1 Channel 12V Relay Module with Optocoupler Isolation, High/Low Level Trigger Pack of 1

Specification:-

• Number of Channels: 1
• Operating Voltage: 12 V DC
• Trigger Voltage: 3.3 V–5 V DC (High/Low Level Trigger)
• Maximum Switching Voltage: 250 V AC / 30 V DC
• Maximum Switching Current: 30 A
• Relay Type: High Current Relay
• Application: Suitable for Home Automation, Arduino, Raspberry Pi, PLC, MCU, and DIY Electronics Projects

High Current Active Alarm Buzzer Driver Module

Specification:-

1. Better than passive buzzer modules
2. Operating voltage:  3.3V - 5V
3. Fixed bolt holes for easy installation
4. Programmable and easy to control
5. This module is driven by an S8550 triode

Single Channel 5V Relay Module low level trigger

Specification

1. Number of channels : 1
2. Operating voltage : 5V
3. Trigger voltage : 10V
4. Switching voltage : 250V at 10A
5. Equipped with high-current relay
6. It can control both AC and DC appliances such as Motors, lights, fans, etc.

Electric Hammer Drill Lock on power tool trigger button switch

Specifications:-

1. 100% Brand new and high quality
2. Type: Lock on
3. Contact material: Copper pins
4. Voltage: AC 250V,
5. Material: Hard plastic and Metal
6. Color: Black
7. Suitable for electric hand drill and other power tools

DB3 2A 32V DIAC - Trigger Mode Diode Pack of 20

Specification

1. Breakover Voltage, VBO : 32V
2. Breakover Current, IBO : 100µA
3. Power : 150mW
4. Output Voltage : 5V
5. Low breakover current
6. Breakover voltage symmetry : 3V
7. Max RMS on-state current: 2 A

DB3 2A 32V DIAC - Trigger Mode Diode Pack of 100

Specification

1. Breakover Voltage, VBO : 32V
2. Breakover Current, IBO : 100µA
3. Power : 150mW
4. Output Voltage : 5V
5. Low breakover current
6. Breakover voltage symmetry : 3V
7. Max RMS on-state current: 2 A

DB3 2A 32V DIAC - Trigger Mode Diode Pack of 5000

Specification

1. Breakover Voltage, VBO : 32V
2. Breakover Current, IBO : 100µA
3. Power : 150mW
4. Output Voltage : 5V
5. Low breakover current
6. Breakover voltage symmetry : 3V
7. Max RMS on-state current: 2 A

5V 1 Channel Relay Module with High & Low Trigger Option

Specification:-

• Number of channels: 1
• Supply voltage: 3.75V to 5V
• Quiescent current: 2mA
• Trigger voltage: 5V
• Trigger current: 20mA
• Current when the relay is active: 70mA
• Relay maximum contact voltage: 250V AC or 30V DC
• Relay maximum current:  10A
• Product size: 50 x 25mm

74LS74 Dual D-type Positive Edge-triggered Flip-Flops IC DIP-16 Package

Specification:-

• Number of pins: 16
• Supply Voltage (VCC): 7 V
• Input Voltage (VI): 7 V
• Operating free-air temperature range: 0°C to +70°C 
• Storage temperature range: –65°C to +150°C

74LS14 Hex Schmitt Trigger Inverter IC DIP-14 Package

Specification:-

• Number of pins: 14
• Supply Voltage (VCC): 7 V
• Input Voltage (VI): 7 V
• Operating free-air temperature range: 0°C to +70°C
• Storage temperature range: -65°C to +150°C

74LS132 Quad 2-Input Schmitt Trigger IC DIP-14 Package

Specification:-

• Number of pins: 14
• Supply Voltage (VCC): 7 V
• Input Voltage (VI): 7 V
• Operating free-air temperature range: 0°C to +70°C
• Storage temperature range: -65°C to +150°C

74LS13 Schmitt Trigger IC DIP-14 Package

Specification:-

• Number of pins: 14
• Supply Voltage (VCC): 4.5 to 5.5V
• Output Current (High): -0.4mA
• Output Current (Low):  8mA
• Operating free-air temperature range: -55°C to 125°C 

74LS123 Dual Retriggerable Monostable Multivibrator IC DIP-16 Package

Specification:-

• Number of pins: 16
• SVoltage Rating: 4.75 to 5.25V
• Propagation Delay: 23ns
• Current Rating: 8mA Output Current
• Multivibrator Type: Retriggerable Monostable
• Operating free-air temperature range: 0°C to +70°C

