DP83848CVV Ethernet Controller, 100 Mbps, IEEE 802.3u, 3 V to 3.6 V, LQFP, 48-pin Integrated Circuit

Description

Tutorial: How to use DP83848CVV

The DP83848CVV is an Ethernet controller to connect your Arduino project to the internet. It is useful for projects that require Ethernet connectivity.

What you need

• DP83848CVV
• Arduino
• Ethernet cable
• 1 kΩ resistor

Steps

1. 1. Install the Ethernet driver on your Arduino.
2. 2. Connect the DP83848CVV to your Arduino via the I/O pins.
3. 3. Connect the Ethernet cable to the DP83848CVV.
4. 4. Connect the 1 kΩ resistor between VCC and GND of the DP83848CVV.
5. 5. Load the Arduino code.
6. 6. Check Ethernet connectivity.
7. 7. Configure your network.
8. 8. Try to send a test packet.

Example code

Ethernet.begin(mac);

Mini project

Create a simple HTTP server on Arduino with Ethernet connectivity.

Common mistakes

• Forgetting to install the Ethernet driver.
• Incorrectly connecting the DP83848CVV pins.
• Omitting the 1 kΩ resistor.
• Do not check connectivity before sending packets.

Recommended accessories

• Ethernet Shield Module
• Ethernet Cable
• 1 kΩ Resistor
• Arduino

Frequently asked questions

How do I install the Ethernet driver?
Go to Arduino IDE > Tools > Ethernet Library.

Which pins to use?
Check the datasheet for specific pins.

Does the DP83848CVV support Wi-Fi connections?
No, it is an Ethernet controller.