The project is completely open source and based on a Raspberry Pi base station which connects to ESP32 based sensor nodes and online services to nicely present the data on a 7″ touch screen display.

If you’ve ever wanted a simple, automated way to schedule pet feeding reminders or alerts, the Pico 2 W can help. This project involves using a small servo to trigger a chute, latch, or gravity-fed ...

So, if you're designing a smart home project with your Raspberry Pi, make sure to include these sensors for a well-rounded experience. Temperature and humidity sensor Turn on/off the AC automatically ...

Raspberry Pi module with wireless connectivity or a Wi-Fi dongle attachment. A BME280 module for attaching pressure, temperature, and humidity sensor. A DS18B20 temperature probe with a one-meter ...

Additionally, based on the sensor readings LEDs will turn on to display temperature scale. Ultimately, it provides a good introduction to using physical computing with sensors on the Raspberry Pi. The ...

To build your very own IoT rain checking system, you will need a Raspberry Pi 3 Model B, a DHT11 Temperature & Humidity Sensor (4 pins), and a raindrop sensing board, which can be purchased for ...

Sensors used in the Raspberry Pi temperature monitor project include the DSB18B20, DHT22, and Raspberry Pi Sense HAT. – DHT22 — This temperature and humidity sensor has temperature accuracy of ...

– DHT22 — This temperature and humidity sensor has temperature accuracy of +/- 0.5 C and a humidity range from 0 to 100 percent. It is simple to wire up to the Raspberry Pi and doesn’t require any ...

Seeking data on how well the appliance works, [Matthias] wired a DHT22 temperature/humidity sensor to a spare Raspberry Pi to monitor room conditions, and plugged the dehumidifier into a Kill-A ...