Covert Research

Proceedings of the Covert Research Consortium covering developments for potential security, military and civilian applications. Most research is aimed at autonomous systems.

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Saturday, August 24, 2024

Coding for ATTiny microprocessor chips

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It's better to use an ATTiny microprocessor than an Arduino or Raspberry development board such as the Arduino Nano or the Raspberry Pi ...

Sunday, July 14, 2024

Reading analogue values on the Pi Pico

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Fairly straightforward but take care with the pin positions. It's a case of connecting the centre pin of the potentiometer to the ADC pi...

Sunday, January 14, 2024

Using the IdeaSpark Nano091OLED

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The C++ code for the project is as follows: #include <U8g2lib.h> #include <U8x8lib.h> #include <MUIU8g2.h> #include<Ar...

Saturday, September 17, 2022

Basic Python external components

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For those struggling with basic Python and coding, here's a very simple piece of code that might help you a lot. Set this code as Main.p...

Sunday, August 7, 2022

How to calculate I2C addresses on a Raspberry Pi using Python

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Occasionally when programming on a RP2040 it's necessary to identify the port an I2C address is using. This helps.. import machine sda...

Saturday, August 6, 2022

Calculating distances between grid coordinates

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Calculating distances is more challenging than compass directions. There are three methods. One is the geometric method which is accurate e...

Friday, August 5, 2022

Direction given two grid coordinates

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This is the code to calculate a compass bearing given two geographical coordinates. #!/usr/bin/env python3 # -*- coding: utf-8 -*- "...

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