Arduino
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GC9A01A round LCD 240×240 display
We are going to study the GC9A01A round LCD 240×240 display, a neat little round color display programmable with Arduino
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OLED display with Arduino
Today we are going to dive into the technology of OLED display with Arduino, trying out two libraries and settling for one with Arduino UNO
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Bicycle odometer project – update 3
Another update for you on the bicycle odometer project, showing that I have finished the schematic and routing the PCB
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Bicycle odometer project
Update one of the bicycle speedometer project, an instrument used to measure speed of a bicycle using a single reed switch sensor
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RCWL-0516 microwave radar sensor
Let’s talk about the RCWL-0516 microwave radar sensor, a human-presence detector sensor using microwaves. Simple Arduino interface (one wire)
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PIR motion sensor Arduino
We are discussing how to use the PIR motion sensor, a infrared human motion sensor with Arduino, using a single digital input
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433MHz transmitter receiver Arduino
Do you know how to use the 433MHz transmitter receiver with Arduino? it allows wireless communication between two parts
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Convert from float to byte/bit Arduino
Let’s study a way to convert from float to byte/bit in Arduino code, using the bitRead() function and a bit of logic
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NTC thermistor temperature sensor Arduino
We will learn how to use the NTC thermistor temperature sensor with Arduino, reading it on an analog input
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What are the Arduino alternatives? part 2
Let’s discover what are the Arduino alternatives, companies that make board similar to the ones Arduino makes.
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Attiny85 thermometer: binary display
Let’s create an Attiny85 thermometer using DHT11 temperature sensor and six LEDs as the binary display
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Raspberry Pi Pico with Arduino IDE
It is easy to program the Raspberry Pi Pico with Arduino IDE, all you need is a URL, the IDE and the board itself
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Why use Arduino interrupts?
Today we will learn Why use Arduino interrupts, with an example of code I used in the company I work for. I solved a big problem easily
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Difference between Arduino and Raspberry Pi
Let’s learn the Difference between Arduino and Raspberry Pi, by means of studying each ones characteristics and strenghts
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Simulate 555 in Arduino
Today we will implement a circuit and code to Simulate 555 in Arduino. 555 is a very well-known oscillator chip, let’s recreate it in Arduino
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How to simulate a circuit in Tinkercad?
Let’s dive in and learn how to simulate a circuit in Tinkercad. Let’s see a 555 circuit PWM and a double Arduino one
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STM32C0 Franzininho with Arduino IDE
Let’s dive into the getting started of the STM32C0 Franzininho with Arduino IDE, doing two examples: LED blink and button reading
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Fritzen Proto – an Arduino-compatible circuit board
Let’s talk about a project fo mine, Fritzen Proto – an Arduino-compatible circuit board that can be connected to a breadboard
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What is Arduino Zero?
In this post we will see together what is Arduino Zero, how and when it came to be and what can it be used for
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Interruptions in Arduino with attachInterrupt()
Let’s dive in and learn about a more advanced subject, Interruptions in Arduino with attachInterrupt() function
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