USB LCD interfaces aren’t new around here. [John] sent this latest one. It uses a single ATMega chip and a few cheap components to implement the whole thing. The venerable HD44780 compatible is ...

Most of them – everything from the ATMega 168, 328, 32u4, to the ATtiny85 and 84 have a temperature sensor right on the chip. [Connor] did a little bit of research on this sensor and came up ...