Specifications
- Working Voltage – 5V DC 0.05A
- Diameter – 8mm – Fits 8mm probe mounts and EZABL 8mm Mounts
- Cable Length – 1.0 Meter
- Wire ends are bare – terminate with plug for your installation
- Cable can be cut and stripped to any length (note – once wire is cut sensor cannot be returned)
- Sensing Distance – ~2.0mm
- Mounting Distance – Recommended to mount the sensor around 1mm higher than the nozzle
- Accuracy – 0.008mm or better
- Accuracy depends on printer it is installed on – printers with mechanical issues will have lower accuracy. The probe is only as accurate as your printer build.
- Wire Pinout
- Brown Wire – 5VDC Positive (+)
- Blue Wire – Ground
- Black Wire – Signal
- Firmware Notes
- Normally open logic for firmware setup. Signal pin is pulled to ground when trggered.
- Works with Existing EZABL options in Unified 2 firmware when the signal pin is wired to Z endstop signal pin (power can be pulled from any 5V DC power source/pins)
- On EZBoard V1/V2 control boards you wire this to the SERVO header and enable the “V3_EZABL_ON_SERVO” option in the firmware to tell the board to use that header for the ABL probe.
- Maximum Chamber Temp – 70C
- Technical support is NOT included, this is why the price is lower than our EZABL as this is a DIY product
Wiring Examples
DIY Pricing: Support Not Included
To keep our part prices as low as possible, this item does not include technical support.
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Ed Burks (verified owner) –
Very accurate. Using with LDO NiteHawk USB toolhead board. Able to achieve .001 tolerance. Great Z performance.
Had to put the “!” on the probe pin assignment for the NiteHawk. pin: !nhk:GPIO10
Be sure to set the jumper next to the connector to 5V. Mine came set to 24V.