- Product Name: 4x4 Matrix Keyboard Keypad
- Key Type: 4x4
- Pad Size: 68 x 65 x 10mm (L*W*T)
- Mounting Hole Diameter: 2mm
- Mounting Hole Center Distance: 60 x 60mm (L*W)
- Material: Plastic, Electric Parts
- Color: Black, White
- Small and compact in size
- MR-MINI-4x4KEY is a 4x4 matrix keyboard module. It has 8 pins and 10 number 4 Letters on the interface
- 8-PIN MR connect hole
- +3.0V to +5VDC supply voltage
- On-board pulled-up resistors
- Four mounting holes on each corner