Introduction to Polar Coordinates, plotting on radial diagrams

Introduction to Polar Coordinates, plotting on radial diagrams

3 years ago, May 5, 2021

Trigonometry “the foundation” the branch of mathematics dealing with the relations of the sides and angles of triangles and with the relevant functions of any angles. Google Basics of Trigonometry Trigonometry in its core has a very simple foundation. Although being so simple, it blows my mind that its the base to all the complex […]

Uploading SPIFFS image to ESP32

8 days ago, April 14, 2024

PlatformIO Normal upload FS Image says it uploaded to0x00210000 OTA mkspiffs -i broken.bin mkspiffs -i ok.bin era_cnt_max: 702last_errno: 0blocks: 480free_blocks: 3page_alloc: 5459page_delet: 1682used: 1370209 of 1799921total: 1799921used: 1370209 A fatal error occurred: Invalid head of packet (0x16): Possible serial noise or corruption.

Working with pixels – Bitmaps encoding, decoding, manipulating, and everything in between

Working with pixels – Bitmaps encoding, decoding, manipulating, and everything in between

8 days ago, April 14, 2024

So, you might already know I like working with embedded devices. Most of the time you want a display device for your device for obvious reasons. You will have to work with graphics to create a user experience that is a bit more friendlier than a CLI. Showing Icons, boxes, lines, circles, etc. I started […]

(Solved) LVGL image inverted and rough edge artifact issue

(Solved) LVGL image inverted and rough edge artifact issue

7 months ago, September 12, 2023

I had asked the question on Stack exchange here and had answered myself with a fix after I found out how to fix it. Summary of the issue I have ILI9341 320x240px TFT LCD screen which I am using with an ESP32-S3-wroom-1 module. I have tested with TFT_eSPI and it works fine, but when using LVGL, I […]

Generate a complete software project with single line of prompt with MetaGPT

Generate a complete software project with single line of prompt with MetaGPT

8 months ago, August 13, 2023

What if AI could write fully functional software for us, with a one-line prompt?

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