74LS109 Dual J-K Positive Edge-Triggered Flip-Flop IC DIP-16 Package

Specification:-

• Number of pins: 16
• IC Type: Flip Flop
• No. of Bits: 2
• Input Voltage (VCC: 4.75 to 5.25V
• Propagation delay (Max): 20ns
• Operating free-air temperature range: 0°C to +70°C

74LS10 Dual J-K Positive Edge-Triggered Flip-Flop IC DIP-16 Package

Specification:-

• Number of pins: 16
• Supply Voltage (VCC): 7 V
• Input Voltage (VI): 7 V
• Operating free-air temperature range: 0°C to 70°C
• Storage temperature range: -65°C to 150°C

7414 – Hex Schmitt Trigger SMD IC

Specification:-

• Mounting: SMD
• Supply Voltage: 7V
• Input voltage: 5.5V
• Temperature Range: -65°C to 150°C
• Operation From Very Slow Edges

74LS74 Dual D-type Positive Edge-triggered Flip-Flops SMD IC

Specification:-

• Mounting: SMD
• Input levels: CMOS level
• Supply Voltage range: 4.5 to 5.5V
• Output Current: -0.4mA
• Output Current: 8mA
• Operating Temperature: 0°C to 70°C

74LS13 Schmitt Trigger SMD IC

Specification:-

• Mounting: SMD
• Supply Voltage range: 4.5 to 5.5V
• Output Current (High): -0.4mA
• Output Current (Low): 8mA
• Operating Temperature: -55°C to 125°C

74HC221 Dual Non-Retriggerable Monostable Multivibrator with Reset SMD IC

Specification:-

• Mounting: SMD
• Power Dissipation: 500 mW
• Supply Voltage: − 0.5 to + 7.0V
• DC Input Voltage: − 1.5 to VCC + 1.5V
• DC Output Voltage: − 0.5 to VCC + 0.5V
• Temperature Range − 65°C to + 150°C

74HC109 Dual J-K Positive-Edge-Triggered Flip-Flops SMD IC

Specification:-

• Mounting: SMD
• Power Dissipation: 500 mW
• Supply Voltage: − 0.5 to + 7.0V
• Input Clamping Current: ±20 mA
• Output Clamping Current: ±20 mA
• J and K inputs for easy D-type flip-flop
• Storage Temperature Range : −65°C to + 150°C

CD4093 Quad 2-Input NAND Schmitt Trigger IC (DIP-14 Package)

Specification:-

• Voltage range: 3 to 18V
• 5-V, 10-V, and 15-V parametric ratings
• Maximum Input Current of 1µA at 18V 
• Temperature Range; 100nA at 18V and +25°C
• Operating temperature range: -55°C  to 125°C
• 100% tested for quiescent current at 20 V

CD40106 Hex Schmitt Trigger Inverter IC (DIP-14 Package)

Specification:-

• Input type: Schmitt-Trigger
• Output type: Push-Pull
• Supply voltage range: 3V to 18V
• Data rate: 24 (Mbps)
• Hysteresis Voltage (Typical):
• 0.9 V at VDD = 5 V
• 2.3 V at VDD = 10 V
• 3.5 V at VDD = 15 V
• 5-V, 10-V, and 15-V Parametric Ratings
• For Quiescent Current at 20 V

CD4093 Quad 2-Input NAND Schmitt Trigger SMD IC

Specification:-

• Wide supply voltage range: 3.0V to 15V
• Hysteresis voltage (any input) TA = 25°C
• DC Supply Voltage: -0.5 to +20 VDC
• Input Voltage: -0.5V to VDD + 0.5 VDC
• Storage Temperature: -65°C to +150°C
• Power Dissipation: 700 mW
• Lead Temperature: 260°C

74F132SCX NAND Gate Logic IC 4 Channel Schmitt Trigger 14-SOIC

Specification:- 

• Package: SOIC14 (0.154", 3.90mm)
• Logic Function: NAND
• Low Level Output Current: 20 mA
• High Level Output Current: - 1 mA
• Propagation Delay Time: 12.5 ns
• Supply Voltage - Min: 4.5 V
• Supply Voltage - Max: 5.5 V

