addition = Pinout for LM3900
 
      +--------+
 1IN+ |1  L  14| VCC
 2IN+ |2  M  13| 3IN+
 2IN- |3  3  12| 4IN+
 2OUT |4  9  11| 4IN-
 1OUT |5  0  10| 4OUT
 1IN- |6  0  9 | 3OUT
 GND  |7     8 | 3IN-
      +--------+

name = sameer halai