URI: 

   IMG trans.jpg [98 kB]
   IMG pwm.png [45 kB]
   IMG driver.jpg [733 kB]
   IMG driver_sch.png [311 kB]
   BIN video.mp4 [3 MB]
   IMG array.jpg [772 kB]
   IMG pwm.jpg [45 kB]
maurycyz.com:70 /projects/speaker/:8: invalid line / field count