FlexiBoard

##Board for Teensy 3.2, 3.5, 3.6

https://forum.pjrc.com/threads/36869-T3-x-Flexiboard(-)

Link to board @ PCBs.io: https://pcbs.io/search?query=flexiboard

License

This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.

Some Pictures

![](pictures/2016-09-30 20.37.22k.jpg?raw=true) ![](pictures/2016-10-03 12.35.15.jpg?raw=true)

FLASH ESP FIRMWARE

Flash size 32Mbit: 512KB+512KB

boot_v1.2+.bin              0x00000
user1.1024.new.2.bin        0x01000
esp_init_data_default.bin   0x3fc000 (optional)
blank.bin                   0x7e000 & 0x3fe000

Flash Firmware

Extract the Firmware and Flash-Tool in extras/ESP8266/Firmware.zip
Start ESP8266Flasher.exe and configure it :

Select the files to upload (from the zip-file):

Load FlexiBoard_FlashESP8266.ino to the Teensy

Select the COM-Port:

Reset the Teensy and click the "Flash" button

After that, you can run FlexiBoard_TalkToESP8266.ino and enter the following commands into the console to update the ESP8266-Firmware:

Update Firmware

1.Start FlexiBoard_TalkToESP8266.ino example and select CR+LF as lineendings in the terminal.

2.Make sure the ESP is in sta or sta+ap mode

AT+CWMODE=3
OK

3.Make sure it got the ip address

AT+CWJAP="YourSSID","YourWLANPassword"
OK

AT+CIFSR
192.168.1.134

4.Let's update

AT+CIUPDATE
+CIPUPDATE:1    found server
+CIPUPDATE:2    connect server
+CIPUPDATE:3    got edition
+CIPUPDATE:4    start start

OK

FrankBoesing/FlexiBoard