All articles in PHP

BMP280, ESP32 development board, Internet of Things (IoT), IoT web interface, LCD display, PHP

GPS-equipped portable atmospheric recorder, with LCD and map display

By Heikki Hietala

NOTE – all code you see here is in better, complete form at my GitHub page. As I have returned … More GPS-equipped portable atmospheric recorder, with LCD and map display →

Arduino, ESP32 development board, Internet of Things (IoT), PHP

Humidity and temperature data on IoT

By Heikki Hietala

It’s been a while since my last post, apologies for that. It must be that the corona restrictions also make … More Humidity and temperature data on IoT →