Free UK Delivery on orders over £99*
Product Specifications
Product Details
Parameters in Flight controller
CAN_D1_PROTOCOL = 1
CAN_P1_DRIVER = 1
CAN_D1_UC_ESC_OF = 4 (Plane 4.2.1 or newer)
CAN_D1_UC_ESC_BM = x
CAN_D1_UC_SRV_BM = x
BRD_SAFETYENABLE = 0 (if your flight controller doesn’t have safety pin)

CAN-L4-PWM is an Adapter Node based on ArudPilot AP_Periph firmware.
Using this adapter to turn DShot capable ESCs into CAN ESCs, including full ESC telemetry. and turn PWM servos into CAN servos.
Specifications
MCU: STM32L431xC, 256KB Flash
1x CAN, DroneCAN Protocol
9x PWM outputs (8x Dshot)
1.5x UARTs
UART1, RX1
UART3, Tx3/ Rx3
ST debug, SWCLK & SWDIO
LED
Blue, Fast blinking, Booting
Blue, Slow blinking, working
Red, 3.3V indicator
Input voltage range: 4.5~5.5V @5V pad/pin
Power consumption: 30mA
Operating Temperatures: -20~80 °C
“Vx” pads are for powering servos via external BEC. “Vx” is not connected to other components on this board.
“Rx1” pads are for ESC Telemetry, DO NOT connect ESC BEC output to Rx1 pad.
Physical
1x JST-GH-4P(SM04B-GHS-TB) for CAN
Board Size: 32mm*25.4mm. 3.5g
Mounting: 20mm. Dia.3mm
3D file : CAN-L4-PWM_STEP.zip
Firmware
ArduPilot AP_Periph MatekL431-Dshot
Update via DroneCAN GUI Tool
Includes
1x CAN-L4-PWM board
1x JST-GH-4P to JST-GH-4P 20cm silicon wire
Payment & Security
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All payments are handled securely by PCI DSS compliant payment providers.
Our systems are regularly monitored and screened for fraudulent activity.
Delivery & Returns
UK Delivery Options
Free UK Standard Delivery on orders over £99* (excluding certain items such as batteries).
(Typically delivered next working day, subject to courier collection cut-off times.)
- Royal Mail Tracked 24 – Next working day delivery for orders placed by 16:00 (4pm). Fully tracked.
- DHL Express Next Day – Next working day delivery for orders placed by 13:30 (1:30pm). Fully tracked.
- *Free delivery excludes batteries, oversized items, and remote UK areas such as the Highlands due to courier surcharges.
International Delivery Options
- DHL Express (Air) – Fast delivery to most European countries (often next day). Same-day dispatch for orders placed by 13:30 (1:30pm) UK time. Fully tracked.
- DHL Economy (Road) – Cost-effective alternative to Express, suitable for non-urgent orders. Fully tracked.
UK Returns
Unused items in original condition can be returned within 14 days for refund or 30 days credit refund.
Please refer to the full Returns Policy for further details Returns Policy – 3DXR
International and B2B Returns
Please refer to the full Returns Policy for further details Returns Policy – 3DXR
All returns must be authorised by 3DXR before being sent back. Please email info@3dxr.co.uk to request confirmation.
FAQs
Contact us by email at info@3dxr.co.uk with any questions you have about this product.
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