Required Hardware Led Matrix 8×8 Soil Hydrometer Sensor ATtiny85 9V Battery Battery Clip Prototyping Board Voltage Regulator L78L05 2x Capacitors 10uF 25V This is a funny project that makes our plants “talk” to us. It’s very simple and you can…
GRobotronics Learning
Arduino Tutorials
Tag: matrix
Displaying text with a Led 8×8 Bi-color Matrix
Required Hardware Led Matrix 8×8 Bi-Color Arduino Board Breadboard Jumper Cables With this tutorial you learn how to connect and display the word “Hello” to Led Matrix 8×8. Below is the wiring that you need only for the red color.
Reading from a 4×4 Keypad
Required Hardware Arduino Board Keypad 4×4 Breadboard Jumper Cables The Keypad library allows your Arduino to read a matrix type keypad. 4×4 numeric keypads are most widely used in numerous mini project which requires the user or the operator to give…
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