A compact development board with a built-in 1.14" IPS display, ideal for user interfaces, IoT projects, and case-mounted devices. Featuring the ESP32-S3 with Wi-Fi, Bluetooth LE, and native USB, it offers 4MB of Flash and 2MB of PSRAM to support more advanced graphics and networking applications. Three user buttons, a STEMMA QT connector, and an integrated LiPo charger provide convenient prototyping and expansion capabilities. Adafruit 6303

A prototyping extension for Feather boards, allowing you to connect up to three additional FeatherWings simultaneously without using stacked connectors. The board offers three pins for each Feather pin, shared 3.3V and GND power lines, and a prototyping area with a grid of holes for adding your own components. Compatible with all Feathers, it\'s ideal for prototyping and expanding your projects. Adafruit 4254

7-segment display controller, allowing communication over the I2C bus. Allows you to limit the pins needed to control the display. Adafruit 3088

Module with a GPS receiver based on the MTK3333 system. Dedicated to Feather plates, communicates via the UART interface. Adafruit 3133

Development kit with SAMD21G18 microcontroller with ARM Cortex M0 core and LoRa RFM95 868/915 MHz radio communication module. Adafruit 3178

Module with ATSAMD21G18 microcontroller and 900 MHz wireless transceiver. The module can be used for transmission in the ISM 868 MHz band after the appropriate software configuration. The ATSAMD21G18 microcontroller (ARM Cortex-M0) is clocked at 48 MHz and operates at 3.3 V. Adafruit 3176

This compact ESP8266-based development board is ideal for IoT projects requiring 802.11 b/g/n Wi-Fi connectivity. It features a built-in CP2104 USB-to-UART converter with auto-reset, 4MB of Flash memory, and 9 GPIO pins with I2C and SPI support. The board also includes a LiPo battery header, a 100mA charger, and pre-soldered connectors for quick prototyping. Adafruit 3213

Module with monostable relay. It allows you to control high-power elements with a microcontroller. Adafruit 3191

These add-ons for any Feather board will let you integrate packetized radio (with the RFM69 radio) or LoRa radio (with the RFM9x\'s). These radios are good options for kilometer-range radio, and paired with one of our WiFi, cellular or Bluetooth Feathers, will let you bridge from 433/900 MHz to the Internet or your mobile device. Adafruit 3232

This compact IoT board features a dual-core 240 MHz processor, 2.4 GHz WiFi, and Bluetooth LE. The w.FL antenna connector allows for an external antenna, increasing range and stability. The board offers 8 MB of Flash, 512 KB of SRAM, native USB with HID and MIDI support, and a built-in LiPo charger with a MAX17048 battery monitor. It also includes a STEMMA QT connector, a programmable NeoPixel, and full compatibility with the Feather ecosystem. The Adafruit 5885

At the Feather 32u4\'s heart is ATmega32u4 clocked at 8 MHz and at 3.3V logic. This chip has 32K of flash and 2K of RAM, with built in USB so not only does it have a USB-to-Serial program & debug capability built in with no need for an FTDI-like chip, it can also act like a mouse, keyboard, USB MIDI device, etc. Adafruit 2795

This module allows you to add high-speed WiFi connectivity to your Feather-based projects, using the ESP32 as a network coprocessor. Support for TLS/SSL protocols and 8MHz high-speed SPI communication ensures stable and secure internet connections without burdening the main microcontroller. The module works with both 3.3V and 5V devices, and the built-in voltage regulator and MISO buffer facilitate integration with other FeatherWings. Adafruit 4264

Adafruit HUZZAH32 is a development board with a built-in WiFi ESP32 module. Processor frequency: 240 MHz, Li-Pol battery charging system. Adafruit 3405

Gamepad module (game controller) with joystick and buttons. Designed for Feather tiles. Adafruit 3632

This expansion board is designed for light and sound, cosplay, and interactive prop projects. It features a ready-made NeoPixel port with a level converter, 3W RGB LED drivers, and a Class D audio amplifier for driving 8Ω or 4Ω speakers. The built-in LIS3DH accelerometer allows for motion, impact, and tilt detection, ideal for dynamic effects. It works with a wide range of Feather boards, allowing you to quickly create advanced projects in a compact format. Adafruit 4145

An expansion board for Feather boards, featuring a 1.3-inch 128x64 monochrome OLED display and three user buttons. The board comes fully assembled and communicates via I2C, allowing for easy connection to other STEMMA QT devices. The SH1107 display provides high contrast with low power consumption, and a built-in reset button allows for quick system restarts. Adafruit 6313

The board is equipped with the ATSAMD51J19 microcontroller with ARM Cortex-M4 core and SPI Flash memory, GPIO pins, connector for connecting the battery with the charging circuit. Adafruit 3857

Evaluation kit with Sparkfun Artemis Bluetooth 5.0 module designed on the basis of the Feather kit. It has a USB C. The board also has a USB-UART converter, a microphone and a JTAG debugging connector. Artemis has support in the Arduino IDE. SparkFun WRL-15574

This module enables the Feather series range to be expanded with 8 12-bit PWM outputs that can be used, for example, to control servos or LED diodes. Adafruit 2928

Development kit with ATSAMD51J20 microcontroller with ARM Cortex M4F core. It is clocked at 120 MHz, has 1 MB of Flash and 256 KB of SRAM. There are 6 SERCOM interfaces on the board. SparkFun DEV-14713