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
Related Products…
Specifications
- Battery Configuration: Designed for 3 series-connected lithium-ion cells (3S).
- Nominal Voltage: 11.1V nominal voltage when using 3.7V NMC cells.
- Maximum Discharge Current: Capable of handling a maximum discharge current of 15 amperes.
- Nickel Strip Inclusion: Comes with a nickel strip for secure battery pack assembly.
- Protection Features: Includes overcharge and over-discharge protection to safeguard individual cells.
- Cell Balancing: Equipped with a balancing function to maintain uniform cell states of charge
49 in stock
Specifications
- Input Voltage Range: 3VDC to 24VDC
- Efficiency upto 93%
- Output Voltage Range: 5VDC to 26 VDC
- Inexpensive and provide high current
- Simple to adjust the output Voltage
- Maximum Output current 2A
78 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
- 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
- 5VDC Operating voltage
- I/O pins are 5V and 3.3V compliant
- Built-in Ambient Light Sensor
- 20mA supply current
- Mounting hole
- Adjustable Range Detection
- LED Indicators
52 in stock
TP4056 Module Specifications:
- Input voltage : 4.5V ~ 5.5V
- A full charge voltage: 4.2V
- Power: 4.2 w
- Charging accuracy: 1.5%
- Charging indicator: micro LED
- Input Interface: Micro USB port
- Charging method: linear charge
- Operating Temperature: -10 to +85ºC
2 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 : 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
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
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.
62 in stock
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
74 in stock
Reviews
There are no reviews yet.