Difference between revisions of "PWM-32CH Shield"
Qian.zhang (talk | contribs) (Created page with "== Introduction == PWM 32CH shield is designed for pcDuino PWM control. It contains much more pwm channels can meet majority of the using requirements. File:pwm32_1.jpg ...") |
Qian.zhang (talk | contribs) (→Specification) |
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| Line 14: | Line 14: | ||
*Number of Channels: 27 | *Number of Channels: 27 | ||
| − | *Driving frequency: Adjustable | + | *Driving frequency: Adjustable, default 50Hz (a period of 20ms) |
*Communication Interface: SPI | *Communication Interface: SPI | ||
| + | *Precision: 5us by default driving frequency 50Hz | ||
*Optional External power supply: 6～24V | *Optional External power supply: 6～24V | ||
Revision as of 07:48, 8 October 2014
Introduction
PWM 32CH shield is designed for pcDuino PWM control. It contains much more pwm channels can meet majority of the using requirements.
Caution
If you use this shield on pcDuino, please make sure P1 is not jumpered together:
Specification
- Number of Channels: 27
- Driving frequency: Adjustable, default 50Hz (a period of 20ms)
- Communication Interface: SPI
- Precision: 5us by default driving frequency 50Hz
- Optional External power supply: 6～24V
