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Micro switch 4X4 matrix keyboard 16-key single chip microcomputer external expansion keyboard module -60691
product detail
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Products
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function modules
- WiFi/Bluetooth/2.4G Modules
- Zigbee/LoRa Modules
- GSM/4G/GPS Communication and Positioning Modules
- Superheterodyne/RF Modules
- Communication Bus Converter Modules
- Switch/Relay Modules
- Power/Battery Management Modules
- Motor Driver Modules
- ADC/DAC/Data Acquisition Modules
- Signal Generators/Amplifiers
- Audio/Speech/FM/Power Amplifier Modules
- Clock/Memory Modules
- Electrical Parameter Meters
- Special Function Modules
- Development Boards/Tools
- Sensors
- Processors and Microcontrollers
- Analog Chips
- Clocks and Timers
- Logic Chips
- Memory
- Power Management ICs
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Interface Chips
- CAN/LIN Transceivers
- RS-485/RS-422 Transceivers
- RS-232 Transceiver
- LVDS Chip
- Isolation IC
- USB Chip
- Ethernet ICs
- Interface-Controller/Expander
- Sensor Interface ICs
- Telecom Interface ICs
- Serial Interface ICs
- Interface-Signal Buffer/Repeater
- UART Interface ICs
- Audio Interface ICs
- Interface-Special Purpose
- Amplifiers
- Wireless/RF
- Optoelectronics
- Transistors
- Diodes
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Resistors
- 0201 Chip Resistors
- 0402 Chip Resistors
- 0603 Chip Resistors
- 0805 Chip Resistor
- 1206 Chip Resistors
- 1210 Chip Resistor
- 1812 Chip Resistors
- 2010 Chip Resistors
- 2512 Chip Resistors
- Array/Network Resistors
- Plug-in Resistors (Metal Film, Carbon Film)
- High Precision Low Temperature Drift Resistors
- Low Resistance Alloy, Sampling Resistors
- MELF Resistors (MELF)
- Thermistors (NTC, PTC)
- Voltage Sensitive Resistors
- Photoresistors
- Cement Resistors
- Power Resistors
- Adjustable Resistors/Potentiometers
- Potentiometer Accessories
- Special Resistors/Potentiometers
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Capacitors
- Chip Capacitor MLCC
- 0201 Chip Capacitor MLCC
- 0402 Chip Capacitor MLCC
- 0603 Chip Capacitor MLCC
- 0805 Chip Capacitor MLCC
- 1206 Chip Capacitor MLCC
- 1210 Chip Capacitor MLCC
- 1812 Chip Capacitor MLCC
- Array/Network Capacitors
- Tantalum Capacitors
- Leaded Aluminium Electrolytic Capacitors
- Chip Aluminium Electrolytic Capacitors
- Solid State Capacitors
- Porcelain Chip Capacitors
- Monolithic Capacitors
- Amperex Capacitor
- Polypropylene Capacitors (CBB)
- Adjustable Capacitors
- Super Capacitor
- Polyester Capacitor
- Calibration Capacitors
- Special Capacitors
- Inductors/Coils/Chokes/Filters
- Crystals/Oscillators/Resonators
- Circuit Protection Devices
- Switching Devices/Relays
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Temperature Control Switches
- Membrane Switches
- Rotary Encoders
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Magnetic Inductive Switches
- Hardware-Screws,Nuts,Spacers,Copper Posts,Probes
- Radiator parts
- Chemical Accessories
- Electrical Tools
- Electronic Equipment
- Magnets, Motors
- Battery/Battery Holder
- Power Supplies-Switching Power Supplies, Adaptors, Chargers
- Semiconductor Cooler, Heater
- Storage - Component Boxes, Ties, Self-Sealing Bags
- Others
- Switchgear/Relay Accessories
- Special Switch Components
- Audio Devices
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Connectors
- Pin Header, Female
- USB Connector
- IDC Connector (Bullhorn / Simple Bull)
- D-Sub Connector
- FFC,FPC Connectors
- Ethernet Connectors
- Card Holder Connector
- IC Socket
- Cold Pressure Terminal
- AC/DC Power Connectors
- Audio & Video Connectors
- Plug-in Terminals
- Screw Terminals
- Spring Loaded Terminals
- Grid Type Terminal Blocks
- Wire to Board / Wire to Wire Connectors
- Terminal Blocks / Alligator Clips / Banana Plugs
- Circular Connectors
- Special Connector
- Cables/Wires
- Electronic Hardware/Tools/Equipment
- Drives
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function modules
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