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
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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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
98 in stock
Specifications
- Short circuit protection
- Overcharge protection
- Over-discharge protection
- Overcurrent protection
- Overcharge Voltage per cell: 4.2V
- Maximum Working Current: 40A
95 in stock
Specifications
- Model : HX-4S-A01
- Size : 72mm*17mm*3mm
- Upper limit working current : 4A~6A
- Upper limit instantaneous current : 10A~13A
- Static Current :Â Less than 30uA
- Overcharge Voltage Range : 4.25v~4.35±0.05v
- Overdischarge voltage range : 2.3V~3.0v±0.05v
- Working temperature : -40~+60℃
99 in stock
84 in stock
Applications of Single Section 18650 Lithium Battery Support Bracket :
- Easy and Convenient to use
- Cheap and robust
- Can be easily replaced
- Improves the safety and reliability of battery pack
- Light weight brackets so does not add too much weight to the battery pack.
- Series Battery Connector for Stability
- Optimized Battery Connection Series
100 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
75 in stock
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 4S LiFePO4 batteries with a nominal voltage of 12.8V.
- Continuous Discharge Current: Capable of handling a continuous discharge current of 20 A.
- Balancing: Equipped with a balancing function to ensure all cells in the battery pack maintain the same voltage, optimizing performance and longevity.
- Safety Features: Offers overcharge protection, over-discharge protection, and short-circuit protection to safeguard the battery pack.
94 in stock
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
20 in stock
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
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