Initializing the ESP LCD Panel API is a chore. Here's some boilerplate code to make it easier.
Get your data on, even on platforms without a reliable STL implementation using these simple but critical classes.
A rundown of some common tricks and pitfalls when working with SD readers for IoT gadgets
Use batching to increase performance during complex rendering operations.
Easily blank the screen after a timeout period
Control 3 or 4 pin PWM fans using this library
Control the sound from your Sonos system in each room of your house
Building a button library seems simple until it isn't.
Using this cheap, powerful little device to make magic
A project that allows you to use a knob to control a fan's RPM with feedback
Create a clock that uses multiple Internet services to detect your weather, date and time
Explore some streaming techniques while getting your shiny new ESP32S3 to do some USB and MIDI tricks
Create a simple synchronized analog clock using GFX, and a bit of code
Streaming your data and parsing on the go with tiny gadgets
On PC platforms, just getting it done is king. On IoT, the trick is doing it in the first place.
A more in-depth guide to creating drivers and other custom draw targets for GFX
How to use GFX to drive multiple screens at the same time on an ESP32
Do you need to be able to perform a firmware update without using WiFi? This project is for you.
Traipsing through the ESP-IDF to add some sweet sweet real-time clock functionality
Monitor your CPU and GPU activity with this little project
Monitor your PC's CPU and GPU with an ESP32
Some C++ magic to help cut down on heap abuse for simple scenarios
Using a popular RTOS to enable easy multithreading on your IoT gadgets
Hoodwink your computer into doing your work for you using regular expressions
Explore techniques for drawing using GFX
Use GFX effectively with e-paper/e-ink displays
A device independent graphics library for IoT devices. Part 1 of a series.
GFX IoT graphics library part 2 - device independent bitmaps
Explore the basic drawing functionality provided by the GFX IoT library
Use an ILI9341 display efficiently from an ESP32 without the Arduino framework. Load JPEGs.
Explore the inner workings of a highly capable IoT display driver for the ESP32
Run your IoT display driver independent of the bus it uses, whether I2C, SPI or parallel
Easily determine active devices on an I2C bus with this simple device
Debug your circuits with this handy device
An advanced network connected clock that puts the Arduino through its paces
Do efficient, low level parsing of markup like HTML and XML
Mix wavs and waveforms with this simple to use library
Trigger tracks from Type 2 MIDI files to add to your recording or performance
Dusting off an old MIDI toy project and making it less of a toy.
How to take your IoT graphical interface from the mid-1990s into the present
Make your little devices sing
Implement swipe left/right/up/down using a TFT touchscreen and an Arduino compatible device
Display automated (optionally controllable) Tetris on an LCD or Neopixel panel
A far more functional fan controller than before, and some powerful programming techniques
Unlock the potential of this neat little IoT widget
Take a page from .NET and enjoy an easy way to safely pass information between threads on an ESP32
Take advantage of the PlatformIO repository to easily add GFX to your projects
Combine some great technologies for rich, responsive IoT user interfaces on the ESP32
Run and develop Arduino code, including a display, on PC using this Windows PC shim and emulator.
Implement a fancy color picker in your ESP32 WROVER or WROOM IoT applications
Browse and extract zips in constrained memory environments
GFX is a fast and full featured replacement for standard IoT drawing libraries that is optimized to reduce bus I/O