Arduino Mini pro General purpose PCB

( SG50 Project : Marina Bay Musical Led Model Display )

Most of the Control is using this PCB with different firmware.

. 6 High Power Mosfet PWM out ( Pin 3, 5, 6, 9, 10, 11)

Can connect to LEDs, Water Pumps ( In front of MBS fountain , or Blower

( Dancing ball at Gargen by the bay ).

. Audio input to sync with Music.

. 5 General purpose I/O with 3 pIn connector ( +5V, signal, Ground enable ) to connect to

Servo, 1 Bit addressable LED, pump..etc.

Example : 3 PWM to control LED.

3 PWM to control the height of the ball and other 3 PWM to control LED

3 PWM to control LED and 1 General Output to drive the servo

Schematic :

Youtube :