4×4 Matrix Membrane Type Keypad
4×4 Keypad Applications:
- Hobby Projects
- Security systems
- Measurement Instruments
- Vending machines
- Industrial machines
- Data entry for Embedded Systems
- Delivery & Return
Delivery
Free Delivery on Orders Above ₹999 FREE
Available for all eligible orders across India.
Normal Shipping
Estimated delivery time: 3-7 working days. Charges: ₹69 for orders below ₹999.
Express Shipping
Estimated delivery time: 2-5 working days. Charges: ₹89 for orders below ₹999.
Returns
Easy Returns
You can raise a return request within 7 days of product delivery. Items must be unused, unaltered, and in their original packaging.
we will appreciate if you can provide us an unboxing video.Replacement Policy
We offer an easy replacement policy for defective or damaged items. However, products that have been soldered or altered after purchase will not be eligible for return or replacement.
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Refunds will be processed within 3-5 business days after the returned product is received and inspected. Refunds will be issued to the original payment method.
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For a hassle-free return experience, you can also visit our nearest store or service center. Returns will typically be processed within 5-7 business days.
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₹120 Original price was: ₹120.₹69Current price is: ₹69.
This 4×4 Matrix Keypad module has a total 16 different keys and comes in 4×4 matrix. The keypad comes in stripped form connectors which can directly be attached to the respective microcontroller development board.
4×4 keypad Specifications:
- 4 x 4 Matrix Membrane Keypad
- Adhesive mounting (sticker on the back side)
- 8 pin connector
- Operation Temperature: 0 to +60 centigrade
- Flexible Circuit Length: Approx. 3.3 inch / 83 mm
- Humidity: 40 centigrade, 90%-95%, 240 hours
4×4 Keypad Applications:
- Hobby Projects
- Security systems
- Measurement Instruments
- Vending machines
- Industrial machines
- Data entry for Embedded Systems
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- 5mm LED
- 18650 Lithium Battery
- arduino
- arduino ide
- arduino uno
- Batteries
- Battery
- Battery Accessories
- Battery Charging
- bo motor
- Capacitor
- Capacitors
- development board
- diode emitting light
- drone
- drone propellers
- drone spare parts
- LED
- LEDs
- Li-ion Battery
- light emitting diode
- li on li po
- li po and li ion
- lithium battery
- lithium ion
- lithium ion battery life
- Module
- NMC Cells (18540)
- non- Rechargeable Battery
- original
- Passives/Capacitors
- Passives/Diodes
- Passives/Resistors
- power
- quadcoptor
- rc drone
- Rechargeable
- Rechargeable Battery
- Resistor
- RGB
- robo
- sensor
- Sensors
- type of leds
- types of led lights
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Features and Specifications:
- Battery discharging stop voltage: 2.9V.
- Charging and discharging indication.
- Internally installed charging and discharging power MOS.
- Preset 4.2V charging voltage, precision ±1%.
- Max 8uA standby current.
- Integration charging management and discharging management.
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Specifications
- Battery Pack Output 12.8V (4S Type)
- This BMS only Used For LifePO4, not For Lithium-Ion Batteries
- Deep Discharge & Over Charging Protection
- Battery Capacity- 10A
- Voltage 12.8v
- Size Prismatic
- Battery Type-Lithium Iron Phosphate
- Usage/Application-Solar Light
- Current 10 Amp
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Specifications
- Working Current: 3A
- Maximum Peak Current: 6A
- Overcharge Voltage Range: 4.25-4.35V per cell
- Over-Discharge Voltage: 2.3-3.0V
- Quiescent Current: <30µA
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Specifications
- Robust & High Accuracy: Ensures reliable performance
- Board Size: 23mm*40mm – Compact and space-efficient
- Compatible with 3.3V-5V Interface: Works seamlessly with different boards
- Compatible with All Versions of Arduino: Versatile integration
- EEPROM for Configuration Settings: Stores settings for convenience
- Separated 18X18mm GPS Antenna: Enhanced signal reception
- Support SBAS (WAAS, EGNOS, MSAS, GAGAN): Augmented precision
- Maximum Navigation Update Rate: 5Hz – Swift and real-time updates
- Default Baud Rate: 9600bps – Standard communication speed
- EEPROM with Battery Backup: Preserves configurations
- Sensitivity: -160dBm – Reliable signal reception
- Supply Voltage: 3.6V – Compatible with various power sources
- Operating Temperature Range: -40ºC to 85°C – Suitable for diverse environments
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A3144 Hall Sensor Specifications and Features:
- Power Consumption of 3.5mA at VCC = 5V for Energy Efficiency
- Miniature Construction
- Single Current Sourcing Output
- Linear Output for Circuit Design Flexibility
- Low Noise Output Virtually Eliminates the Need for Filtering
- A Stable and Accurate Output
- Temperature Range of -40°C to +85°C
- Responds to Either Positive or Negative Gauss
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Applications of 2 Section 18650 Battery Support Bracket :
- Simple and handy to use
- Low-cost and sturdy
- Easily replaceable
- enhances the battery pack’s dependability and safety
- Lightweight brackets prevent the battery pack from becoming excessively heavy.
- Optimized Battery Connection Series
- Series Battery Connector for Stability
96 in stock
Specifications
- Battery Compatibility: Designed for use with 3.7V NMC (Nickel Manganese Cobalt) lithium cells.
- Protection Features: Offers comprehensive protection, including overcharge protection, over-discharge protection, and short-circuit protection.
- Continuous Discharge Current: Capable of handling a continuous discharge current of 10 A.
- Nickel Strip: Includes a nickel strip for easy and secure installation.
100 in stock
Specifications
- Type: normally open
- Mode of Operation: Tactile feedback
- Rated load: DC 12V 50mA
- Temperature: -30 to +70 °C
- Withstand voltage: 250VAC
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Features:
– Power-Supply: 12V DC.
– Sensor Cable Length: 0.5 meters.
– LED Indicator: Illustrates the current relay state.
– Compact Size: 48mm x 40mm x 14mm in dimension and have a weight of 20g.
– Relay Capacity: The transformer can handle 240V AC, 5A or 14V DC, 10A.
50 in stock
Specifications
- Short circuit protection
- Overcharge protection
- Over-discharge protection
- Overcurrent protection
- Overcharge Voltage per cell: 4.2V
- Maximum Working Current: 40A
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