http://192.168.180.206:8001/ 2026-05-14T18:22:20+00:00 http://192.168.180.206:8001/ http://192.168.180.206:8001/_media/wiki:dokuwiki.svg text/html 2024-02-16T09:12:51+00:00 Anonymous (anonymous@undisclosed.example.com) http://192.168.180.206:8001/home_automation:esp8266:1mb_ota?rev=1708074771&do=diff Ota on 1MB devices ESP always boot from app image. During OTA rest of flash is used as temporary buffer to perform OTA. So on 1MB chip the real usable space can be: * 1024kB flash * minus 128kB SPIFFS * 896kB avail flash * minus small OTA text/html 2017-05-18T15:05:13+00:00 Anonymous (anonymous@undisclosed.example.com) http://192.168.180.206:8001/home_automation:esp8266:espeasy?rev=1495119913&do=diff ESP Easy First setup Wifi ssid ESP_0 Wifi pass configesp IP 192.168.4.1 Emergency reset During power up, if TX & RX lines are tied together. Device is sending two bytes (115200 speed): 0xAA 0x55 and after 1ms checks if two the sames bytes are received, and resets device to factory settings. text/html 2025-10-22T11:03:25+00:00 Anonymous (anonymous@undisclosed.example.com) http://192.168.180.206:8001/home_automation:esp8266:flashing?rev=1761131005&do=diff Flashing firmware When Chip is powered on, with GPIO0 pulled down, it enter into firmware downloading mode. esptool Download / install / git clone esptool. Example usage: ./esptool.py --port /dev/ttyUSB1 --baud 9600 write_flash 0 ../nodemcu_float_0.9.6-dev_20150704.bin text/html 2020-06-05T12:43:32+00:00 Anonymous (anonymous@undisclosed.example.com) http://192.168.180.206:8001/home_automation:esp8266:general?rev=1591361012&do=diff General info ESP8266 is a SOC module contains: * CPU: Tensilca Xtensa LX3, 32bit, 80MHz * RAM: 32kB, DRAM 80kB, Flash 200kB * WiFi 802.11 b/g/n (soft AP mode available) * and more Additionally on PCB: * External SPI Flash 512kB with firmware Device is 3,3V only and can consume over 200mA. Some FTDI or PL2303 conventers are capable to provide 3,3V VCC but the power is not enough to provide stable supply. text/html 2017-01-19T06:55:38+00:00 Anonymous (anonymous@undisclosed.example.com) http://192.168.180.206:8001/home_automation:esp8266:nodemcu?rev=1484808938&do=diff NodeMCU After flashing NodeMCU firmware it is recommended to erase filesystem: file.format() This firmware gives LUA command line on serial console. There is no direct way to upload files with lua script into module. Instead of this, file is created using lua command: open file, write some strings, close file. text/html 2020-07-20T12:01:29+00:00 Anonymous (anonymous@undisclosed.example.com) http://192.168.180.206:8001/home_automation:esp8266:reverse_engineering?rev=1595246489&do=diff Reverse Engineering * A guide to reverse engineering the ESP8266 internal ROM * <http://www.ratzzo.net/magic/firmware_disasm.txt> * <https://github.com/jsandin/esp-bin2elf> * <https://boredpentester.com/reversing-esp8266-firmware-part-4/> * <https://boredpentester.com/reversing-esp8266-firmware-part-6/> IDA * ida-xtensa text/html 2020-07-20T11:59:44+00:00 Anonymous (anonymous@undisclosed.example.com) http://192.168.180.206:8001/home_automation:esp8266:sleep_modes?rev=1595246384&do=diff Sleep Modes * Light Sleep with GPIO Wakeup in ESP8266 * <https://github.com/esp8266/Arduino/blob/master/libraries/ESP8266WiFi/src/ESP8266WiFiGeneric.cpp> * <https://github.com/espressif/ESP8266_NONOS_SDK/issues/165> text/html 2021-01-21T20:11:15+00:00 Anonymous (anonymous@undisclosed.example.com) http://192.168.180.206:8001/home_automation:esp8266:tasmota?rev=1611259875&do=diff <https://github.com/jziolkowski/tdm> issues OTA: upload buffer miscompare Too small free flash space. Try to upload very minimal binary or upload .gz compressed binary. text/html 2016-06-28T08:25:24+00:00 Anonymous (anonymous@undisclosed.example.com) http://192.168.180.206:8001/home_automation:esp8266:versions?rev=1467102324&do=diff Modules versions ESP-01 To enable deep sleep mode, connect XPD pin to RESET pin (picture from <http://www.esp8266.com/viewtopic.php?f=32&t=5701&start=28>) ESP-12 ESP-12E ESP-12F improved stability, better antenna, 4 layer pcb. ESP-14 text/html 2016-07-06T21:07:55+00:00 Anonymous (anonymous@undisclosed.example.com) http://192.168.180.206:8001/home_automation:esp8266:ws2812?rev=1467839275&do=diff WS2812 Message torch Message Torch 2D fire effects Hallowen Fire * <https://github.com/danesparza/Halloweenfire> * <http://www.walltech.cc/neopixel-fire-effect/> * <https://www.youtube.com/watch?v=-2hk6rxlrGA> Fire2012 * <http://pastebin.com/xYEpxqgq> * <https://www.youtube.com/watch?v=_oVVCXOFDkw> 3D fire effects * <https://github.com/darrenpmeyer/Arduino-FireBoard>