This isn’t about connecting a temperature sensor in your Arduino. This build is about using the temperature sensor in your clock. The ATMega328p, the chip at the heart of all your Arduino Uno ...
Plot of the temperature measurement using the improvised CH32V003 -based temperature sensor. (Credit: eeucalyptus) The CH32V003 is a low-end, 32-bit RISC-V-based MCU by the China-based Nanjing ...