Do it at your own risk.

The below rom(v1.5.0 sdk) is used for this commonly.

http://tskit.co.kr/zbxe/download/3467


ROM v1.1(2015.05.03) : I deleted iot server access routine. - I think it is not necessary for this.

sdk:0.9.4

 

Thank you for over 100 downloads.(14.12.14)

 

1. download my firmware.

    download mode gpio0 -> gnd

    ch_pd : always high

2.use XTCOM_UTIL

config.png 

open and connect.

 00000.png

first dowload 0x00000.bin

and taget reset

open and connect

40000.png 

second dowload 0x40000.bin

 

3.Circuit

circuit.png 

   2015.04 : Added pull-up resistor for gpio2.(booting)

 

4. Firmware

  AP mode

  SSID : ESP_XXXXXX

  password : 00001111

  Server IP : 192.168.4.1

 

6. demo video

http://youtu.be/zfkZT7iBRc4

 

7. Low active mode

low_active.jpg