• SW1 (press=LOW) wakes OLED AND directly drives fan to a fixed % (no timers/kick/relay). - Default: 75% while pressed, 0% when released (configurable). • SW2..SW5 ONLY operate the LEDs (SW1 does NOT ...

E (xxxx) i2c.master: I2C transaction unexpected NACK detected I²C scanners detect no devices at 0x3C or 0x3D, even though the OLED should use one of these. The OLED module has a 472 resistor (≈4.7kΩ), ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Ready to develop your first AWS Lambda function in Python? It really couldn’t be easier. The AWS ...

No matter your budget or how large a screen you want, here's what to look for when shopping for a television, along with the best TVs we've tested. I’m PCMag’s home theater and AR/VR expert, and your ...