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How to program your garage door keypad clicker opener! - Chamberlain Klik2U

Most guides for how to program your garage door keypad are super confusing! I tried to make a coherent one. If you thought ...

Nuki Keypad 2 NFC: The ‘Tap-To-Unlock Feature’ You’ve Been Waiting For

Thanks to the Nuki Keypad 2 you can now use your phone to unlock your door with a tap. We speak to the Nuki co-founder, ...
Hackaday

Arduino Code? On My 8051? It’s More Likely Than You Think

The 8051 was an 8-bit Harvard-architecture microcontroller first put out by Intel in 1980.  They’ve since discontinued that ...
Hackaday

raspberry pi

The Raspberry Pi line of single-board computers can be hooked up with a wide range of compatible cameras. There are a number of first party options, but you don’t have to stick with those—there are ...
GitHub

Password-protected embedded lock system using Arduino, keypad, LCD, servo motor and buzzer.

This project implements a password-protected electronic door lock system using an Arduino microcontroller. A 4×4 matrix keypad is used to enter the password, while a 16×2 I2C LCD provides system ...
GitHub

BLKLab_Code_Lam_May_Tinh_Cam_Tay_Bang_Arduino.ino

-D5: nối với chân hàng 1 của keypad -A3: nối với chân cột 1 của keypad -D4: nối với chân hàng 2 của keypad -A2: nối với chân cột 2 của keypad -D3: nối với chân hàng 3 của keypad -A1: nối với chân cột ...