How do I use this photo interrupter circuit
Silicon Chip Online - Circuit Notebook
at 3 volt (without relay) to pull pins 12/13 (in12/22) of this IC
BA6845FS Datasheet pdf - Magnetic Disk LSIs > FDD stepping motor driver - ROHM
low when beam blocked and high when beam not blocked.
Silicon Chip Online - Circuit Notebook
at 3 volt (without relay) to pull pins 12/13 (in12/22) of this IC
BA6845FS Datasheet pdf - Magnetic Disk LSIs > FDD stepping motor driver - ROHM
low when beam blocked and high when beam not blocked.