Category: Electrical Engineering
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How to use Arduino String.toCharArray() function to convert a string to a char
If you are a newb like me you are probably confused on how to use the String.toCharArray() method. I sure wish the docs had a nice example right there showing how to use it.It took me a while to figure out how to properly pass a string to a function. Then I needed to convert…
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How to wire 2.42 I2C oled screen to Wemos D1 mini
In this article I will cover how to wire up a generic 2.42 inch I2C OLED Screen to a D1 mini. It isn’t super hard, however there isn’t much info on this on the internet so I figured I would write this article. First off I will be using the u8g2 library, it works great…
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Mechanical Engineering links, articles videos and resources.
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Microprocessor resources and links
This page is dedicated to Arduino Alternative MicroControllers. These are similar to Arduino but more powerful or add some special feature. Wemos D1 Mini + 0.96 Inch SSD1306 OLED Display Using SPI – cool article STM32 Arduino Tutorial – How to use the STM32F103C8T6 board with the Arduino IDE Blue-pill STM32 Programming Using ST-LINK V2…
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Cool electronic recycling ideas
Cool ideas for reusing electronics Things you can make from old, dead laptops What is worth salvaging from an old smartphone?
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Arduino project how to resources
Arduino project how to resources Articles How to Measure Temperature Very Accurately With an Arduino and a TSYS01 Temperature Sensor Board. The purpose of this page is to list links to resources about interesting arduino projects. Many are videos. I list them here so I can find them again later for review more easily. How…
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Arduino shield resources and links
Links and resources for Arduino shields https://lastminuteengineers.com/bme280-arduino-tutorial/ This link is to a little research on Humidity sensors, the most common ones anyway.
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Electrical Engineering resources and links
Electrical Engineering resources Cool links https://jlcpcb.com This awesome website has a cool tool for designing PCB’s for free. They also have great prices on printing the PCB after you design it. Super affordable prices. Awesome tiny Spectrometer. WOW Videos How to use a breadboard What are VOLTs, OHMs & AMPs? This very short video gives…
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Arduino resources
The arduino language reference. Videos You can learn Arduino in 15 minutes. Display Arduino output (e.g. sensor data) on your computer monitor with this simple function: Part 1 Display Arduino output (e.g. sensor data) on your computer monitor with this simple function: Part 2 Tutorial 09: How to read voltages with analogRead(): Arduino Course for…