74HCT14 Inverter IC 6 Channel Schmitt Trigger 14-SOIC

Specification:-

• Package: PDIP20 (0.300", 7.62mm) 
• Mounting Style: SMD/SMT
• Current - Quiescent (Max): 1 µA
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 4.5 V
• High Level Output Current: - 4 mA
• Low Level Output Current: 4 mA

74HCT132D NAND Gate IC 4 Channel Schmitt Trigger Logic IC 14-SOIC

Specification:-

• Package: SOIC14 (0.154", 3.90mm)
• Logic Function: NAND
• Number of Output Lines: 1 Output
• Low Level Output Current: 6 mA
• High Level Output Current: - 6 mA
• Propagation Delay Time: 33 ns
• Supply Voltage - Min: 4.5 V
• Supply Voltage - Max: 5.5 V

Water Sensor Module for Arduino Moisture / Drop / Depth of Water Test - Red

Features:-

1. Sensor Type: Water sensor module.
2. Purpose: Detects moisture, water depth, or water drops.
3. Compatibility: Designed for Arduino and similar platforms.
4. Color: Red.
5. Versatile for various water-related applications in DIY electronics and projects.

Light dependent resistors sensor 12 mm (LDR) GL12528 pack of 2pcs

Specification:-

1. Can be used to sense Light
2. Easy to use on Breadboard or Perf Board
3. Small, cheap and easily available
4. Max. voltage  :  250V
5. Max. power  :  200W
6. Package includes : 5 pieces

P43 - Liquid and Water level float switch sensor module

Specifications:-

1. Maximum Load: 50 W
2. Max Switching Voltage: 100V DC
3. Minimum Voltage: 250V DC
4. Maximum Switching Current: 0.5 A
5. Max Load Current: 1.0 A
6. Max Contact Resistance: 0.4 ΩTemp Rating: -20~ 80 degree

MQ3 Alcohol, Ethanol and smoke detections sensor pack of 10pcs

Specification

1. High-quality aluminum oxide body
2. Operating voltage  :  5V
3. Sensing resistance  :  2kΩ to 20KΩ
4. Load resistance  :  200kΩ (Adjustable)
5. Heating consumption  :  lower than 750mW
6. Concentration scope : 200 to 10,000ppm

5V 1 channel Low level solid state relay module 240V 2A output with resistive fuse

Specification:-

1. Operating voltage : 3V to 5V
2. Trigger voltage : 5V
3. Supply current : 2mA
4. Switching voltage range : 240V at 2A
5. Operating current : 12.5mA

5V 2 channel Low level solid state relay module 240V 2A output with resistive fuse

Specification:-

1. Operating voltage : 3V to 5V
2. Trigger voltage : 5V
3. Supply current : 2mA
4. Switching voltage range : 240V at 2A
5. Operating current : 16mA
6. 2 channel 2 AMP Solid State Relay board
7. Control 2 loads of up to 2 amps each at 100V or 240V AC

5V 4 channel Low level solid state relay module 240V 2A output with resistive fuse

Specification:-

1. Operating voltage : 3V to 5V
2. Trigger voltage : 5V
3. Supply current : 2mA
4. Switching voltage range : 240V at 2A
5. Operating current : 12.5mA
6. 4 channel 2 AMP Solid State Relay board

8 Section AM FM Radio Universal antenna stainless steel replacement antenna Silver color

Specifications:

• Frequency: 45 to 450MHZ
• Material: Chromium Copper
• Number of sections: 8
• Maximum stretch length: 54cm / 21 in
• Shortest contraction length: 12.8cm / 5 in
• 360° rotatable

Wireless Mic with ON-OFF switch and Wireless receiver circuit module

Specifications:-

1. 100% Original and tested product
2. Operating voltage : 5V
3. Replaceable two AA batteries
4. Sound capture range : 2 meter (approx)
5. Frequency responce : 10Hz to 100Hz

YX-360TR Multi-tester AC/DC voltage current resistance decibel fuse and diode protection meter tool for Non-magnetic electronic level

Specification

1. Best and the latest product
2. AC voltage measuring range: 10V to 1000V
3. DC voltage measuring range : 10V to 1000V
4. DC current measuring range : 0.25µA to 100µA
5. Reliable and easy to use
6. Overload protection

Transmissive Optical switch sensor with Phototransistor Output photo interrupter sensor

