I didn't know about esp-03 module.

I ordered that.

ROM v1.2(2015.05.03) : I deleted iot server access routine. - I think It is not necessary for this.

Do it at your own risk

youtube link :

http://youtu.be/iGYImJ0ARc8

Thanks.

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sdk version : 0.9.4

1. download my firmware.

   download mode gpio0 -> gnd

   ch_pd : always high

   gpio15 : always gnd.

2. use XTCOM_UTIL

 open and connect.

 first dowload 0x00000.bin(eagle.app.v6.flash.bin)

 and taget reset.

 open and connect.

 second dowload 0x40000.bin(eagle.app.v6.irom0text.bin)

3. Circuit

<Recommended circuit.>

                                              <I tried this.>

 gpio15 : gnd

 ch_pd : vcc

4. Firmware

  AP mode

  SSID : ESP_XXXXXX

  password : 00001111

  Server IP : 192.168.4.1

5. Maybe Gpio15 pull down, Gpio02 pull up by 10k ohm,.

    Stable power is important.

    Frequency control is not working.(firmware issue)

<I use one diode with phone battery.>