BNO055 9-DoF sensor
The BNO055 is a 9-DoF sensor with an amazing range of functions. I’ll show you what features it has and how you can control it with various libraries.
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STM32 boards – Part 2: Selected functions
I will show you how to implement selected functions on STM32 boards using the Arduino Core package. I will cover timers, PWM, low power, I2C, SPI, ADC, DAC, RTC and more.
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Programming the tinyAVR series 0, 1, 2 – Part 1
The microcontrollers of the tinyAVR family differ significantly from the classic ATtinys. This is an introduction to programming at register level.
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Using FreeRTOS with ESP32 and Arduino
FreeRTOS is a real-time system, with which multitasking can also be realized on relatively small MCUs. This article is an introduction to the topic, whereby I will limit myself to the ESP32 and the AVR-based Arduinos.
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Interrupts – Part 1: External interrupts
Interrupts can be used to solve many challenges in microcontroller programming. However, there are also some stumbling blocks. This first part is about external interrupts.
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ICM-20948 9-Axis Sensor Part II
This is the second part of my article about the 9-axis sensor ICM-20948. I continue with the presentation of my associated library.
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DS3231 – Real-time clock
In this article I will present the features of the real-time clock (RTC) DS3231 and how you can use it with the RTCLib library.
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MPU6050 Accelerometer and Gyroscope
The MPU6050 is a 6-axis gyroscope and accelerometer. I show you how to control it with and without a library and use its interrupt function.
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VL6180X – ToF proximity and ambient light sensor
The VL6180X proximity and ambient light sensing module is introduced. I chose a library that allows you to easily use its functions, including interrupts.
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TSL2561 – light sensor module
The TSL2561 measures light intensity from which lux values can be calculated. Its interrupt functions can be used with the Sparkfun library.
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