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$26.99
Alinan 6Pcs PN532 NFC Module, V3 Kit Near Field Communication Reader Module Kit I2C SPI HSU With S50 White Card Key Card For DIY
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Alinan 6Pcs PN532 NFC Module, V3 Kit Near Field Communication Reader Module Kit I2C SPI HSU With S50 White Card Key Card For DIY
Amazon.com
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$5.49
Diyables Keypad 1X4 For Arduino, ESP32, ESP8266, Raspberry Pi, 2 Pieces
Amazon.com
$5.49
Diyables Keypad 1X4 For Arduino, ESP32, ESP8266, Raspberry Pi, 2 Pieces
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$10.98
Lagnlnaoy DIY Kit 1X4 4 Independent Key Button Keypad Keyboard Module Mcu For Arduino Student Class Design Graduation Project Experiment
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$10.98
Lagnlnaoy DIY Kit 1X4 4 Independent Key Button Keypad Keyboard Module Mcu For Arduino Student Class Design Graduation Project Experiment
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For Arduino Electronic Building Blocks High Level Key Module Touch Switch Big Key Micro Switch
Aliexpress
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For Arduino Electronic Building Blocks High Level Key Module Touch Switch Big Key Micro Switch
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$13.99
DORHEA For 4PCS Nano V3.0 Atmega328p Nano Board CH340 5V 16m Microcontroller Board, Compatible With Ardu Ino Electronics Development Board Nano 328P
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180
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DORHEA For 4PCS Nano V3.0 Atmega328p Nano Board CH340 5V 16m Microcontroller Board, Compatible With Ardu Ino Electronics Development Board Nano 328P
Amazon.com
180
$1.95
TM1638 Module Key Display For AVR Arduino New 8-Bit Digital LED Tube 8-Bit
Aliexpress
$1.95
TM1638 Module Key Display For AVR Arduino New 8-Bit Digital LED Tube 8-Bit
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$3.57
$7.54
1PCS 8 Independent Key Touch Button Module LED Indicator Keyboard Keypad For Arduino ARM
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折扣 52%
$3.57
$7.54
1PCS 8 Independent Key Touch Button Module LED Indicator Keyboard Keypad For Arduino ARM
Aliexpress
$15.84
38Khz IR Remote Control Kit For Arduino With 21-Key Remote & Receiver Sensor, Smart Home DIY Starter
Aliexpress
$15.84
38Khz IR Remote Control Kit For Arduino With 21-Key Remote & Receiver Sensor, Smart Home DIY Starter
Aliexpress
$2.61
Arduinos NANO V3.0 Atmega328p Mini USB Cable 5V CH340G Drive Learning Module Development Board For
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$2.61
Arduinos NANO V3.0 Atmega328p Mini USB Cable 5V CH340G Drive Learning Module Development Board For
Aliexpress
$0.42
$0.48
KY-004 3Pin Button Key Switch Sensor Module For Arduino Diy Starter Kit 665mm 6x6x5mm KY004
Aliexpress
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折扣 12%
$0.42
$0.48
KY-004 3Pin Button Key Switch Sensor Module For Arduino Diy Starter Kit 665mm 6x6x5mm KY004
Aliexpress
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$0.81
AD Keyboard Simulate Five Key Module Button For Arduino Sensor Expansion Board
Aliexpress
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AD Keyboard Simulate Five Key Module Button For Arduino Sensor Expansion Board
Aliexpress
$0.92
$0.93
1/5/10Pcs KY-004 3Pin Button Key Switch Sensor Module For Arduino Diy Starter Kit KY004
Aliexpress
$0.92
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1/5/10Pcs KY-004 3Pin Button Key Switch Sensor Module For Arduino Diy Starter Kit KY004
Aliexpress
$0.91
$0.92
1-10PCS 1X4 4 Independent Key Button Keypad Keyboard Module Mcu For Arduino Student Class Design
Aliexpress
$0.91
$0.92
1-10PCS 1X4 4 Independent Key Button Keypad Keyboard Module Mcu For Arduino Student Class Design
Aliexpress
$23.13
8 Independent Key Button Modules With LED Indicator Keyboard Modules For Arduino
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$23.13
8 Independent Key Button Modules With LED Indicator Keyboard Modules For Arduino
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$5.17
$10.32
