Encoder
These rotary encoders provide closed-loop feedback of the motor positions in realtime, allowing FarmBot to perform automatic homing and calibration, and detect stalls. Download the encoder spec sheet.
Specs
| connector | 8-pin connector |
| resolution | 360 lines/revolution |
| output | Differential |
| Price | $0.00 |
| Quantity |
Genesis - 4
Genesis XL - 4 |
| CAD model | Onshape |
| Purchase | The FarmBot Shop |
| internal-part-name | NEMA 17 Stepper Motor w/ Rotary Encoder |
| vendor | Honest Sensor |
| cost | $0.00 |
| notes | --- |
Component tests
| Test | Description | Target | Tolerance |
|---|---|---|---|
| Motor housing fit | Mount a motor to the cross-slide plate with a horizontal motor housing. Mount a motor to the z-axis motor mount and cover with the vertical motor housing. |
Motor should fit inside housing | N/A |
| Encoder | Connect the motor and encoder to a Farmduino, issue a movement command, and inspect the encoder position in the web app. | Encoder position values should update as expected | N/A |