In Atmel Studio, at “Tools / Extension Manager”, there are 4 free “Training” items, which install extra projects, available at “File / New / Example Project”. 2 of the projects are especially for SAM4L-EK:
“Integrating USB in Your Design”.
“Segment LCD Low Power Features (SAM4L-EK).
“Sensor Acquisition in Time-Critical Applications”.
“Understanding the SAM4L Peripheral Event System”.
Precision Design Assoicates, Inc. "43xx Series - 4.3in Projected Capacitance Touch" - “TM4300B Sensor + Cover Panel + LCD + ARM EK / Xplained Interface PCB. 4.3in Touch Module for use with Atmel SAMA5D3 Xplained and ARM-based EKs or custom hosts with the necessary interfaces and I/O to communicate with the touch controller and display hardware”.
Dontronics "FTDI USB to Serial (TTL level 3.3V) converter cable #16536" - “If for any reason there is no Voltage label on the cable, then the above pictures show you how to identify them. The plastic inside the connector housing will be black for 3.3 Volts, and white for 5 Volts” → This is just true for the company's products, while labeled products ( “TTL-232R-3V3” label on the USB interface jack shield ) of other sources may have white plastic no matter if a 5 Volts or 3.3 Volts model, just check the label.
Atmel Corporation "ATWINC1500" - It is the ideal add-On to existing MCU solutions bringing WiFi and Network capabilities through UART or SPI-to-WiFi interface.
Atmel Corporation "ATWINC3400" - Similar to ATWINC1500, but with additional BlueTooth 4.0 / Blue Tooth Low Energy support.
In the The hands-On crypto workshop 2015, we created our own WifI communications between an embedded device ( as data source ) and a smartphone ( provides data visualisation ):
Setup the Wifi device so that it provides a WiFi spot. At compiletime, you have to select a short individual SSID, e.g. “RolfH”. Don´t use a long name!
Setup your Android phone, by installing the Android Apps provided exclusively on workshop ( so there is no official download by Google Play ):
Android App “Atmel_IOT Sensor.apk”.
Android App “Atmel_IoT_CryptoAuthDemo.apk”.
On a desktop PC on Windows/Linux, I connect the PC to my WiFi device with my individual SSID. So I am not connected to the Internet, just to my own WiFi device. My Wifi device is my router.
My WiFi devices provides a web server at atmeladmin.com. On the desktop PC with the Internet browser on Windows/Linux, I visit this URL atmeladmin.com. On the website page, I enter the access data of my local Internet router box ( e.g. “Fritzbox”,.. ), i.e. ( known ) SSID and ( known ) password.
With this data, my Wifi device now registers at the local router box. It stops the web server at atmeladmin.com.
The Android App now detects which WiFi devices are connected to the local Internet router. By this the Android App may ask the devices, so also my device, for data and may visualize it.