The DHT22 sensor is the successor of theDHT11 sensor. DHT22 is available as a sensor as well as a module. The functioning of both sensor and module of DHT22 are similar. The difference lies in the internal circuitry. The module contains an in-built filteringcapacitorand pull-up resistors....
Programmable alarm options Available as To-92, SOP and even as a waterproof sensor Note: Read further to know why these parameters are important. Also theDS18B20 datasheetcan be found at the bottom of the page Alternative Temperature Sensors Thermocouple, TMP100,LM75,DHT11, SHT15,LM35DZ, TPA8...