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Articles authored by martinius96
Articles being sold by martinius96.
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Water level monitor + Rainfall monitor - web application - Arduino + Ethernet Wiznet by martinius96Description and overview of the development of the WaterWell monitor project from 2019, supplemented by a Rain Gauge into one centralized web application that can receive data from Arduino, ESP8266, ESP32 platforms via HTTP, HTTPS protocol. The... -
Bosch BME280 sensor in ESP-IDF framework by martinius96The article describes the software support for the popular I2C sensor Bosch BME280 in the ESP-IDF framework environment for the target microcontroller platform ESP32 from Espressif Systems. The article points out compatibility, creation of own -...
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ULP applications - ESP8266 / ESP32 by martinius96Article describes the Deep Sleep operating mode implemented in the ESP8266 and ESP32 microcontrollers produced by Espressif Systems. The article explains the principles of waking up the Xtensa processor using available wake-up resources. The...
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WiFi thermostat - ESP8266 - 1.0.2.1 - JSON clients by martinius96The article describes the WiFi thermostat project I created, which is distributed free of charge under the MIT license. The article describes the thermostat, the logic of the system, the method of its configuration on the home WiFi network,...
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XLoader - compact uploader for machine codes - Arduino by martinius96The article shows the XLoader tool, which can be used to flash machine code into Arduino, or a similar microcontroller from the AVR architecture series. Describes how to use the tool, provides machine codes for web application of Room - Ethernet...
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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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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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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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ESP-IDF support for the Water level project for ESP32 by martinius96Article about support of software implementation for the ESP32 microcontroller into the existing project for measuring the water level in the well in the ESP-IDF framework as equivalent to the Arduino Core source code. The article describes the...
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Beamforming visualization - MATLAB by martinius96Description of Beamforming technology for use in radio networks for LTE, 5G with visualization in MATLAB. The article does not contain source code in MATLAB. [IMG] [IMG] [IMG]
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