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 ...

If you love the idea of building your own time-keepers, be sure to check out this e-ink Raspberry Pi clock ... bottom LCD. DS3231 RTC: Accurate timekeeping with battery backup. DHT11 Sensor ...