Create Flow s.r.o.
Knob:
Manually adjust the speed.
Current regulation:
Potentiometer used to adjust the size of the drive motor drive current,
clockwise increase, counterclockwise decrease.
Subdivision adjustment:
1: OFF, 2: ON, 3: ON
J2: communication interface
For the TTL level, corresponding to the microcontroller serial port 1 foot
VCC, 2 feet TXD, 3 feet RXD, 4
When the foot is GND, when connecting the computer, it can be equipped
with USB to serial cable.
J3: start and stop, the direction of the interface
The middle pin is a common terminal, short-circuited with "left", then the
motor runs counterclockwise, short-circuit with "right"
Motor running clockwise, you can connect the button switch control.
J4: speed control knob interface
Can be connected by external speed control knob
