Today’s hacker finds themself in a very interesting moment in time. The availability of powerful microcontrollers and standardized sensor modules is such that assembling the hardware for some… ...

The DHT11 sensor will typically connect to the GPIO pin for data transmission, while the raindrop sensor will connect to an analog-to-digital converter (ADC) since the Raspberry Pi does not have ...

New stuff you need Second micro:bit and battery DHT11 environmental sensor LAST week it was rain. This week, our mini weather station will measure temperature and humidity.

Temperature and humidity measurements are a nice addition to many hobby projects. But [Rajendra Bhatt] makes the point that many of these sensors have a price tag that is well above what most hobbi… ...