DHT11 Sensor: Temperature monitoring in Fahrenheit ... be sure to check out this e-ink Raspberry Pi clock and this cute little piece that doubles as a battery charger. This article may contain ...

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 ...