Adafruit QT Py ESP32-S2 WiFi Dev Board with uFL Antenna Port

What has your favorite Espressif WiFi microcontroller and features the beloved STEMMA QT connector? Meet the QT Py ESP32-S2 WiFi Dev Board, designed to make your IoT projects soar! This compact board is equipped with a powerful ESP32-S2 chip, offering seamless connectivity without an onboard antenna. Simply attach a uFL connector antenna for superior range and performance.

The ESP32-S2, a 240 MHz single-core SoC, delivers excellent power efficiency and RF performance, alongside native USB support. This enables your projects to interface with various devices, acting like a keyboard, mouse, MIDI device, or even a disk drive. Although it lacks Bluetooth, its capabilities in IoT, wearables, and smart homes shine through.

With 4 MB of flash and 2 MB of PSRAM, this board can handle heavy data loads, making it ideal for OLED or inertial measurement unit integration. The design offers plug-and-play ease with SparkFun Qwiic-compatible STEMMA QT connectors, Seeed Xiao compatibility, and requires no soldering—just cable connections for instant use.

The QT Py features an RGB NeoPixel with power control for low consumption, a reset button, and a GPIO 0 button for bootloading. It supports Arduino and CircuitPython programming environments, offering flexibility and ease of use. Other specifications include a USB Type C connector, 13 GPIO pins, 10 analog inputs, PWM outputs, dual I2C ports, hardware UART, SPI, and I2S capabilities.

This tiny yet mighty device is designed for low power usage, boasting light and deep sleep modes. The built-in battery input pads allow for various power solutions, making this dev board an ideal choice for your next advanced IoT endeavor.