1 Uds UNO R3 UNO Placa UNO R3 CH340G + Chip Mega328p 16Mhz Para Placa De Desarrollo Arduino UNO R3 +
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1 Uds UNO R3 UNO Placa UNO R3 CH340G + Chip Mega328p 16Mhz Para Placa De Desarrollo Arduino UNO R3 +
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1Lot Infrared IR Wireless Remote Control Module Kits DIY Kit HX1838 For Arduino Raspberry Pi
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1Lot Infrared IR Wireless Remote Control Module Kits DIY Kit HX1838 For Arduino Raspberry Pi
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$4.44
$10.02
1-10PCS MFRC-522 RC-522 RC522 Antenna RFID IC Wireless Module For Arduino IC KEY SPI Writer Reader
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折扣 55%
$4.44
$10.02
1-10PCS MFRC-522 RC-522 RC522 Antenna RFID IC Wireless Module For Arduino IC KEY SPI Writer Reader
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$5.13
MPR121 Capacitive Touch Shield 3X3 Keyboard For Arduino Button Control Sensor-
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$5.13
MPR121 Capacitive Touch Shield 3X3 Keyboard For Arduino Button Control Sensor-
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$8.79
DAOKAI 20 Pcs TTP223 Touch Button Module Self-Locking Jog Capacitive Touch Key Switch Sensor Module Single Channel For Arduino With Dupont Cable
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$8.79
DAOKAI 20 Pcs TTP223 Touch Button Module Self-Locking Jog Capacitive Touch Key Switch Sensor Module Single Channel For Arduino With Dupont Cable
Amazon.com
$2.94
UNO R3 Development Board ATMEGA328P CH340 / ATEGA16U2 Compatible For Arduino With Cable R3/R4 UNO
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$2.94
UNO R3 Development Board ATMEGA328P CH340 / ATEGA16U2 Compatible For Arduino With Cable R3/R4 UNO
Aliexpress
$1.88
$5.56
UNO R3 Development Board ATMEGA328P CH340 / ATEGA16U2 Compatible For Arduino With Cable R3/R4 UNO
Aliexpress
折扣 66%
$1.88
$5.56
UNO R3 Development Board ATMEGA328P CH340 / ATEGA16U2 Compatible For Arduino With Cable R3/R4 UNO
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Arduino Programmable Button Panel As Keyboard
Arduino Programmable Button Panel As Keyboard
已浏览 7.6万 次2020年10月1日
instructables.com
Keyboard Instrument With Arduino (from Arduino Book)
Keyboard Instrument With Arduino (from Arduino Book)
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instructables.com
The K3NG Arduino CW Keyer
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The K3NG Arduino CW Keyer
2011年3月12日
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Keypad Interfacing with Arduino Uno
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Arduino Tutorial - Numeric Keypads
Arduino Tutorial - Numeric Keypads
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instructables.com
Keypad With Arduino Without Using Keypad Library (First Tutorial)
Keypad With Arduino Without Using Keypad Library (First Tutorial)
2020年9月30日
instructables.com
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Arduino Keyboard Tutorial
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DIY Arduino Mechanical Keyboard - First Prototype
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Arduino KEYPAD tutorial. A how-to guide!
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Arduino Based RFID Door Lock - Make Your Own
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Arduino Video Tutorial - 05 Keyboard
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How to Make Fingerprint Door Lock | Arduino Project
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已浏览 1.1万 次2020年7月8日
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购买 Key Arduino

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$26.99
Alinan 6Pcs PN532 NFC Module, V3 Kit Near Field Communication Reader Module Kit I2C SPI HSU With S50 White Card Key Card For DIY
Amazon.com
6
$26.99
Alinan 6Pcs PN532 NFC Module, V3 Kit Near Field Communication Reader Module Kit I2C SPI HSU With S50 White Card Key Card For DIY
Amazon.com
6
$5.49
Diyables Keypad 1X4 For Arduino, ESP32, ESP8266, Raspberry Pi, 2 Pieces
Amazon.com
$5.49
Diyables Keypad 1X4 For Arduino, ESP32, ESP8266, Raspberry Pi, 2 Pieces
