New posts in Arduino Mega

Writing to sd card with a sampling rate 50ms or less? I have a sketch that writes to sd every 1s but jams at faster sampling rates. Please help?

Can I force Arduino not to be powered by USB?

Can I make delayMicroseconds more accurate?

Arduino Due vs Mega 2560

How to interconnect multiple Arduinos with a Rpi to control home-lights/switches

How to choose between AM230x and DHT22 temperature and humidity sensors?

What are the fundemental differences of different Bluetooth modules for beginners?

What is the cheapest way to add wifi to Arduino?

How do I split an incoming string?