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Hi all. I'm a retired mechanic and have VERY little knowledge in the magic that is electronics. So I'm throwing myself on to you good people who can maybe help me out. I hate throwing stuff away that could easily be repaired with a little bit of effort…

Hi, I searched a lot into Eagle Library and I couldn't find equivalent SMD touch switch for the needed one. So I started to design my own Touch Switch library. Unfortunately, while trying to use it, the Auto Route returned unsufficient clearance into…

I'm designing a project that contains an Arduino Nano, two micro servos (SG90), a 4 channel relay shield, a DHT22, an RTC module, and an HD44780 20x4 LCD display. I double checked and none of the components are being powered through the Arduino, but rather…

Good morning, I am working on my first project and one of the things I am learning is interrupts. Specifically an interrupt from a button. I have connected up four LEDs on a breadboard to an Arduino Mega 2560. The sketch is simple enough. There are two…