PiBot CNC Pendant V4.0 for FluidNC Touchscreen Handheld Controller RJ12

PiBot CNC Pendant V4.0 for FluidNC

🎛️ Touchscreen handheld controller with encoder knob

Important: The 18650 flat-top battery is not included. When connecting via RJ12, never insert the battery, as it may cause voltage imbalance and burn out the chip.Key FeaturesCapacitive Touchscreen

A responsive capacitive touch screen (76 x 55 mm) paired with an industrial-grade encoder with optimized tactile feel.

Wired or Wireless Options

RJ12 wired connection to V4.7, V4.9 and other FluidNC-based mainboards. Wi-Fi mode is supported by current firmware.

Ready to Use

Arrives fully assembled with firmware pre-installed at 115200 baud. Works with FluidNC v3.9.7 and above and with FluidDial firmware.

Rich Controls

Built-in speaker, potentiometer knob, band switch and three independent switches. Dual PCB design allows IO expansion. ✅

Package Contents

• Pendant V4 main unit x 1
• RJ12 module x 1
• RJ12 communication cable (1 m) x 1

Not included: 18650 flat-top battery (the seller tests with Sony VCT5 or VCT6; check polarity before inserting).

SpecificationsModelPiBot CNC Pendant V4.0CompatibilityFluidNC v3.9.7+, FluidDial, V4.7 / V4.9 mainboardsSize165 x 60 mmScreen Size76 x 55 mmWeight365 gBatteryFlat-top 18650 (not included)ConnectionRJ12 wiredDefault Baud Rate115200 (1,000,000 with FluidDial firmware over wire)ImagesFAQIs the battery included?

No. It uses a flat-top 18650 battery that you supply. Never insert it while the RJ12 cable is connected.

Which controllers does it work with?

V4.7, V4.9 and other FluidNC-based mainboards. FluidNC v3.9.7 or above is required.

Is firmware already installed?

Yes, it comes pre-installed at 115200 baud. Other firmware options can be flashed over USB using an ESP32 flash tool.

Does it work with GRBL HAL?

GRBL HAL support is listed by the maker as coming soon.