ADS1118 16-bit ADC SPI Communication Development Board

Description

What it is

The ADS1118 module is a 16-bit analog-to-digital converter (ADC) that uses SPI communication. This component is ideal for advanced electronics projects, such as precise voltage and current measurements.

Features

• 16-bit analog-to-digital converter
• SPI communication

What it is for

The ADS1118 modules are useful for projects that require accurate voltage and current measurements. For example, they can be used to create a battery voltage monitoring system by connecting the VDDA pin to a battery and reading the voltage.

Tutorial: How to use ADS1118

The 16-bit ADC ADS1118 module allows for precise current and voltage measurements. Useful for projects that require accurate measurements.

What you need

• Arduino
• Dupont cable
• Resistors (10kΩ)
• Check the datasheet

Steps

1. 1. Install the ADS1118 module on the breadboard.
2. 2. Connect VCC to the 3.3V of the Arduino.
3. 3. Connect GND to the GND of the Arduino.
4. 4. Connect SCL to the SCL pin on the Arduino.
5. 5. Connect SDA to the SDA pin on the Arduino.
6. 6. Connect AGND to the GND on the Arduino.
7. 7. Connect VDD to the 3.3V on the Arduino.
8. 8. Connect VDDA to the 3.3V on the Arduino.

Example code

```void setup() {  Wire.begin();  // Inizia la comunicazione SPI}void loop() {  // Leggi i dati e stampa sul serial monitor}```

Mini project

Create a battery voltage monitoring system. Connect the VDDA pin to a battery and read the voltage.

Common mistakes

• Connecting VDDA to 5V can damage the module.
• Omitting the pull-up resistor can cause communication errors.
• Do not configure the module’s registers correctly.
• Ignore the stability of the power supply system.

Recommended accessories

• Arduino UNO
• Breadboard
• DuPont Connectors cable
• Resistors (10kΩ)

Frequently asked questions

Which registers should I configure?
Check the datasheet.

What are the input voltage limits?
Check the datasheet.

Can I use the module with Arduino Mega?
Check the datasheet for compatibility.

What measurement frequencies are supported?
Check the datasheet.