Numeric Keypad
Press a Button to have a Number appear on the Display.
YOU WILL NEED THE FOLLOWING: AA/C/D BATTERY: 2
BUTTON : 11
RESISTOR 220 : 7
RESISTOR 1500 : 1
WIRES : A pack of 100 probably would be a good choice.
Press a Button to have a Number appear on the Display.
YOU WILL NEED THE FOLLOWING: AA/C/D BATTERY: 2
BUTTON : 11
RESISTOR 220 : 7
RESISTOR 1500 : 1
WIRES : A pack of 100 probably would be a good choice.