This is the latest DS18B20 1-Wire digital temperature sensor from Dallas. The DS18B20 Digital Thermometer provides 9 to 12-bit (configurable) temperature readings which indicate the temperature of the device. https://elecena.pl/product/6057484/ds18b20-temperature-sensor 2016-05-07 https://elecena.pl/product/6057484/ds18b20-temperature-sensor 2025-12-18