Update encoders.md

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Oskar Weigl
2019-05-25 22:49:32 -07:00
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@@ -127,7 +127,7 @@ If you are using an encoder with an index signal, another problem that has been
* difficulty with requested_state = AXIS_STATE_FULL_CALIBRATION_SEQUENCE, where your calibration sequence may not complete
* strange behavior after performing odrv0.save_configuration() and odrv0.reboot()
* when performing an index_search, the motor does not return to the same position each time.
One easy step that _might_ fix the noise on the Z input has been to solder a 0.1uF capacitor to the Z pin and the GND pin on the underside of the ODrive board.
One easy step that _might_ fix the noise on the Z input has been to solder a 22nF-47nF capacitor to the Z pin and the GND pin on the underside of the ODrive board.
## AS5047/AS5048 Encoders
The AS5047/AS5048 encoders are Hall Effect/Magenetic sensors that can serve as rotary encoders for the ODrive.