Ea2 BL999 wireless sensors, Raspberry Pi, rtlsdr, rtl_433, Dallas 18b20
Data retrieved from various NodeMCU's equipped with a DHT11, photo sensors and a moisture sensor stucked in a pot.
Internet of Things Kanal für den automatisch überwachten Bienenstock am Johanneum Hamburg. Für automatische Push-Nachrichten über kritische Zustände des Bienenvolkes, siehe https://twitter.com/JohanneumBees.
Air and soil temperature in the hoop house. Raspberry Pi and a DS18B20 temperature sensor.
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
Location: Germany (MV); Measurement of air quality with SDS011 sensor. Measurement of temperature, humidity and pressure with BME280. Logged with raspberry pi. **Update July'20: Only Temperature, Humidity and Pressure for the next time.
Using Raspberry Pi as a data logger within a commercial SDI-12/Analog USB adaptor and Python code to read soil moisture data from Decagon analog sensor 10HS, and Acclima TDT digital sensor.
Raspberry Pi Pool Monitor Project - Temperature degC, and Filter Load kPa
Check the temperature and humidity in the proofing box.