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Category: Arduino projects

WeMos D1 R2 setup and wifi integration
Arduino projects / Hardware

WeMos D1 R2 setup and wifi integration

March 6, 20220

I have often thought that it would be extremely convenient to connect my Arduino projects with the Wi-Fi. At some point I randomly came across …

Review Battery Shield V3 – DIY Powerbank with LiPo 18650
Arduino projects / Hardware

Review Battery Shield V3 – DIY Powerbank with LiPo 18650

July 26, 2021July 29, 20211

I was looking for a battery with a battery management system for my outdoor projects (weather station, irrigation system, etc.).  While browsing online stores, I …

Sending text messages with visible light communication or LiFi – Pi to Arduino
Arduino projects / Hardware / Linux / Software

Sending text messages with visible light communication or LiFi – Pi to Arduino

June 21, 2021September 8, 20219

I like the idea of sending data via visible light. In general, Li-Fi (Light Fidelity) and VLC (Visible Light Communication) are heavily discussed at the …

Arduino Timer Interrupts – How to program Arduino registers
Arduino projects

Arduino Timer Interrupts – How to program Arduino registers

November 26, 2020January 2, 20215

If you want to achieve a regular time interval with the Arduino you can simply use the delay() function. This will pause the program of …

Hall Sensor Movement Detection
Arduino projects / Handcrafted / Hardware

Hall Sensor Movement Detection

August 12, 2020April 24, 20221

We built a test bench to detect a rotary movement. We call it the Hall Sensor Movement Detection. The necessary parts were 3D printed. You …

How to use the hallsensor KY-024 with Arduino Code and Wiring
Arduino projects

How to use the hallsensor KY-024 with Arduino Code and Wiring

July 21, 2020January 2, 20214

A Hall sensor can detect magnetic fields and is therefore very suitable in the handicraft area to detect movements. You can often find videos on …

Android Bluetooth classic App for Arduino fan control
App development / Arduino projects

Android Bluetooth classic App for Arduino fan control

March 12, 2020May 6, 20218

We have already created a post in which we explain how to regulate fans by voltage. It doesn’t matter whether the fan is supplied with …

Arduino fan controller
Arduino projects

Arduino fan controller

March 12, 2020January 2, 20218

There are many different ways to control the speed of a fan. For example, if your fan has a PWM wire, then you could directly …

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