In this post, I like to show, how to connect and code a Photoresistor at an analog pin on the Arduino. You get the photoresistor as simple electronic part or pre soldered at a tiny pcb. I show you a circuit with both of them. Buy a Photoresistor You can find and buy this tiny…
Arduino Lesson #6 – digital temperature sensor DS18B20
In this post, I like to show how to connect and code a digital temperature sensor DS18B20 at Arduino UNO. I’ve shown you in my last blog post Arduino Lesson #5 – analog temperature sensor LM35DZ an analog temperature sensor. Here you get some information how to connect the digital sensor DS18B20. Required components for…
Arduino Lesson #5 – analog temperature sensor LM35DZ
In this new post at my technic-blog, I like to show, how to read temperature values from an analog LM35DZ device at Arduino UNO. Buy a LM35DZ sensor for Arduino The analog temperature sensor of type LM35DZ is very cheap, and you get this device at ebay.de for €1.7 without shipping cost*. If you want…
Arduino Lesson #4 – programming IR Remote control
In this new post at my technic blog, I like to show you how to code an IR Remote control at Arduino UNO R3. In my last post Arduino Lesson #3 – control tiny servo motor SG90 I show you how to code and control a servo motor. In this post, I want to control…
Arduino Lesson #3 – control tiny servo motor SG90
In this post, I like to show, how to control a tiny servo motor like the SG90 with an Arduino UNO. Required components for circuit To rebuild the circuit, you need: Types of servo motors At the market, you can find some different types of servo motors. The main different is the weight and power…
Arduino Lesson #2 – LED flashing, traffic light
In this new post, I like to show how to flash a LED at Arduino, and later I would like to show a small traffic light. In my last post Arduino Lesson #1 – setup & install Arduino IDE I have shown you how to setup and install the required tool Arduino IDE 2.0. If…
Seeed Studio XIAO RP2040 – a dwarf with great performance
In this article I would like to introduce you to the small microcontroller Seeed Studio XIAO RP2040. I received this small microcontroller from Seeed Studio free of charge for this review.Since I wanted to order it anyway, it was a cheap way for me to get it. Purchase of a Seeed Studio XIAO RP2040 You…
Arduino Lesson #1 – setup & install Arduino IDE
In this post, I want to show you how to setup the Arduino IDE 2.0 on your computer and install the Arduino UNO microcontroller. Requirements for Arduino IDE You can download and unzip the Arduino IDE for Microsoft Windows, Linux and macOS. If you want to run this at Linux, you need some grants to…