English – Page 16

[EN] Installing NumPy and Matplotlib on Raspberry Pi

By jarutex August 25, 2021

This article guides on installing the NumPy and Matplotlib libraries on the Raspberry Pi board for computing (Read an example of using numpy for small devices in the ulab article) and shows results. The article discusses installation, upgrades and basic usage to guide further implementation. As for the use of Raspberry Pi with Python programming language, you can find more information from various knowledge sources or support our team by purchasing a book or finding a Raspberry Pi 4 4GB board that can be purchased from various retailers or from here, Though, we use a Raspberry Pi 3 B+.

AI English esp32 esp8266 MicroPython

[EN] ulab EP 8 poly, fft and filter

By jarutex August 23, 2021

EP 8 is the final part ulab series, a mathematical library that can be used for AI. This chapter discusses the poly, fft, and filter submodules which explain how each function works with examples of usage to guide for further application.

AI English esp32 esp8266 MicroPython

[EN] ulab EP 7 approx

By jarutex August 21, 2021

EP 7 of the ulab library series deals with the approx submodule used for approximation of numbers, function results or find the root of a function using bisect or newton method and trapz determination. In this article, we discuss the roles of each function and how to use them and sample programs as a guideline for further study and application.

AI English esp32 MicroPython

[EN] ulab EP 6 compare

By jarutex August 19, 2021

This article is EP 6 of the MicroPython ulab series, which is about the compare submodule for comparing ulab-generated arrays that Python did not originally support. This article describes the functions and usage of this submodule for further recognition and use.

AI English esp32 MicroPython sensor

[EN] ulab EP 5 numerical

By jarutex August 18, 2021

บThe ulab EP 5 discusses the numerical submodule used to calculate the minimum, maximum, sum, mean, and standard deviation. Enable convenience for working in calculating preliminary statistics. The article describes the functionality of the numerical submodule with an example program to illustrate how it works.

display English esp32 MicroPython

[EN] ESP32 : Display of rotation squares with application ulab.

By jarutex August 17, 2021

This article uses the ESP32 to rotate squares using the ulab library and to display the results of the calculations on the ST7735s LCD graphics module as written in the previous article. The example of the program consists of rotating a square in a clockwise direction and rotating multiple squares in opposite directions

(Video 1 An example of the performance with the display speed adjusted.)

AI English esp32 esp8266 MicroPython

[EN] ulab EP 4 linalg

By jarutex August 16, 2021

EP 4 of the ulab library is about the linalg submodule used for linear algebra calculations which is applied to solve linear problems. And it is a tool to predict or study the nature of what happens in a linear way. This article discusses the functions of the linalg submodule and some basic usage examples.

AI English esp32 esp8266 MicroPython

[EN] ulab EP3 vector

By jarutex August 14, 2021

This article which is about ulab EP 3 discusses the ulab vector submodule used for arithmetic as well as the MicroPython math library. The content contains the functions that ulab supports on the ESP32 and ESP8266, along with the descriptions of functions.

AI English esp32 esp8266 MicroPython

[EN] ulab EP2 array

By jarutex August 12, 2021

From ulab EP 1, we have installed and used ulab for a bit to see how it works. This article discusses the array that can be used to create more variety of 1D and 2D arrays. Along with usage examples, this EP will add more about the different operators that are used with the generated arrays.

AI English esp32 esp8266 MicroPython

[EN] ulab EP1 Getting Started

By jarutex August 11, 2021

For ESP8266’s MicroPython to perform mathematical calculations like using Python’s numpy library, MicroPython with ulab must be installed. You can download firmware for ESP8266 HERE. For normal ESP32 and with additional PSRAM (SPIRAM).

This article is an introduction to ulab and an overview of the libraries within ulab for further application.