HC-14 – the simple LoRa module
With the HC-14 module, you can use LoRa wireless technology very conveniently via simple serial functions such as println(). I’ll show you how it works.
Read MoreTag: ESP32
Serial and SoftwareSerial
In this article, you will learn how Serial and SoftwareSerial work, which functions are available to you and how to use them.
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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 3: Timer Interrupts
The programming of timer interrupts is hardware-specific. I show in detail how it works on the ATmega328P, ATtiny85, ESP8266 and ESP32.
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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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SD cards and SD card modules
SD cards are the medium of choice for storing large amounts of data. I show how to control SD card modules with the Arduino.
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Blynk – An Introduction
Blynk is an easy-to-use IoT platform that allows you to control microcontrollers remotely. This is an introduction.
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WiFi BBQ thermometer
I will show you how to build a WiFi BBQ thermometer with a temperature sensor, an ESP32 board and a few other components.
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Using WiFi with the ESP8266 and ESP32
I show you step by step how to network and control your ESP32 or ESP8266 boards via WLAN and how to exchange data between them.
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