Hier wird alle 30 Minuten das Wetter aus Langenhagen via eines Raspberry Pi gesendet
A Raspberry Pi + DHT22 used to monitor temperature and humidity in one of the rooms in KSJ
Wemos D1 Mini TCP server with Dallas ds18b20 sampling temperatures updating via TCP over local in each location Raspberry Pi5 calls for temperature every 30 minutes (crontab), writes to a MySQL database and sends to Thingspeak.
Uses Raspberry Pi with Dallas DS18B20 sensors and BMP180 for pressure. Uses udp comms to Wemos D1 mini for switching relays for pump and pond heater. Monitors Koi pond temperature and shack (with water pipes in loft) sending email and ThingTweet update
DHT22 temperature & humidity sensor driven by a Raspberry Pi 3 B+ running a Python script