Amazon.com
$10.98
Lagnlnaoy DIY Kit 1X4 4 Independent Key Button Keypad Keyboard Module Mcu For Arduino Student Class Design Graduation Project Experiment
Amazon.com
Free shipping
$10.98
Lagnlnaoy DIY Kit 1X4 4 Independent Key Button Keypad Keyboard Module Mcu For Arduino Student Class Design Graduation Project Experiment
Amazon.com
Free shipping
$0.50
$0.53
For Arduino Electronic Building Blocks High Level Key Module Touch Switch Big Key Micro Switch
Aliexpress
$0.50
$0.53
For Arduino Electronic Building Blocks High Level Key Module Touch Switch Big Key Micro Switch
Aliexpress
$13.99
DORHEA For 4PCS Nano V3.0 Atmega328p Nano Board CH340 5V 16m Microcontroller Board, Compatible With Ardu Ino Electronics Development Board Nano 328P
Amazon.com
180
$13.99
DORHEA For 4PCS Nano V3.0 Atmega328p Nano Board CH340 5V 16m Microcontroller Board, Compatible With Ardu Ino Electronics Development Board Nano 328P
Amazon.com
180
$1.95
TM1638 Module Key Display For AVR Arduino New 8-Bit Digital LED Tube 8-Bit
Aliexpress
$1.95
TM1638 Module Key Display For AVR Arduino New 8-Bit Digital LED Tube 8-Bit
Aliexpress
$3.57
$7.54
1PCS 8 Independent Key Touch Button Module LED Indicator Keyboard Keypad For Arduino ARM
Aliexpress
折扣 52%
$3.57
$7.54
1PCS 8 Independent Key Touch Button Module LED Indicator Keyboard Keypad For Arduino ARM
Aliexpress
$15.84
38Khz IR Remote Control Kit For Arduino With 21-Key Remote & Receiver Sensor, Smart Home DIY Starter
Aliexpress
$15.84
38Khz IR Remote Control Kit For Arduino With 21-Key Remote & Receiver Sensor, Smart Home DIY Starter
Aliexpress
$2.61
Arduinos NANO V3.0 Atmega328p Mini USB Cable 5V CH340G Drive Learning Module Development Board For
Aliexpress
$2.61
Arduinos NANO V3.0 Atmega328p Mini USB Cable 5V CH340G Drive Learning Module Development Board For
Aliexpress
$0.42
$0.48
KY-004 3Pin Button Key Switch Sensor Module For Arduino Diy Starter Kit 665mm 6x6x5mm KY004
Aliexpress
Free shipping
折扣 12%
$0.42
$0.48
KY-004 3Pin Button Key Switch Sensor Module For Arduino Diy Starter Kit 665mm 6x6x5mm KY004
Aliexpress
Free shipping
$0.77
$0.81
AD Keyboard Simulate Five Key Module Button For Arduino Sensor Expansion Board
Aliexpress
$0.77
$0.81
AD Keyboard Simulate Five Key Module Button For Arduino Sensor Expansion Board
Aliexpress
$0.92
$0.93
1/5/10Pcs KY-004 3Pin Button Key Switch Sensor Module For Arduino Diy Starter Kit KY004
Aliexpress
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$0.93
1/5/10Pcs KY-004 3Pin Button Key Switch Sensor Module For Arduino Diy Starter Kit KY004
Aliexpress
$0.91
$0.92
1-10PCS 1X4 4 Independent Key Button Keypad Keyboard Module Mcu For Arduino Student Class Design
Aliexpress
$0.91
$0.92
1-10PCS 1X4 4 Independent Key Button Keypad Keyboard Module Mcu For Arduino Student Class Design
Aliexpress
$23.13
8 Independent Key Button Modules With LED Indicator Keyboard Modules For Arduino
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8 Independent Key Button Modules With LED Indicator Keyboard Modules For Arduino
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$5.17
$10.32
1 Uds UNO R3 UNO Placa UNO R3 CH340G + Chip Mega328p 16Mhz Para Placa De Desarrollo Arduino UNO R3 +
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1 Uds UNO R3 UNO Placa UNO R3 CH340G + Chip Mega328p 16Mhz Para Placa De Desarrollo Arduino UNO R3 +
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1Lot Infrared IR Wireless Remote Control Module Kits DIY Kit HX1838 For Arduino Raspberry Pi
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折扣 31%
$0.37
$0.54
1Lot Infrared IR Wireless Remote Control Module Kits DIY Kit HX1838 For Arduino Raspberry Pi
Aliexpress
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$4.44
$10.02
1-10PCS MFRC-522 RC-522 RC522 Antenna RFID IC Wireless Module For Arduino IC KEY SPI Writer Reader
Aliexpress
Free shipping
折扣 55%
$4.44
$10.02
1-10PCS MFRC-522 RC-522 RC522 Antenna RFID IC Wireless Module For Arduino IC KEY SPI Writer Reader
Aliexpress
Free shipping
$5.13
MPR121 Capacitive Touch Shield 3X3 Keyboard For Arduino Button Control Sensor-
eBay
$5.13
MPR121 Capacitive Touch Shield 3X3 Keyboard For Arduino Button Control Sensor-
eBay