The code and schematic file for a data logger I made that logs the temperature wirelessly using an Arduino Uno and an Arduino Mega. - It can display the temperature and log to a microSD card or to the ...

It runs on a Wio Terminal with an analogue Seed Studio Grove sensor connected in the right socket and optionally a speaker in the left socket. (Adjusting pin numbers might perhaps make it run on other ...

How do you save data from an Arduino-based device to a memory card? Fortunately, a microSD card and SD card breakout board now make this an easy task. Below is a simple tutorial on how to capture data ...