# Measurements

## Expected Measurements

| Point | Expected |
| --- | --- |
| LCD VCC | TBD by module |
| SDA idle | Safe for ESP32 |
| SCL idle | Safe for ESP32 |
| GND continuity | Continuity |
| I2C address | TBD by scanner |

## Actual Measurements

TODO: добавить реальные значения.

| Point | Actual |
| --- | --- |
| LCD VCC | TBD |
| SDA idle | TBD |
| SCL idle | TBD |
| GND continuity | TBD |
| I2C address | TBD |

## Observations

TODO: contrast, backlight, characters, scanner output.