【Training Camp】Holographic Pixel Clock +681426A

Holographic pixel clock based on ESP32.

1. It initially has clock, weather, temperature and humidity displays, and more functions will be added in the future;
2. 45 degree holographic projection;
3. Human body sensing power saving mode;
4. Microphone Music Spectrum;
5. Expandable Bluetooth speakers and lithium battery charging modules.

Program description: The program code is written based on open source code. The author links https://github.com/chaosgoo/GMatrixSource . Some of the libraries he uses for ESP8266 are not universal for ESP32. Refer to his display part of the code and rewrite it to connect to WIFI and obtain Network and local time, weather acquisition, temperature and humidity acquisition, music spectrum display and other programs.

Release Notes

1. 2021-10-31 Due to the many exams recently, only online schooling has been completed, the time/temperature and humidity are displayed, and the weather icon is being drawn;
2. 2021-11-03 Complete the microphone collection of audio and spectrum display, turn on the Bluetooth speaker at the same time, and play music after connecting the peripherals;
3. 2021-11-06 The program for the preliminary envisioned functions has been completed and has been uploaded to the attachment. The demonstration video is as follows. More interesting functions will be added in the future, so stay tuned;

Display effect: light panel welding (aluminum base plate!!!) control panel, light panel , grid plate and light shielding plate