Esp8266 hack sonoma county 4/8/2015
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The document summarizes the ESP8266, a low-cost WiFi microchip that allows microcontrollers to connect to the Internet. It details the chip's specifications, programming options including AT commands, C, Lua, and MicroPython. Examples are provided of using the NodeMCU firmware to program the chip in Lua and control it via WiFi. Resources like forums, SDKs, example code, and this demo are listed to help developers get started with ESP8266 projects.
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Esp8266 hack sonoma county 4/8/2015
- 1. ESP8266 Sub $5 IOT Wifi Hack Sonoma County April 8, 2015
- 2. ESP8266 Hardware • 80Mhz 32-bit SOC based on Tensilica Xtensa • 3.3v at 225mA max, Standby <1mA, 12uA sleep. • 802.11 b/g/n WIFI Station and/or Soft AP. Wifi direct. • 16 GPIO, 3 PWM, ADC, UART, I2C, SPI • 64K instruction RAM, 96K Data Ram. • Modules Availability: Amazon($7), Ebay($4), China($2.5)
- 4. Programming Options Current • AT Commands Via Serial Port • C (Espressif ESP8266 SDK) • Lua NodeMCU • ESP8266 Arduino (C based) In Development • MicroPython
- 5. Lua NodeMCU • Use the NodeMCU Flasher or SDK loader to upgrade module to NodeMCU • ESPlorer IDE
- 6. Examples
- 7. Demo
- 8. Resources • Forum and Community http://www.esp8266.com/ • Espressif C SDK https://github.com/pfalcon/esp-open-sdk • FreeRTOS C SDK https://github.com/espressif/esp_iot_rtos_sdk • NodeMcu Firmware https://github.com/nodemcu/nodemcu- firmware • NodeMCU Docs http://www.nodemcu.com • ESPlorer IDE http://esp8266.ru/esplorer/ • Arduino Compatible Dev System https://github.com/esp8266/Arduino • Example Source https://github.com/marcoskirsch/nodemcu- httpserver • This Demo https://github.com/lowerpower/esp8266-hsc-4-8-15
- 9. What Will You Make
- 10. Questions?