====== ESP32 ======

  * https://espressif.com/en/
  * http://www.esp32.com/
  * http://esp32.net/
  * https://github.com/espressif/arduino-esp32

===== Params =====

  * **Wi-Fi**	
    *802.11b/g/n up to 150Mbps
    * 4 MAC interfaces
    * AMPDU
  * **Bluetooth**	
    * Supports BR/EDR/LE
    * Supports both Class 1 and Class 2 Transmitter
  * **CPU**	
    * Xtensa LX6 dual-core up to 400 DMIPS
    * Up to 600 DMIPS under 1.2V core-voltage
    * Code size 15% smaller
    * 6 Interrupt levels
  * **Internal Data RAM**
    * 500kB, 200kB for users
  * **Flash**	
    * 4MB Instruction space
    * Configurable Mapping Table for OTA
  * **Internal LDO for external Flash**
    * 1.8V/3.3V
    * Supports power-down Flash during deep-sleep
  * **SD/eMMC/SDIO Host**	
    * Support
  * **SPI Controller**	
    * 4
  * **GPIO**
    * 32
  * **UART**
    * 2 with DMA
  * **LED PWM**	
    * Hardware support, 16-channel,
    * 20-bit timers running at the 80 MHz clock
    * 13-bit accuracy @ 1kHz 
    * 15-bit accuracy @ 250Hz
  * **Motor PWM, Pluse-counter** 
    * Hardware
  * **Remote Control**
    * Hardware support
  * **Timer**	
    * Two 32-bit timers and two 64-bit timers
    * One 48-bit-RTC timer
  * **Watchdog**
    * Two system watchdogs and one RTC watch dog
  * **ADC**	
    * 16-channel, 12-bit
    * Supports Low Noise Analog Amplifier 
  * **DAC**
    * 2-channel, 10-bit
  * **32k Crystal**
    * Support for sleep modes
  * **Touch sensor**
    * Support, 10-channel
  * **Temperature sensor**
    * Support
  * **Flash Encrypt**
    * Hardware support
  * **E-fuse**	
    * 1kB, customer writeable, including four MAC addresses.
  * **AES**	
    * Supports AES-128, AES-192 and AES-256 of the standard FIPS PUB 197.
  * **SHA**
    * Supports SHA-1, SHA-256, SHA-384 and SHA-512 of the standard FIPS PUB 180-4.
  * **RSA**	
    * Supports 512-bit to 4096-bit RSA encryption
  * **Recovery memory in RTC**
    * 8 kBytes, instruction executable.
  * **ULP-coprocessor**
    * Supports monitoring sensors in deep sleep.

===== Arduino IDE Win =====

https://github.com/espressif/arduino-esp32/blob/master/doc/windows.md\\
https://www.python.org/ftp/python/3.6.1/python-3.6.1-amd64.exe\\
https://www.arduino.cc/download_handler.php?f=/arduino-1.8.3-windows.zip

<code>
blazek@auriga MINGW64 ~
$ mkdir -p /c/Users/blazek/Documents/Arduino/hardware/espressif

blazek@auriga MINGW64 ~
$ cd /c/Users/blazek/Documents/Arduino/hardware/espressif

blazek@auriga MINGW64 ~/Documents/Arduino/hardware/espressif
$ git clone https://github.com/espressif/arduino-esp32.git esp32
Cloning into 'esp32'...
remote: Counting objects: 4622, done.
remote: Compressing objects: 100% (6/6), done.
remote: Total 4622 (delta 0), reused 4 (delta 0), pack-reused 4615
Receiving objects: 100% (4622/4622), 72.36 MiB | 2.10 MiB/s, done.
Resolving deltas: 100% (2314/2314), done.
Checking out files: 100% (1198/1198), done.

blazek@auriga MINGW64 ~/Documents/Arduino/hardware/espressif

blazek@auriga MINGW64 ~/Documents/Arduino/hardware/espressif
$ cd esp32/tools/

blazek@auriga MINGW64 ~/Documents/Arduino/hardware/espressif/esp32/tools (master)
$ /c/Python36/Scripts/pip.exe install requests
Collecting requests
  Downloading requests-2.18.1-py2.py3-none-any.whl (88kB)
Collecting idna<2.6,>=2.5 (from requests)
  Downloading idna-2.5-py2.py3-none-any.whl (55kB)
Collecting chardet<3.1.0,>=3.0.2 (from requests)
  Downloading chardet-3.0.4-py2.py3-none-any.whl (133kB)
Collecting certifi>=2017.4.17 (from requests)
  Downloading certifi-2017.4.17-py2.py3-none-any.whl (375kB)
Collecting urllib3<1.22,>=1.21.1 (from requests)
  Downloading urllib3-1.21.1-py2.py3-none-any.whl (131kB)
Installing collected packages: idna, chardet, certifi, urllib3, requests
Successfully installed certifi-2017.4.17 chardet-3.0.4 idna-2.5 requests-2.18.1 urllib3-1.21.1

blazek@auriga MINGW64 ~/Documents/Arduino/hardware/espressif/esp32/tools (maste)
$ /c/Python36/python.exe ./get.py
System: Windows, Info: Windows-7-6.1.7601-SP1
Platform: i686-mingw32
Downloading xtensa-esp32-elf-win32-1.22.0-61-gab8375a-5.2.0-2.zip

Done
Extracting xtensa-esp32-elf-win32-1.22.0-61-gab8375a-5.2.0-2.zip
Downloading esptool-96698a3-windows.zip
Done
Extracting esptool-96698a3-windows.zip
Done
</code>

===== Revize čipu ESP32 =====

<file c ESP32chipRevision.ino>
uint8_t chipRevision;

void setup() {
  Serial.begin(115200);
}

void loop() {
  chipRevision=ESP.getChipRevision();
  Serial.println("ESP32 Chip revision = " + String(chipRevision));

  delay(3000);
}
</file>