
U182 · M5Stack

Unit Roller485 is a brushless DC motor motion execution kit with integrated control functions, designed for efficient motion control. The product supports 6-16V DC power input (via the PWR485 interface) or 5V input (via the Grove interface), and can automatically adjust the power coefficient to ensure optimal performance. It features a built-in FOC closed-loop drive system, using a 3504 200KV brushless motor, with a maximum continuous phase current of 0.5A and a short-term peak of 1A without… (M5Stack U182)
| Part number | U182 |
|---|---|
| Manufacturer | M5Stack |
| Category | Motor Drivers & Controllers › Brushless ESCs |
| Pins | 4 |
| Voltage (max) | 16 V |
| Voltage (min) | 6 V |
| Current | 1 A |
Roller485 Unit with BLDC Motor (STM32) pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | SIG1 | bidirectional | PORT.B: GPIO/analog; PORT.C: UART - see the unit's pin map |
| 2 | SIG2 | bidirectional | PORT.B: GPIO/analog; PORT.C: UART - see the unit's pin map |
| 3 | 5V | power | |
| 4 | GND | ground |
Schematic symbol and footprint
Schematic symbol
Footprint: Grove HY2.0 4-pin through-hole, 2.0 mm pitch — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