Specifications

1. Operating voltage range : 4.5V to 12V DC
2. Forward current : 50mA
3. Reverse voltage : 4V
4. Forward voltage : 1.2V
5. Aperture width : 0.5mm
6. Sensor mounting : Through hole
7. Power dissipation : 100mW

Lead-Acid battery Charge Level For 12v Battery

Specifications:-

• 100% high-quality product 
• Material: Plastic
• It is a 100Amp battery charger
• This is a quality electronic volt meter

Lead-Acid Digital Battery Capacity Indicator Charge Tester 12V-60V DC Voltmeter

Specification:-

• Voltage Measuring Range: 12-60V DC
• Working Current: 5 ~ 15mA
• Material: Copper + ABS Plastic
• Body Color: Black
• Type: LED Voltage Voltmeter

250V 16(8) 2M Cable Float Switch Sensor for Water Level Controller

Specification:-

• Cable length: 2m cable 
• Compatible Material: Plastic
• Floaty Water Level Controller
• Rated voltage: 250V
• High quality of wire and Plastic Body

250V 16(8) 3M Cable Float Switch Sensor for Water Level Controller

Specification:-

• Cable length: 3m cable 
• Compatible Material: Plastic
• Floaty Water Level Controller
• Rated voltage: 250V
• High quality wire and Plastic Body

250V 16(8) 5M Cable Float Switch Sensor for Water Level Controller

Specification:-

• Cable length: 5m cable 
• Compatible Material: Plastic
• Floaty Water Level Controller
• Rated voltage: 250V
• High quality wire and Plastic Body

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

I2C 2 Channel Logic Level Converter with Regulator Module

Specification:-

• AVCC = 5V input
• BVCC = 3.3V output
• ASCL / BSCL  =  I2C Clock Channel
• ASDA / BSDA  = I2C Data Channel
• GND = Ground (x2).  At least one needs to connect to 5V ground.

4 Channel 12C Bi-Directional Logic Level Converter Module

Specification:-

• Type: Micro Controller Board
• Power Source: DC
• Power: 8V – 6V
• Number of Channels: 4
• Voltage on Lx Side: 8V–5V
• Voltage on Hx Side: 8V-6V

KA2284 IC SIP 9 pin for Stereo Audio Level Indicator Pack of 2

Specification:-

• Material: Ceramic
• Power Source: DC, Battery
• Power Consumption: DC 9-12 V
• This IC Audio Level Indicate 
• Low Power Consumption

KA2284 IC SIP 9 pin for Stereo Audio Level Indicator Pack of 10

Specification:-

• Material: Ceramic
• Power Source: DC, Battery
• Power Consumption: DC 9-12 V
• This IC Audio Level Indicate 
• Low Power Consumption

KA2284 IC SIP 9 pin for Stereo Audio Level Indicator Pack of 50

Specification:-

• Material: Ceramic
• Power Source: DC, Battery
• Power Consumption: DC 9-12 V
• This IC Audio Level Indicate 
• Low Power Consumption

Combo Kit | DIY Battery Level Indicator Project for Beginners (30pcs)

Specification:-

• Resistor type: carbon film resistor
• 5mm Round Standard LED
• High-performance battery
• Non-rechargeable
• 9V battery clip connector
• 400 points Half size Solderless breadboard

Package Includes: - Red LED - 2, Green LED - 2, White LED - 2, Yellow LED - 2, Single stand wire 2mt – 1 (red & black), Resistor 1k -5, 470 ohm -5, 2.2k -5, Breadboard 400 points – 1, 9V battery -1, Battery snapper -1

KA2281 5-Dot Dual Led Level Meter Driver 16 DIP IC Pack of 2

Specification:-

• Supply Voltage : 16V
• D Terminal Output Current: 30mA
• Power Dissipation: 600mW
• Operating Temperature: -20°C + 70°C
• Storage Temperature: -40°C + 125°C

KA2281 5-Dot Dual Led Level Meter Driver 16 DIP IC Pack of 10

Specification:-

• Supply Voltage: 16V
• D Terminal Output Current: 30mA
• Power Dissipation: 600mW
• Operating Temperature: -20°C + 70°C
• Storage Temperature: -40°C + 125°C

KA2281 5-Dot Dual Led Level Meter Driver 16 DIP IC Pack of 50

Specification:-

• Supply Voltage: 16V
• D Terminal Output Current: 30mA
• Power Dissipation: 600mW
• Operating Temperature: -20°C + 70°C
• Storage Temperature: -40°C + 125°C

