This is the first in a series of videos and articles explaining I2S and how to use with the ESP32. This opening episode keeps it very simple just using the included standard Espressiv libraries. In the video there is a full explanation of how I2S is implemented followed by a […]
A quick rough and ready one take video of a solution to a problem I had when I had several components on my board and a “as delivered” ILI9341. Until the extra components went on everything was fine, then it wasn’t…. Here’s my solution to the problem.
How to play MP3’s and other file formats on your ESP32 from an SD Card. All you need to know to make a simple music player. Code shown in video is below. Links:Github page for the library used : https://github.com/schreibfaul1/ESP32-audioI2S Affiliate links for the items shown: Clicking these costs you […]
This is a full tutorial for connecting up the PCM5102 or MAX98357A I2S decoder DAC’s. With the demo’s being how to use them for Internet Radio. It also includes a explanation of what I2S is and how it functions. I will build on this in future episodes which will show […]
The ILI9341 is a great display, fast, cheap and most modules for hobbyists come with an on-board SD Card reader and built in touch screen – marvellous! But getting all these things working, especially with the ESP32 has sometimes been a little hit and miss – if you trawl the […]
In this video and article we look at how to log temperature (you could expand this for other sensors you may have) onto an SD card in a format suitable for direct opening in Excel (and probably open office too or other available packages). Here’s the video, the circuit diagram […]
A video with everything you need to know has been published below, the circuit diagram (if you need it) is at the bottom of the article which ises the connections used in the video. SD cards are incredibly cheap (around the price of a normal size chocolate bar), yet for […]
Which is better? Fake Lego Motor or Real Lego Motor – Let’s find out. Power Functions “M” class. Let’s find out which is better, fake lego “M” motors or real? In this video I go through a series of tests to find out
My humble review of 2019, showing favourite/popular/ unpopular videos. Nothing else to be said!
The BME280 based pressure and temperature sensors have an amazing accuracy for their price point (around 5USD, 5Euro, 5GBP or cheaper!) and they are incredibly easy to connect up and use. Both I²C or SPI busses are usually supported. Below is the one similar to those that are readily available. […]
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