THE GREAT COMBO'S

DIY Alcohol Ethanol and Breath Gas Dectection Kit|Science Project Kit (52 Item)

Specification:-

• IC name : LM393
• Operating voltage : DC 3V to 5V
• Ambient temperature: -10℃ to 65℃
• Working voltage: 6V to 12V
• Max. flow : 50 liter/hour

Package Included:- 1 Pcs 9V Battery, 1 Pcs 9V Battery Clip connector, 1 Pcs TIP 31C, 1 Pcs Multicolore Ribon Cable, 1 Pcs PCB Board, 1 Pcs water motor pump with 1M Pipe ,1 Pcs Gas Detection Module, 5 Pcs 1/4w 100 Ohm Resistor, 40 Pcs Female to Female Jumper wire

Combo of 4 AA Battery Holder Single, Double, Triple and Fourth (1 pcs Each)

Specification:-

• Type: AA battery holder
• High-quality plastic material
• AA 1 cell battery holder (1 x 1.5V = 1.5Volt)
• AA 2 cell battery holder (1.5V x 2 cells = 3Volt)
• AA 3 cell battery holder (1.5V x 3 cells = 4.5Volt)
• AA 4 cell battery holder (1.5V x 4 cells = 6Volt)

Combo of Cable Gland (All Values PG7, PG11, PG13.5, PG16, PG19, PG9)

Specification:-

• Material: Polyamide plastic
• Provides waterproof covering to cables
• Prevent cables from wearing out or getting damaged
• Versatile Cable Gland Set
• IP68 Waterproof Rating

Package includes:-  All sizes cable gland connectors (PG7, PG11, PG13.5, PG16, PG19, PG9), each 4pcs

Combo of NL4FC 4 Pole Speakon Male Cable Connector with Cable Female Connector (Multicolor)

Specifications:-

• Type: 4 Pin Male Connector 
• Color: Multicolor
• Shape: Round
• Application: Audio & Video
• Compatible Devices: Speaker
• Material: Copper pins
• 4 pole lockable speaker cable connector female
• Type: Speakon Connector and 4 Pin Female Connector

Combo of 30 Types DIY Sensor Kit for Arduino (184 Items)

Specification:-

• 40-pin Jumper Wires 
• 5mm round shape LED 
• 830 Points Breadboard
• Color SMD RGB LED sensor module
• Roller Lever Limit Switch
• Sensor Kit for Arduino
• Suitable for a wide range of projects

Kit includes:-

1 x  Breadboard, 40 x Jumper Wires female-to-female (40 wires) 40 x Jumper Wires female-to-male (40 wires), 40 x Jumper Wires male-to-male (40 wires), 10 x Buttons, 10 x Button Caps, 10 x LEDs, 10 x Resistors 220 Ohm, 2 x RGB LED modules, 2 x Limit Switches, 2 x DC Power Jacks (2 males, 2 females), 1 x Potentiometer, 1 x Ultrasonic Sensor, 1 x  Motion Sensor, 1 x DS18B20 Temperature Sensor, 1 x RFID kit (Reader + Tags), 1 x  Door Sensor, 1 x Joystick, 1 x Touch Sensor, 1 x Passive Buzzer, 1 x Water Sensor, 1 x Soil Moisture Sensor, 1 x Light Sensor Module, 1 x OLED Display 128x64 0.96", 1 x LCD 12C 16x2, 1 x Servo Motor SG90, 1 x Keypad 3x4, 1 x Flame Sensor, 1x Relay Module, 1 x Solenoid Lock

DIY Fire Detector Project Kit with Water Pump | Learing Kit for School Project (27 Item)

Specification:-

• Model name : 6F22M
• High-performance battery
• Power Source: DC
• Working voltage:  6V to 12V
• Power current:  1.9A
• Output channel : 1
• Detect range : 60 degrees
• On-board LM393 chip

Package Included:- 1 Pcs PCB Board, 1 Pcs 9V Toy battery, 1 pcs battery clip connector, 1 pcs TIP 31C IC, 1 pcs multicolor Ribon Cable, 1 pcs Flame Sensor, 10 pcs 1/4w 1Ohm Resistor, 1 pcs Water pump with 1m PVC Tubing, 10 Pcs Female to Female Jumper wire

Combo of 6V to 12V DC Mini Underwater Pump with 12V AC-DC Adaptor Plug

Specification:-

• Working voltage:  6V to 12V
• Power current:  1.9A
• Max. flow:  50 liter/hour

Adaptor 

• Input: 100 to 125V - 50/60 Hz
• Output: 12V - 1A 
• Over current protection 
• Over load protection
• Short circuit protection

Combo of 1K 3 Pin Round Shaft Rotary Potentiometer Volume Pot 1K with Knob (Pack of 4)

Specification:-

• 10K 3 Pin Single Turn Rotary Potentiometer Pot
• Type : Single turn rotary potentiometer
• Rotational Life : 2000K cycles
• Rotation Limit: 270-degree rotation.
• Can be use for multiple applications

Combo of 250k 3 Pin D Shaft Potentiometer Volume Pot 250K with Knob (Pack of 4)

Specification:-

• 250K 3 Pin Single Turn Potentiometer Pot
• Type : Single turn potentiometer
• Rotational Life : 2000K cycles
• Rotation Limit: 270-degree rotation.
• Can be use for multiple applications

Combo of HC-SR04 Ultrasonic Sensor | Mounting Brackets | Jumper Wires Kit (30 item)

Specification:-

• Module: HC-SR04 Ultrasonic Module
• Operating voltage: 5V DC
• Operating current: 15mA
• Measure angle: 15°
• Ranging distance: 2cm - 400cm
• Working frequency: 40Hz
• Trigger input signal: 10uS TTL pulse
• Wire Type: 20 pin Jumper Wire (Male to Male, Male to Female)

Package Included: HC-SR04, Mounting Bracket 5 pcs each

Jumper Wire (male to male, male to female) 10 pcs each 

Combo of Electronic Power Component Kit- DIY Beginner Level Projects-STEM Learning-For Science Projects

Specification:-

• Aluminum Electrolytic Capacitors
• Tactile momentary push button switch
• 1000V Inverse voltage rectifier diode
• General-purpose PNP transistor
• 10mm 4pin 3V–5V Common Anode RGB LED
• 9V non-rechargeable heavy-duty battery box 
• 9V battery clip connector
• Long-size Solderless breadboard

Combo of Multi-Functional Hand Tools | 8" Plier | Wire Stripper | Tester | Nose Plier | Cutter & 2-in-1 Screwdriver

Specification:-

• The total length of the plier: 8 inches (200mm)
• High-quality stainless steel manufacturing
• Nickel plating provides corrosion resistance
• Total length of Screwdriver: 175mm
• 130 mm wire stripper 
• Electrical screwdriver tester, 140 mm length
• Combination plier with hard plastic insulated handles

Kit includes:-  1pcs Combination Plier 200Mm, 1pcs Wire Stripper 130Mm, 1pcs Tester, 1pcs Nose Plier, 1pcs 2In1 Screwdriver, Cutting Plier