
U152 · M5Stack

Unit FlashLight is an output unit with a built-in flashlight, containing an AW3641 driver and a white LED with a color temperature of 5000 ~ 5700K. There is a mode selection switch on the internal PCB that allows you to choose between flash mode and constant light mode, using a GPIO input interface. It can be used as a flash source or for lighting applications. Features PWM brightness adjustment method Over-temperature alarm Over-voltage and short-circuit protection Includes 1 x Unit… (M5Stack U152)
| Part number | U152 |
|---|---|
| Manufacturer | M5Stack |
| Category | Memory & Storage › SD & Storage Modules |
| Pins | 4 |
Flashlight Unit 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.
Related parts

Adafruit Audio FX Mini Sound Board - WAV/OGG Trigger - 2MB FlashADA2342

VS1053 Codec + MicroSD Breakout - MP3/WAV/MIDI/OGG Play + RecordADA1381

Adafruit 24LC32 I2C EEPROM Breakout - 32Kbit / 4 KB - Stemma QTADA5146

Adafruit I2C Non-Volatile FRAM Breakout - 256Kbit / 32KByteADA1895

Adafruit MCP4728 Quad DAC with EEPROMADA4470

Adafruit microSD Card BFF Add-On for QT Py and XiaoADA5683

Adafruit QSPI DIP Breakout Board - W25Q16 - 16 MBit 2 MByteADA5632

Adafruit SPI FLASH Breakout - W25Q16 - 16 Mbit / 2 MByteADA5635