Sunday 25 October 2020

Internet of Things

I read some interesting stories about the IoT lately. The ESP32 development board turns out to be good starting point to do some experiments with Wifi, Bluetooth etc.

I ordered a couple of this interesting, low priced, devices.

Time to get familiair with the Arduino IDE and the C programming language.



Off topic:

Krammerdam, 8-nov-2020




Krammer, January 2021


Saturday 17 October 2020

73 from St. Petersburg

Last wednesday, I made some HF FT-8 contacts. The QSO with Sergey, R1AV was one of them:




Off topic:


Outer port Zierikzee



Echt Judasoor, Ooltgensplaat

cloud ear fungus
Auricularia auricula-judae