Stepper Motor Driver 20kHZ TB6600

Description

Specifications:
1. Supply Voltage: 9~42VDC
2. Input voltage: DC 12 ~ 48V
3. Operating Temperature: -10 to 45 ˚C
4. Storage temperature: -40 to 70 ˚C
5. Max Drive Current: 4A
6. Chopping Frequency: 20kHz

I/O Ports:

DC+：DC power positive pole
Note: Must guard against exceeding 45V, so as not to damage the module.
DC-：DC power cathode
A+, A-：Stepping motor one winding
B+, B-：Stepping motor other winding
PUL+, PUL -：Stepping pulse input+5V (Rising edge effective, rising edge duration >10μS)
DIR +, DIR- ：Stepping motor direction input, voltage level touched off, high-level forward, low-level reverse
ENA+、ENA-: motor free