TCA9548A – I2C Multiplexer
I show you how to use up to eight I2C components with the same address with the I2C multiplexer TCA9548A. Alternatively, you can use MOSFETs as well for this purpose.
Read MoreTag: Arduino
MPU9250 – 9-Axis Sensor Module – Part 1
The MPU9250 is an accelerometer, gyroscope, magnetometer and thermometer. I present its technical characteristics and give an introduction to my library.
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Current Sensor – how to build it yourself
In this article I show how you can build a shunt-based current sensor like the INA219 or INA226 yourself. I present two solutions.
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INA219 Current and Power Sensor
With the INA219 module, you can measure currents and power conveniently and reliably. I explain how this works and introduce my library INA219_WE.
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Arduino IoT Cloud – Part 1: Introduction
With the Arduino IoT Cloud, projects can be easily controlled over the Internet. I will show you step-by-step how this works, but also go into limitations.
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aTeVaL 2.0 – The Universal Tool
The aTeVaL 2.0 is a development board that you can use as an ISP programmer as well as a serial programmer for the Arduino IDE. Here’s an introduction.
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Sleep Modes and Power Management
By using sleep modes and power management, valuable battery power can be saved on projects. I’ll show you how to control these features.
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Using the ATmega328P standalone
I’ll show you different ways to program the heart of the Arduino UNO, the ATmega328P, standalone. This saves space, costs and battery.
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Logical operations and port manipulation
Portmanipulation is much faster than the classic Arduino functions. For this, logical operations are the basic tool. Both will be explained in this article.
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IR remote controls
I explain how IR remote controls transmit signals and how to build a remote control yourself. I also present the IRLib2 library.
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