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Articles authored by martinius96
Articles being sold by martinius96.
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Opening the CAME garage door via smartphone by martinius96Integrating the garage door opener via smartphone via the Tuya app while maintaining the original control via the floating code remote control. The Tuya application also informs the user about opening the gate with the remote control. The garage... -
Digital metronome - Arduino by martinius96Digital metronome built on the Arduino platform. The article describes the mechanisms of how the metronome works, what cycles and BMP it supports. The metronome also allows the use of an accent for a given time, which allows for a more efficient...
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Basic operations with images - MATLAB by martinius96Article describes the basic information with images in the MATLAB environment. Loading an image, editing the matrices in which the image is represented, converting the image to grayscale using the different components of the RGB model and their...
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Detection characteristics - MATLAB by martinius96Article describes detections characteristics of ultrasonic distance sensors that can be used in various applications. MATLAB script is available at: https://github.com/martinius96/hladinomer-studna-scripty/blob/master/docs/MATLAB/HCSR04.m [IMG]...
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WiFi thermostat - Espressif Systems - ESP8266 / ESP32 by martinius96Article describes the WiFi thermostat project and its implementation on microcontroller platforms from Espressif Systems - ESP8266 and ESP32. The level meter allows to control the output - relay, which switches the control signal for the boiler...
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Working with images - MATLAB by martinius96MATLAB relate article about basic work with images - imread(), editations, rotation, changing pixels in matrix. [IMG] [IMG] [IMG] [IMG] [IMG] [IMG] [IMG] [IMG]
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Detection characteristics - MATLAB by martinius96MATLAB related article about calculating and plotting beam width to figure() when knowing detection angle of ultrasonic sensors for measuring water level in well. Source code is NOT included. [IMG] [IMG] [IMG] [IMG] [IMG]
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ArduinoJson - library for parsing datas - Arduino related by martinius96The article describes the use and format of JSON data, which can be used in projects as a universal communication data format, which can be parsed and obtain the necessary information in the system. [IMG] [IMG] [IMG] [IMG] [IMG]
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Airsoft DOMINATOR - Button - Arduino + I2C LCD by martinius96DOMINATOR for Airsoft built on a platform with digital input using buttons. The article describes the principle of functionality, assembly codes gratis for DEMO version of project - fully compatible with schematics provided. [IMG] [IMG] [IMG]...
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Digital potentiometer, interrupt, debouncing by martinius96Article describes the use of a digital potentiometer to output the number of steps read via an infrared speed sensor. The data can thus be elegantly transmitted to a higher - analog system, which can visualize the data in the electric locomotive...
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Web scraper II. - Arduino, ESP8266, ESP32 by martinius96The article deals with the topic of web scraper and analysis of web application - source HTML code. The article mentions the Arduino, ESP8266, ESP32 platforms and their possibilities for creating a client-side web scraper based on the analysis...
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Why wouldn't I buy LaskaKit's ESPD-35 again? - TFT LCD compact with ESP32 by martinius96An article about kites from the Laskakit eshop, which created a custom PCB on which an ESP32 microcontroller and an LCD TFT display with touch support are mounted. This article I have in slovak language published on my blog. It will not be...
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Data transmission via Sigfox IoT network - Water Level monitor and rain gauge by martinius96The article describes the Water Level Monitor project, in which the possibility of data transfer via the worldwide IoT IoT network was implemented. It allows the transfer of small volumes of data. The article mentions a modem for the Sigfox...
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Thermostat - (in)usability of web application in Google Chrome by martinius96Information about the project Room thermostat - Ethernet: https://martinius96.github.io/termostat-ethernet/en/ Github Ethernet Thermostat Project Repository: https://github.com/martinius96/termostat-ethernet/ Information about the project Room...
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Water level monitor with web interface - final updates - Arduino - ESP8266 - ESP32 by martinius96[IMG] [IMG] [IMG] [IMG] Links: Revision 1: http://deadawp.blog.sector.sk/blogclanok/13238/hladinomer-revizia-1-prehlad.htm Sigfox support: http://deadawp.blog.sector.sk/blogclanok/13277/prenos-cez-sigfox-iot-siet-hladinomer-a-zrazkomer.htm...
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Circular trilateration - MATLAB by martinius96The article describes the program implementation of circular trilateration in a rectangular (2D) coordinate system, where a mobile terminal is located between three transmitting stations. The aim is to point out the possibilities of estimating...
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Hash, string comparison - MATLAB by martinius96The article points out the possibility of using the SHA-1 hash function for the possibility of verifying the identical string in the table. Software implementation for MATLAB is not provided in this price. [IMG] [IMG] [IMG]
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Configurable stopwatch - DOMINATOR for Airsoft Paintball by martinius96The article describes the creation of software and its functionality. Stopwatch software for Airsoft, Paintball built on the Arduino platform (AVR). Description of interesting technical specifications, parameters. Shareware trial version of the...
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