Working with multiple sensors on an Arduino can unlock richer, more interactive projects. By integrating motion, light, distance, and environmental readings, you can create systems that respond ...

Recent Arduino projects showcase increasingly sophisticated multi-sensor integration, from multiplexers solving I²C address conflicts to interactive hubs with multiple modes. Developers are pairing ...

MicroPython is a well-known and easy-to-use way to program microcontrollers in Python. If you’re using an Arduino Uno Q, though, you’re stuck without it. [Natasha] saves the day by bringing us a a ...

*All recommendations within this article are informed by expert editorial opinion. If you click on a link in this story we will earn affiliate revenue. LED masks are commonplace in beauty regimes ...

LED candles are neat, but they’re very suboptimal for wish-making: you can’t blow them out. Unless you take the circuit from ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

const uint8_t RS485_RO_PIN = 4; // RX from MAX485 RO const uint8_t RS485_RE_PIN = 5; // RE const uint8_t RS485_DE_PIN = 6; // DE const uint8_t RS485_DI_PIN = 7; // TX to MAX485 DI ...