Adafruit Feather 32u4 FONA Module

The board Consist of  ATmega32u4 Controller Include 8 MHz clocked and 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.

FEATURES:

1. Quad-band 850/900/1800/1900MHz – connect onto any global GSM network with any 2G SIM (in the USA, T-Mobile is suggested)
2. Make and receive voice calls using an external 8Ω speaker + electret microphone
3. Send and receive SMS messages
4. Send and receive GPRS data (TCP/IP, HTTP, etc.)
5. Scan and receive FM radio broadcasts (yeah, we don’t exactly know why this was included but it works really well)
6. AT command interface with “auto baud” detection
7. Pair-able Bluetooth client interface with SPP (for controlling the module) as well as audio.

SPECIFICATIONS:

1. ATmega32u4 8MHz with
2. USB native support, comes with USB bootloader and serial port debugging
3. 20 GPIO pins
4. Hardware Serial, hardware I2C, hardware SPI support
5. 8 x PWM pins
6. 10 x analog inputs
7. Built in 500mA lipoly charger with charging status indicator LED
8. Red LED for general purpose blinking
9. 4 mounting holes
10. Reset button

RELATED DOCUMENTS:

1. Adafruit Feather 32u4 FONA Module Datasheet.

PACKAGE INCLUDES:

1. 1 X Adafruit Feather 32u4 FONA Module