
U188 · M5Stack

Unit RollerCAN is an integrated brushless DC motor motion control kit designed for efficient motion control. It features two power input methods, supporting 6-16V DC power input through the CAN (XT30) interface and 5V input through the Grove interface, with automatic adjustment of power coefficients to ensure optimal performance. This kit includes a built-in FOC closed-loop drive system, equipped with a 3504 200KV brushless motor. Without forced cooling, the maximum continuous phase current… (M5Stack U188)
| Part number | U188 |
|---|---|
| Manufacturer | M5Stack |
| Category | Motor Drivers & Controllers › Brushless ESCs |
| Pins | 4 |
| Voltage (max) | 16 V |
| Voltage (min) | 6 V |
RollerCAN 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.

