Software PV*SOL Premium 2017 – Apresentação em PT-Br

PV*SOL é um dos softwares mundialmente mais reconhecidos para modelar e simular sistemas de energia solar fotovoltaica. Veja aqui o funcionamento principal.

 

 

Anúncios

Atualizando Firmware ESP8266

Encontrei estes vídeos muito simples e gostaria de compartilhá-lo com vocês. Não tem voz com sotaque, nem baboseira que nos faz perder tempo.

ESP8266 ESP-01 WiFi IOT Module Flashing or Re-flashing Firmware Update Ai Thinker version Tutorial 1. How to update or re-flashing ESP8266 ESP-01 Ai Thinker version firmware using ESP Flash Download Tool.

Default Version (Jun 5 2015):
SDK 0.9.5 (Ai-Thinker)
AT 0.21.0.0 (Ai-Thinker)

Re-flashing firmware (512KB/4Mbits flash size board version):
– The latest firmware is SDK 1.3.0 but we will flash it the same version as it is the only version that support this ESP-01 with 4Mbit of flash size. You may use the latest version if you have larger flash size.
SDK 0.9.5 (Ai-Thinker)
AT 0.21.0.0 (Ai-Thinker)

Required Firmware file and address (no 4Mbits/512kByte version support version 1.0 and above):
ai-thinker-0.9.5.2.bin (0x00000)

Item Required:
1. ESP8266 ESP-01 4Mbit/512kB version (Hardware) – http://www.aliexpress.com/wholesale?S…
2. FTDI USB to Serial UART Adapter (Hardware) – http://www.aliexpress.com/wholesale?S…
3. Jumpers (Hardware) – http://www.aliexpress.com/wholesale?S…
4. Breadboard (Hardware) – http://www.aliexpress.com/wholesale?S…
5. PuTTY (Software) – http://www.chiark.greenend.org.uk/~sg…
6. ESP Flash Download Tool (Software) – http://bbs.espressif.com/viewtopic.ph…
7. Ai-Thinker Firmware (Firmware) – http://wiki.aprbrother.com/wiki/Firmw…

Extra (For external Power Supply):
1. 3.3V 1A Voltage Regulator (AZ1117T) – http://www.aliexpress.com/wholesale?S…
2. Mini/Micro USB Breakout Board – http://www.aliexpress.com/wholesale?S…
3. Power Bank

NOTE: External power supply is required if the PuTTY or Serial Monitor unable to give response or always show an error.

Steps:
1. Prepare all the hardware required.
2. Build up all connection between ESP8266 ESP-01 and FTDI.
3. Download PuTTY Terminal Program.
4. Download ESP Flash Download Tool.
5. Download the Ai Thinker firmware.
6. Connect and check the current version of firmware using PuTTY.
7. Upload the firmware using ESP Flash Download Tool.
8. Check the uploaded version of firmware using PuTTY.

IMPORTANT NOTE:
1. External power supply is required if the PuTTY or Serial Monitor unable to give response or always show an error.
2. Ai-Thinker firmware version 1.0 and above requires at least 1MB (8Mbit) of Flash. 512kB (4Mbit) of Flash has to use older version (v0.9.5.2 – refer to alternative link below)

Official Download Link for Latest Ai-Thinker firmware:
http://bbs.ai-thinker.com/forum.php?m…

Alternative Download Link for Latest Ai-Thinker firmware:
http://www.electrodragon.com/w/ESP826…

Alternative Download Link for older version Ai-Thinker firmware:
http://wiki.aprbrother.com/wiki/Firmw…

SUBCRIBE Youtube for Channel for more Tutorial Videos:
Youtube Channel: https://www.youtube.com/channel/UCcod…

Soundtrack credits:
Jahzzar – betterwithmusic.com – CC BY-SA
Rainy_Day_Games – YouTube Audio Library

Publicado em 29 de out de 2016

ESP8266 ESP-01 WiFi IOT Module Flashing Firmware Update Espressif Version Tutorial 2. How to update ESP8266 ESP01 Espressif version firmware using ESP Flash Download Tool.

