Gravity: I2C ADS1115 16-Bit ADC Module
16-bit ADC module using ADS1115, communicates over I2C, supports 3.3–5V. Reads 4 analog channels; up to 8 channels are accessible by cascading modules.
16-bit ADC module using ADS1115, communicates over I2C, supports 3.3–5V. Reads 4 analog channels; up to 8 channels are accessible by cascading modules.
Power input for the ADS1115 Gravity I2C ADC module.
Power ground for the module.
I2C bus clock line.
I2C bus data line.
Analog input channel 0.
Analog input channel 1.
Analog input channel 2.
Analog input channel 3.
I2C address selection switch, selecting address 0x48 or 0x49 for cascading two modules.
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| VCC | Board overview table label VCC | Power | Power input for the ADS1115 Gravity I2C ADC module. | 3.3V-5.0V |
| GND | Board overview table label GND | Ground | Power ground for the module. | 0V |
| SCL | Board overview table label SCL / C | I2C | I2C bus clock line. | |
| SDA | Board overview table label SDA / D | I2C | I2C bus data line. | |
| A0 | Analog input group A, channel A0 | Analog | Analog input channel 0. | 0V to VCC, must be less than VCC + 0.3V |
| A1 | Analog input group A, channel A1 | Analog | Analog input channel 1. | 0V to VCC, must be less than VCC + 0.3V |
| A2 | Analog input group A, channel A2 | Analog | Analog input channel 2. | 0V to VCC, must be less than VCC + 0.3V |
| A3 | Analog input group A, channel A3 | Analog | Analog input channel 3. | 0V to VCC, must be less than VCC + 0.3V |
| ADDR | Board overview table label ADDR / on-board address switch | Control | I2C address selection switch, selecting address 0x48 or 0x49 for cascading two modules. |
Power input for the ADS1115 Gravity I2C ADC module.
Power ground for the module.
I2C bus clock line.
I2C bus data line.
Analog input channel 0.
Analog input channel 1.
Analog input channel 2.
Analog input channel 3.
I2C address selection switch, selecting address 0x48 or 0x49 for cascading two modules.
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