Adafruit FeatherWing - I2C controller for 7-segment display

The pad for use with shallow Feather series contains two TB6612 chips that allow you to control DC motors or stepper motors. The I2C interface is used to communicate with the overlay. Adafruit 2927

Module with 9-axis IMU LSM9DS1 system dedicated to ESP Thing board. Equipped with a connector for connecting GPS and a microSD slot. SparkFun DEV-14430

FeatherWing Proto - Prototyping Add-on For All Feather Boards

Pin expander designed for Feather plates. It is equipped with three sets of female strips and holes for prototyping. Adafruit 3417

A module that allows you to create your own layout based on the Feather tile. Equipped with prototype holes and a set of screw connectors with pins out. Adafruit 2926

Cap for use with shallow Feather series, with radio module RFM95W 900MHz. It offers a range of up to 2 kilometers (the range can be increased by using an external antenna). It has a SPI interface. Adafruit 3231

CAN controller module for Feather boards. It features an MCP2515 CAN controller and a TJA1051 transceiver and allows data transfer at speeds of up to 1Mb/s. Adafruit 5709

OLED display with a diagonal of 1.3" and a resolution of 128x64 pixels. Designed for use with Feather series plates. Adafruit 4650

Data logger dedicated to Thing Plus tiles. It allows you to save data on a microSD card with the possibility of reading through the USB port. Supports cards up to 32 GB. SparkFun DEV-19217

This is the FeatherWing OLED: it adds a 128x32 monochrome OLED plus 3 user buttons to any Feather main board. Using our Feather Stacking Headers or Feather Female Headers you can connect a FeatherWing on top of your Feather board and let the board take flight. Adafruit 2900

DS3231 Precision RTC FeatherWing adds an extremely accurate I2C-integrated Real Time Clock (RTC) with a Temperature Compensated Crystal Oscillator (TCXO) to any Feather main board. Adafruit 3028

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

Module with a matrix LED RGB 6x12 display (72 LEDs) designed to work with Feather plates. It communicates via a two-wire SPI interface. Adafruit 3449

The expansion module (shield) is designed for Feather nRF52840 boards. It enables easy connection of 16x32, 32x32 and 64x32 matrix displays. Requires self-assembly. Adafruit 4702

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