nRF24L01 – 2.4 GHz radio modules
Using the nRF24L01 and the RF24 library, you can exchange data between microcontrollers via 2.4 GHz radio. I show how it works.
Read MoreUsing the nRF24L01 and the RF24 library, you can exchange data between microcontrollers via 2.4 GHz radio. I show how it works.
Read MoreBlynk is an easy-to-use IoT platform that allows you to control microcontrollers remotely. This is an introduction.
Read MoreI will show you how to build a WiFi BBQ thermometer with a temperature sensor, an ESP32 board and a few other components.
Read MoreI will show you how to build a wireless 433 MHz BBQ thermometer with alert function and graphical display of the temperature curve.
Read MoreI show you step by step how to network and control your ESP32 or ESP8266 boards via WLAN and how to exchange data between them.
Read MoreThe 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 MoreIn this second part about remote shutters, I’ll show you how to trigger your smartphone camera with BT modules like the HC-05 or HC-06.
Read MoreI show you how to hack a remote shutter for your smartphone to control it via an Arduino. Moreover: problem-solving for long-term operation.
Read MoreYou want to be informed about out-of-control sensor readings on your smartphone (free of charge)? No problem with IFTTT (if this then that). I’ll show you step by step how to do this and how you track things online.
Read MoreMany projects are implemented in places where there is no Wi-Fi. Connectivity via the Arduino SIM card or Sigfox are possible alternatives. This article is a guide and a testimonial.
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