DHCP
DHCP (Dynamic Host Configuration Protocol) automatically assigns IP addresses and network configuration to devices. Essential for IoT devices connecting to networks without manual configuration. Learn automatic network setup, IP leasing, and network administration.
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TCP/IP
TCP/IP (Transmission Control Protocol/Internet Protocol) is the fundamental suite of protocols that powers the internet. Learn how data is transmitted across networks, IP addressing, ports, and how IoT devices communicate over the internet.
DNS
DNS (Domain Name System) translates human-readable domain names into IP addresses. Essential for internet connectivity, IoT device configuration, and understanding how devices find each other on networks. Learn DNS resolution, records, and network fundamentals.
WiFi
WiFi enables wireless internet connectivity for IoT devices. Learn to connect ESP32 and other devices to WiFi networks and send data to the cloud.