ADS1115 16-Bit 4-Channel Precision ADC Module
Ultra-small, low-power 16-bit precision Analog-to-Digital Converter with internal reference, oscillator, programmable gain amplifier (PGA), and I2C interface.
Aliase:ADS1115IDGSR, 16-Bit I2C ADC, Precision Analog Converter
10-Pin Breakout Header
10 Pins
Pinout Table10
| Pin | Signal / Name | Type | Alternative Functions |
|---|---|---|---|
| 1 | VDD | Power | Power Supply (2.0V to 5.5V DC) |
| 2 | GND | Ground | Ground (0V) |
| 3 | SCL | Digital | I2C Serial Clock Line (up to 3.4 MHz) |
| 4 | SDA | Digital | I2C Serial Data Line |
| 5 | ADDR | Digital | I2C Address Select (GND: 0x48, VDD: 0x49, SDA: 0x4A, SCL: 0x4B) |
| 6 | ALRT | Digital | Comparator AlertReady Output |
| 7 | A0 | Analog | Analog Input 0 (Single-ended or Diff +) |
| 8 | A1 | Analog | Analog Input 1 (Single-ended or Diff -) |
| 9 | A2 | Analog | Analog Input 2 (Single-ended or Diff +) |
| 10 | A3 | Analog | Analog Input 3 (Single-ended or Diff -) |