| Brand | Unbranded |
|---|---|
| Country of Origin | China |
Check the listing for details. Pulse Frequency Duty Cycle Adjustable Generator Stepper Motor Driver Board Modul. Condition: New, Made in China. Listed at 7.84 USD. The output duty cycle can fine-tune. Output with LED indication(low level ,LED will on; high level,LED will off;low frequency, the LED flashes). Features: 1. Cycle T=0.7 (RA+2RB) C (RA, for RB for 0-10K adjustable).