DS1621 Digital Thermometer and Thermostat

Ahmad Zaki Yamani is a student of Politeknik Negeri Bali (PNB). He came to my house and asked me about how to use DS1621, a temperature sensor chip made by Dallas Semiconductor. He bought it in Surabaya City. Well, I have never been using it before, and I said, “I don’t know how to use [...]