In case you missed it, the big news is that a minimal Arduino core is up and working on the ESP32. There’s still lots left to do, but the core functionality — GPIO, UART, SPI, I2C, and WiFi — are all ...

The structure of the I2C transactions implemented by the FPC2434 sensor are not directly supported by the Arduino Wire/I2C library. To support the I2C interface to the FPC2434, this library implements ...

v1.7.3 - Different Arduinos use different Wire libraries. The for requestFrom the most common signature is ( int, int, int). For the two calls in this library, the ...

We’re still not sure exactly how [connornishijima]’s motion detector works, though many readers offered plausible explanations in the comments the last time we covered it. It works well enough, though ...