# IoT pHAT The RedBear IoT pHAT brings the BCM43438 used on the Raspberry Pi 3 to pHAT format, compatible with the Pi Zero. The chip supports Wi-Fi 802.11n and Bluetooth 4.1 (Dual Mode). ## Features * Bluetooth 4.1 * WiFi * Low power * External antenna support * Compatible with the same WiFi/Bluetooth software used on the Pi 3 * Supports Pi Zero, Model A+, Model B+, Pi 2