
U165 · M5Stack

Unit 8Servos is an 8-channel servo driver unit, using STM32F030F4 as the main controller to generate multiple PWM signals for servo driving, communicating with the M5 host via I2C (addr: 0x25). It has a built-in main power MOS switch circuit, supporting programmable dynamic control of motor release/lock; a built-in total current collection circuit to obtain total circuit parameters. It supports two sets of power inputs (9 ~ 24V / 5V). This product is suitable for servo control, robot… (M5Stack U165)
| Part number | U165 |
|---|---|
| Manufacturer | M5Stack |
| Category | Motors & Actuators › Servos |
| Pins | 4 |
| Channels | 8 |
| Voltage (max) | 24 V |
| Voltage (min) | 9 V |
8-Channel Servo Driver Unit (STM32F030) pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | SCL | input | |
| 2 | SDA | bidirectional | |
| 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.