————————————–
I N F O :
————————————–
Default Version (Jun 5 2015):
SDK 0.9.5 (Ai-Thinker)
AT 0.21.0.0 (Ai-Thinker)

Upgrade to latest supported (4Mbit Flash of ESP-01) Espressif version (Sep 18 2015) – Refer Important NOTES for details:
SDK 1.4.0 (Espressif Non-OS no-boot)
AT 0.50.0.0 (Espressif Non-OS no-boot – Sep 18 2015)

ESP-01 Board Flash size: 4Mbit/512KByte version

————————————–
F I R M W A R E :
————————————–
Required Firmware file and address (4Mbit/512KB version):
1. esp_init_data_default.bin (0x7c000)
2. at\noboot\eagle.flash.bin (0x00000)
3. at\noboot\eagle.irom0text.bin (0x10000)
4. blank.bin (0x3e000)
5. blank.bin (0x7e000)

————————————–
P R E P A R A T I O N :
————————————–
Item Required:
1. ESP8266 ESP-01 (Hardware) – http://www.aliexpress.com/wholesale?S…
2. FTDI USB to Serial UART Adapter (Hardware) – http://www.aliexpress.com/wholesale?S…
3. Jumpers (Hardware) – http://www.aliexpress.com/wholesale?S…
4. Breadboard (Hardware) – http://www.aliexpress.com/wholesale?S…
5. PuTTY (Software) – http://www.chiark.greenend.org.uk/~sg…
6. ESP Flash Download Tool (Software) – http://bbs.espressif.com/viewtopic.ph…
7. NON-OS ESP8266 SDK Firmware (Firmware) – http://bbs.espressif.com/viewtopic.ph…

Extra (For external Power Supply):
1. 3.3V 1A Voltage Regulator (AZ1117T) – http://www.aliexpress.com/wholesale?S…
2. Mini/Micro USB Breakout Board – http://www.aliexpress.com/wholesale?S…
3. Power Bank

————————————–
S T E P S :
————————————–
1. Prepare all the hardware required.
2. Build up all connection between ESP8266 ESP-01 and FTDI.
3. Download PuTTY Software.
4. Download ESP Flash Download Tool.
5. Download the latest Espressif Non-OS ESP8266 SDK firmware (use this SDK 1.4.0 version since this is the only version applicable for 4Mb of flash size – refer IMPORTANT NOTES below).
6. Connect and check the current version of firmware using PuTTY.
7. Upload the latest Espressif firmware using ESP Flash Download Tool.
8. Check the latest version of firmware using PuTTY.

————————————–
I M P O R T A N T N O T E S :
————————————–
1. External power supply is required if the PuTTY or Serial Monitor unable to give response or always show an error.
2. 4Mbit of Flash is not supported for SDK v1.5.0 (15_11_27) and above for both boot and non-boot mode due to large size of AT firmware (Starting ESP8266_AT_v0.51). Please use 8Mbit Flash or larger.
3. 4Mbit of Flash is only support non-boot mode for SDK v1.1.0 (15_05_22) until SDK v1.4.0 (15_09_18).
4. Please refer to README file in bin/at/ folder for another flash size.
5. If you have an upgraded version of ESP-01 with 8Mbit of flash size (Black Color), Please refer ESP-201 (8Mbit Flash size) tutorial video on how to download latest SDK firmware. Link here: https://www.youtube.com/watch?v=U8ubG…

————————————–
S U B S C R I B E :
————————————–
SUBCRIBE MakerStream YouTube Channel for more Tutorial Videos:
YouTube Channel: https://www.youtube.com/channel/UCcod…

Soundtrack credits:
Jahzzar – betterwithmusic.com – CC BY-SA – intro sound (cropped)
Rainy_Day_Games – YouTube Audio Library

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004 – Baixando o Wireless Network Watcher.wmv
005 – Definindo um Alvo e Tomando nota das informaçoes Necessárias.wmv
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Pentest em Redes sem Fio.mp4

OAuth2 – uma abordagem para segurança de aplicações e APIs REST

OAuth2 – uma abordagem para segurança de aplicações e APIs REST.

Minibiografia

Thiago Dolphine é engenheiro de desenvolvimento sênior na Samsung – SIDI, graduado em Ciência da Computação(UEL) e mestre em Engenharia Elétrica com ênfase em Computação (Unicamp). Possui vasta experiência em soluções Web corporativas e plataforma Java EE. Tem grande interesse em Cloud e arquiteturas distribuídas escaláveis.

 O DevCamp é uma conferência tecnológica que visa a capacitação e a troca de informação sobre diversos temas inovadores relacionados a criação e o processo de desenvolvimento de software. Tem como principal objetivo compartilhar experiências e networking entre os membros da comunidade brasileira de TI.