
U125 · M5Stack

Unit Power is a Unit-form DC power supply unit built-in with a DC-DC buck chip ME3116AM6G, supporting DC 6 ~ 24V -> 5V output. The input side features a standard DC-015 barrel jack, which can be directly connected to commonly used DC power adapters. The 5V output side adopts an HY2.0-4P connector for easier and more convenient device connection with simple operation. This product is suitable for power supply to various embedded devices with DC 5V loads. Features ME3116AM6G DC-DC converter… (M5Stack U125)
| Part number | U125 |
|---|---|
| Manufacturer | M5Stack |
| Category | Power › Voltage Regulators & DC-DC |
| Pins | 4 |
| Voltage (max) | 5 V |
5V Buck Converter Unit(ME3116AM6G) 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.
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