So this weekend, I ended up overhauling my ESP8266 DHT library to make it plug and play into other projects. One big thing to take aware from this is that GPIO 15 is off limits due to the pin being required to be low / grounded during boot or it will not leverage SPI to …
Monthly Archives: March 2018
ESP8266 NONOS SDK – Read SpiFlash size of nested data during runtime
So today I ran into a little bit of a snag, I was trying to copy an unknown amount of data into a buffer and then strcat That into another buffer. However during this I had a slight issue where the unknown data coming in the first buffer even though it fits into the destination …
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Powering the ESP8266 with a LM3671
So after hunting around for a little bit, I stumbled upon these as a solution. http://www.ti.com/lit/ds/symlink/lm3671.pdf The device seemed very efficient and a perfect solution for a 3.7V Lipo to Power a 3.3V ESP and DHT11/22 Thermostat. One thing to note is this also has an EN pin, I may need to jump it to …
Arabesque Op.100 No.2
So recently I just finished Arabesque Opus. 100 No. 2 by Burgmuller. The song looked difficult at first but turned out to be actually pretty easy. First: By taking a look at the last chord we can easily identify that the song is written in A Minor. Second: The speed is fast pace using a …
Evolving Train of Thought for C/C++ Library's and Header Files
So, In the last few weeks’s I have been converting my Large ESP8266 project to multiple .h Module files so I can carry functions over from project to project and at the same time have them centrally managed to update code / fix bugs so they carry over to all of my projects. One important …
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