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 MoreLatest Blog Posts
MPU9250 – 9-Axis Sensor Module – Part 2
This is part 2 of my article about the 9-axis sensor MPU9250 and my related library MPU9250_WE. I will explain how to measure angles and how to use interrupts, the cycle mode and FIFO.
Read More
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.
Read More
HC-12 Radio Module
The HC-12 radio module is easy to handle and has a long range. I’ll show you how it works, how you make settings, and how you use it legally compliant (in Germany).
Read More
DCF77 – Radio Controlled Clock
Here you will learn what the DCF77 radio clock signal is, how to receive it, how to evaluate it and how to use it optimally together with the library RTCLib.
Read More
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.
Read More
ADXL345 – The Universal Accelerometer – Part 2
In the second part of my article about the ADXL345 and my library I go into Activity/Inactivity, Single and Double Taps and FIFO.
Read More
ADXL345 – The Universal Accelerometer – Part 1
The ADXL345 is a 3-axis accelerometer with many features. I explain how to use it with my associated library.
Read More
MMA7361 – Analog Accelerometer
I show you how to use the analog 3-axis accelerometer MMA7361 to determine acceleration, angle and orientation and how to use the free fall interrupt.
Read More
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.
Read More