Energy Star Appliances Can Save You Big Money, but Program Is Now Threatened by Trump The federal program that certifies energy-efficient home tech products is at risk due to budget cuts at the EPA.

This library is to control the I2C PCA9634 PWM extender. The 8 channels are independently configurable in steps of 1/256. This allows for better than 1% fine tuning of the duty-cycle of the PWM signal ...

/// Notes: Arduino communicates with both the W5x00 and SD card using the SPI bus (through the ICSP header). /// This is on digital pins 10, 11, 12, and 13 on the Uno and pins 50, 51, and 52 on the ...