
U065 · M5Stack

Unit Laser RX is a laser receiver unit, primarily composed of a laser transistor internally. Laser communication devices connect wirelessly through the atmosphere. Apart from the beam transmission through free space, they operate similarly to fiber optic links. Although the transmitter and receiver require line-of-sight conditions, their advantage is that they do not require broadcast rights or buried cables. Due to their small size, low power consumption, and the fact that they do not… (M5Stack U065)
| Part number | U065 |
|---|---|
| Manufacturer | M5Stack |
| Category | Sensors › Photoelectric |
| Pins | 4 |
Laser.Rx - a Laser Receiver 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.



