You no longer need to spend money on expensive smart devices. If you take your data’s privacy seriously and want your smart home to operate locally, it’s high time to pick up a couple of ESP32 boards.

The Type LM35 temperature sensor from National Semiconductor is very popular for two reasons: it produces an output voltage that is directly proportional to the measured temperature in degrees Celsius ...

The project aims to produce a thermometer based on a precision centigrade temperature sensor LM35 of National Semiconductors which has an analog output voltage. The project aims to produce a ...