A simple PCB keyboard that you can easily use for your Arduino project. Fully-customizable code provided!

• keyboard
• Arduino
• matrix
• keypad
• buttons
• PCB

this project get data from androide phone via bluetooth. after reciving the data, the data is pass in arduino and then arduino display data on Matrix Display. we entered text in androide mobile app. the working voltages is 5v @ 500mA. the size of matrix display is 19x6. view more

• DIY
• homemade
• circuit
• DISPLAY
• matrix
• Arduino
• bluetooth

In this tutorial we make a SCROLLING DOT MATRIX device with Bluetooth connection and a real time clock to show time, date, temperature and day of the week. I've made an Android app to control this and change speed, brightness and select modes and also to send text to be scrolled on the display. S... view more

• RTC
• LED
• matrix
• Arduino
• DIY
• clock
• bluetooth