12V Lithium Battery Capacity Indicator Display 5 Level Tester LCD Charge

Specification:-

• Level LED: Five
• Operating Current: 300mA
• Size: 2.7  X 62 X 16 mm
• Cable Length: 110 mm
• 5-level indicator: Shows remaining charge capacity

CD4504 Hex Voltage Level Shifter IC (DIP-16 Package)

Specification:-

• Maximum input current of 1 µA at 18 V
• 5V, 10 V, and 15 V parametric ratings
• 100% tested for quiescent current @ 20 V
• Meets all requirements of JEDEC Standard No. 13B
• Up and down level-shifting capability

CD40109 CMOS Quad Low-to-High Voltage Level Shifter IC (DIP-16 Package)

Specification:-

• Noise Margin (Full Package-Temperature Range):
• 1 V at VCC = 5 V, VDD = 10 V
• 2 V at VCC = 10 V, VDD = 15 V
• 5-V, 10-V, and 15-V Parametric Ratings
• 1 µA at 18 V Over Full Package-Temperature Range
• 100 nA at 18 V and 25°C
• 100% Tested for Quiescent Current at 20 V

XH-M203 12V 10A Automatic Water Level Controller Module

Specification:-

• Type: Water Level Controller
• Material: Plastic + Metal
• Model: XH-M203
• Working voltage: AC/DC12V
• Output capacity: 10A
• Output type: Relay output
• Control Type: Fully Automatic

Level-2 Advanced Starter Kit Compatible with Arduino IDE & Uno R3 | RFID, Bluetooth & IoT Learning (114 Item)

Specification:-

• Complete Arduino Kit with 100+ components.
• Includes an Uno R3 and 830-point breadboard
• 12 x 12 x 7 mm tactile switch with cap
• Resistor type: 1/4 watt carbon film resistor
• SG90 Servo Motor
• 5V Piezoelectric Beep Buzzer
• USB Cable for Arduino Nano
• Resistor type: 1/4 watt carbon film resistor (220K, 330K, 1K)

Kit Included: 1 pcs Adruino Uno R3 | 1 pcs 830 Points Breadboard | 1 pcs USB Cable | 40 pcs Jumper Wires (Male to Male / Female to Male mix) | 1 pcs 1602 LCD Display | 1 pcs 7 Segment Display (1 Digit) | 1 pcs 4×4 Keypad | 1 pcs Stepper Motor | 1 pcs Stepper Motor Driver Module | 1 pcs Servo Motor (SG90) | 1 pcs Potentiometer (10K) | 1 pcs Active Buzzer | 1 pcs Passive Buzzer | 1 pcs IR Remote + IR Receiver | 1 pcs RTC (Real Time Clock) Module | 1 pcs RFID Module with Tag & Key | 1 pcs Joystick Module | 1 pcs Photoresistor (LDR Sensor) | 1 pcs Flame Sensor | 1 pcs Tilt Switch / Vibration Sensor (small module) | 1 pcs Sound Sensor Module | 1 pcs Water Sensor Module | 1 pcs DHT11 Temperature & Humidity Sensor | 1 pcs RGB LED Module | 1 pcs DC Motor Driver IC Module (L293D based) | 1 pcs 5V Relay Module | 1 pcs Battery Plug (9V Connector) | 30 pcs Resistor Pack (assorted values) | 15 pcs LEDs (Red, Green, Yellow)  | 5 pcs Push Button with Caps

XY-485 TTL–RS485 Level Converter Module 3.3V/5V

Specification:

• Model: XY-485
• Product Type: TTL to RS485 Adapter Module
• Model: XY-485
• Operating Voltage: 3.3V – 5V DC
• Logic Level: 3.3V / 5V TTL Compatible
• Interface: UART (TXD, RXD)
• Communication Type: Half-Duplex RS485
• Chipset: Single-chip RS485 Transceiver

Level 1 Arduino Book Stem Learning Kit | 15+ STEM Project | 35+ Hours Learning | Step by Step Guidance

Specification:-

• Product Type: Arduino Level 1 STEM Learning Kit
• Board Type: Arduino UNO Compatible
• Number of Projects: 15+ Guided Projects
• Learning Duration: 35+ Hours
• Enclosure Type: Laser-Cut Wooden Book Design
• Breadboard: Standard Solderless Breadboard
• Skill Level: Beginner
• Power Supply: AA Batteries 

Kit Included: