 100% Tested ensures reliability and performance.
Turbidity Detection Sensor Kit | Liquid Water Particles Value Detection Sensor Module compatible with Arduino
Specifications :-
| Working voltage | DC 5V |
| Working current | 30mA [MAX] |
| Response time | <500 msec |
| Insulation Resistance | 100M [Min] |
| Operating Temperature (C) | -30 ~ +80 |
| Length (mm) | 33 |
| Width (mm) | 20 |
| Height (mm) | 12 |
| Weight (gm) | 55 |
4×4 Keypad MCU Boar Matrix Array Switch Tactile Keypad 16 Button for Arduino
Features:
- 44 Matrix Keyboard Module with 16 buttons
- Small in size and henceSave space
- More convenient to use
- Expanded development application modules for single chip
- With 16 keys and 8 pin
HCF4033 Decade counter IC
TPA3118 PBTL Mono Digital Amplifier Board
Specification
| Operating voltage (v) | DC 8 24V |
| Chipset | TPA3118 |
| Power output | 60W |
| Material | FR4 |
| Length (mm) | 47 |
| Width (mm) | 35.5 |
| Height (mm) | 12 |
| Weight (gm) | 12 |
| Shipment Weight | 0.016 kg |
| Shipment Dimensions | 13 11 6 cm |
Micro SD Card Module
Specification
- Support Micro SD Card, Micro SDHC card (high-speed card)
- The level conversion circuit board that can interface level is 5V or 3.3V
- Power supply is 4.5V ~ 5.5V, 3.3V voltage regulator circuit boar
- Communication interface is a standard SPI interface.
- 4 M2 screw positioning holes for easy installation.
















