مخطط الأطراف
مخطط أطراف حساس المسافة بزمن الطيران VL53L0X (وحدة GY-VL53L0XV2، I2C)

الأطراف
- VCC (printed VIN on some clones — 2.6–5.5V into the module's onboard LDO, which feeds the sensor's 2.8V rail; a bare VL53L0X chip takes 2.6–3.5V ONLY, so 5V straight to a chip without this regulator destroys it)
- GND
- SCL (I2C clock, up to 400kHz — level-shifted to 2.8V on the module)
- SDA (I2C data — 7-bit address 0x29, and it reverts to 0x29 on every power-up: to use several sensors you must hold all but one in XSHUT and re-address them one at a time after each reset)
- GPIO1 (interrupt output: data-ready or distance threshold, open-drain and active low — needs a pull-up, and it swings to the sensor rail, not to 5V)
- XSHUT (shutdown, ACTIVE LOW — the module pulls it high so the sensor runs by default; pull it LOW to force hardware standby. Drive it open-drain or through a level shifter from a 5V MCU rather than pushing 5V at it)
المواصفات
| Board supply | 2.6–5.5 V (onboard 2.8 V regulator) |
|---|---|
| Chip supply | 2.6–3.5 V |
| الواجهة | I2C, up to 400 kHz |
| I2C address | 0x29 (software-changeable, resets at power-up) |
| المدى | Up to ≈2 m (long-range mode); ≈1.2 m default |
| باعث | 940 nm VCSEL, Class 1 laser |
| Field of view | 25° |
| Timing budget | 20 ms (fast) – 200 ms (high accuracy), 33 ms default |
| Ranging current | ≈19 mA average |
| Standby current | ≈5 µA (XSHUT LOW) |







