ESP8266 flashen

sudo esptool.py --port /dev/ttyUSB0 erase_flash sudo esptool.py --port /dev/ttyUSB0 write_flash -fs 1MB -fm dout 0x0000 nodemcu_integer_0.9.6-dev_20150704.bin
sudo esptool.py --port /dev/ttyUSB0 erase_flash sudo esptool.py --port /dev/ttyUSB0 write_flash -fs 1MB -fm dout 0x0000 nodemcu_integer_0.9.6-dev_20150704.bin