Difference between revisions of "PWM Cape"
(→PWM Cape Revision A1) |
(→PWM Cape Revision A1) |
||
Line 65: | Line 65: | ||
==Documentations== | ==Documentations== | ||
====PWM Cape Revision A1==== | ====PWM Cape Revision A1==== | ||
− | + | * [[media:PWM cape a1.zip]|Eagle design files]] | |
− | + | * [[media:PWM cape a1 schematic.pdf|PDF Schematic]] | |
− | + | * [http://www.nxp.com/documents/data_sheet/PCA9685.pdf PCA9685 datasheet] | |
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− |
Revision as of 11:48, 24 March 2014
Contents
Descriptions
Picture Coming Soon The PWM Cape provides 32 channels of PWM output, addressed over an I2C interface. The three pin connectors are wired in a standard servo pinout, and power to the connectors can be provided from a screw terminal block on the end of the board.
Revision Changes
Revision A1
Initial release of PWM Cape.
Software Support & Compatibility
The PWM Cape is addressed via I2C. Pullups to the I2C bus are provided on the board. Two GPIOs are used to enable the output on each bank of 16 channels.
Specifications
Followings are some specifications of the PWM Cape:
Mechanical Specifications
Size | 2.15" x 2.825" |
Layers | 2 |
PCB Thickness | .062" |
RoHS Compliant | Yes |
Signal Usage
Power | VDD_3V3 |
GND | |
I2C | I2C1_SCL |
I2C1_SDA | |
GPIO | GPIO1_17 |
GPIO3_19 |
Distributors
Please visit Where To Buy for a list of distributors who carry BeagleBoardToys' capes.
Product Images
Coming Soon
Documentations
PWM Cape Revision A1
- [[media:PWM cape a1.zip]|Eagle design files]]
- PDF Schematic
- PCA9685 datasheet