User Guide

ADS1115 16-Bit ADC Convert Analog Signal to Digital Signal
Module
SKU: CQRADS1115, ASIN: B08KFZ3PVT
Description
The ADS1115 16-bit AD conversion module can accurately collect and convert analog signals.
Through this AD module, the Raspberry Pi main control board can easily use a variety of analog
Arduino series sensors to measure various signals. Perceive this world.
Raspberry Pi is a common main control board with powerful functions. However, the pins of the
Raspberry Pi main control board can only read digital signals. If you need to read the signals of analog
sensors or devices, you can only connect an analog-to-digital conversion (ADC) module, which is not
convenient to use.
Ocean: ADS1115 16-bit AD conversion module is optimized for Raspberry Pi and Arduino series
analog sensors, which greatly reduces the difficulty of using Arduino series analog sensors on the
Raspberry Pi main control board. It is plug and play, no soldering, and very convenient. . The Arduino
series of sensors are numerous and rich in types, which can meet the needs of the Raspberry Pi main
control board for various sensors.
This module uses the 16-bit ADC chip ADS1115, which supports a wide voltage supply from 3.3V to
5V. The chip has a precision reference voltage and programmable gain adjustment (PGA), so it can be
used for weak signals or signals with large changes. Accurate acquisition and conversion, so this
module is also suitable for all kinds of occasions where the main control board needs to accurately
collect analog signals.
One AD module can read 4 channels of analog signals. Due to the onboard I2C address selection
switch, it supports the cascade of 2 AD modules and reads 8 channels of analog signals, which is
sufficient to meet the needs of various scenarios .
Features
1. Support 3.3V to 5.0V Wide Supply Voltage, 3.3V I2C digital level signal, optimized for Raspberry
Pi.
2. Ocean I2C Interface, plug and play, 22AWG environmentally friendly high temperature resistant
silicone wire, JST 4-Pin to DuPont female single head, wire length 210mm.
3. On-board I2C address selection switch, supports cascade of two ADC modules.
4. Color coded 3pin headers, plug and play with Arduino analog sensors.
5. Comes with development resources and manual (examples for Raspberry Pi/Arduino)
Specification

Summary of content (3 pages)