EGPT
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: ₹142.₹81Current price is: ₹81. (inc. GST)
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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- Over-discharge protection
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- Maximum Working Current: 40A
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- Cheap and robust
- Can be easily replaced
- Improves the safety and reliability of battery pack
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- LED Indicators
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- Charging and discharging indication.
- Internally installed charging and discharging power MOS.
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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.
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Specifications
- Model : HX-4S-A01
- Size : 72mm*17mm*3mm
- Upper limit working current : 4A~6A
- Upper limit instantaneous current : 10A~13A
- Static Current : 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℃
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Specifications
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- 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.
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Specifications
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- Temperature: -30 to +70 °C
- Withstand voltage: 250VAC
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