U148 · M5Stack
Unit Grove to Grove is a 1-in-1-out GROVE expansion control unit that provides on/off control + current measurement. On/off control is implemented using a digital signal, and current measurement is an analog signal in the range of 0 ~ 1000mA. Features On/off control: 5V/1A Current measurement: 0~1000mA Includes 1 x Unit Grove to Grove 1 x HY2.0-4P Grove Cable (20cm) Specifications Specification Parameter Operating Voltage 5V On/Off Current 1000mA On/Off Loop Voltage 5V Current Measurement… (M5Stack U148)
| Part number | U148 |
|---|---|
| Manufacturer | M5Stack |
| Category | Interface & Expansion › Breakouts & Adapters |
| Pins | 4 |
| Voltage (max) | 5 V |
| Current | 1 A |
Grove2Grove Expansion Unit pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | SIG1 | bidirectional | Signal - see the module's silkscreen (digital, analog or UART) |
| 2 | SIG2 | bidirectional | Signal - see the module's silkscreen (digital, analog or UART) |
| 3 | VCC | 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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