LB-M5-U182-Lite
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M5Stack RS485 motion projects can use Roller485 Lite as a compact integrated actuator rather than combining a separate motor, driver, encoder, controller, and status display. The unit integrates a D3504 200KV brushless motor, DRV8311 driver, TLI5012BE1000 magnetic angle sensor, and STM32G431 controller with a built-in FOC closed-loop drive system.
Current, speed, and position control loops are available through encoder feedback. The specified maximum continuous phase current is 0.5A without forced cooling, with up to 1A for short periods. Power can be supplied at 6–16V through the PWR485 interface or at 5V through Grove. Keep the supply at or below 16V and validate current, thermal behavior, mechanical load, and acceleration under the real mechanism.
The PWR485 connection supports a practical m5stack rs485 architecture for distributed motion nodes, while I2C control is available at address 0x64 for direct integration with a local host. RS485 is useful when motion units are separated across a machine or installation and a differential bus is preferred. I2C is convenient for short local connections inside a compact assembly.
The STM32G431CBU6 provides a 170MHz Cortex-M4 control platform with 128KB Flash and 32KB SRAM. Magnetic encoder feedback supports closed-loop regulation instead of open-loop timing. This helps when a mechanism needs repeatable speed or position behavior under changing load, but final accuracy still depends on mechanical installation, calibration, stiffness, backlash, and the complete control profile.
A 0.66-inch OLED shows local status, while two WS2812-2020 RGB LEDs and function controls support visual feedback and interaction. SWD and SWO interfaces are available for firmware-level debugging. The Lite housing is lower than the full Roller485 version and is designed without the slip-ring expansion path.
| Feature | Roller485 Lite | Roller485 |
|---|---|---|
| Communication | RS485 / I2C | RS485 / I2C |
| Slip Ring | No | Yes |
| Top Grove Expansion Through Rotation | No | Yes |
| Top LEGO Expansion Interface | No | Yes |
| Product Size | 40 × 40 × 30mm | 40 × 40 × 40mm |
Choose Roller485 Lite when the mechanism does not need a rotating electrical pass-through and lower height is useful. Choose Roller485 when continuous rotation must keep a top Grove expansion path connected through the slip ring.
Technical setup details are available in the M5Stack Roller485 Lite documentation.
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We offer worldwide shipping, with a primary focus on innovation hubs in the United States, Europe, and Asia.
Note: To ensure the safe arrival of sensitive electronic components, we do not ship to P.O. boxes or APO/FPO addresses.
All orders are shipped via YunExpress, our strategic logistics partner, ensuring efficient and trackable delivery from our fulfillment center in Shenzhen, China directly to your lab.
We offer tiered shipping rates based on your order value:
To provide the smoothest experience for your innovation, LogicBoundless covers the customs duties for all personal orders.
| Region | Estimated Delivery (Business Days) |
| United States | 7 - 12 Days |
| Europe | 7 - 14 Days |
| Asia | 5 - 10 Days |
| Rest of World | 10 - 20 Days |
