4X3 Matrix Keypad - Membrane type is a 12-button keypad provides a useful human interface component for micro-controller projects. Convenient adhesive backing provides a simple way to mount the keypad in a variety of applications. The Keypad 4x3 features a total of 12 buttons in Matrix form. This is..
Punch in your secret key into this numeric matrix keypad. 4x4 Matrix Keypad - Membrane type keypad has 16 buttons, arranged in a 4x4 grid. It's made of a thin, flexible membrane material with an adhesive backing (just remove the paper) so you can attach it to nearly anything. The keys are connected ..
This is Small PCB Mountable 5V Passive Buzzer. It is great to add Audio Alert to your electronic designs. It operates on 5V supply, uses a coil element to generate an audible tone.Specifications and Features:Product Name: Passive Electronic Alarm BuzzerInput Voltage(Max.) : 5VResistance: 42Ohm;Reson..
An Active Buzzer Alarm Module DC 3.3-5V for Arduino is an audio signaling device, which may be mechanical, electro-mechanical, or piezoelectric. Just like what you are viewing now, it is 3.3V-5V DC Electronic Part Active Buzzer Module. Using top quality material, it is durable in use.An active buzze..
Piezo Buzzer 5V (Wire type) is a loud continues type Piezo Buzzer. It has two wires for connection and can work on 3 to 7 V DC. Just connect with power supply and it will give loud sound.The piezo buzzer produces sound based on reverse of the piezoelectric effect. The generation of pressure variatio..
TTP224 4-Channel Capacitive Touch Switch Sensor Module is a 4 switch digital touch sensor with capacitive sense technology, the TTP 224 IC offers capacitive sense input feed designed for touch pad control, followed by 4- finger sized touch pad. The board has jumper's arrangement to change the key pr..
TTP226 8-Channel Capacitive Touch Switch Sensor Module uses the touch-sensing IC TTP226 to sense the touch input thus making it easy to add capacitive touch input to your project. The touching detection IC is designed for replacing traditional direct button key with diverse pad size. The module has ..
TTP229 4x4 Keyboard is a sixteen Channel Capacitive Touch Sensor Module is easy to interface. It can be used along with a microcontroller or an arduino or even without one. When a capacitive load (such as a human hand) is in close proximity to the sense-pad, the sensor detects the change in capacita..
The 2×2 matrix keypad module usually is used as input in a project. It has 4 keys in total, which means the same input values. The module is a non-encoded matrix keypad consisting of 14 keys in parallel. The keys of each row and column are connected through the pins outside – pin R1-R2 as labeled be..
This is 3X4 12-key Keyboard / Keypad Telephone Style. It is 12 Button Keypad switch, ideal for code or data entry. Each key is rated for up to 1,000,000 life-stroke and also features a durable high-quality material contact surface for best environmental resistances.This 3×4 Keypad Matrix lets you qu..
This 4×5 Matrix Array 20 Key Membrane Switch Keypad Keyboard is a high-quality soft-touch feeling button keypad with 100 million life-stroke lifespans and good resistance to environmental conditions.This DC 12V 4×5 Key Matrix Membrane Switch Keypad is a high-quality product at a very low cost for yo..
This is 4×4 Matrix 16 Keyboard Keypad Telephone Style Black. It is 16 Button Keypad switch, ideal for code or data entry. Each key is rated for up to 1,000,000 life-stroke and also features a durable high-quality material contact surface for best environmental resistances.This 4×4 Keypad Matrix lets..