Spoofing wattage info from a Dell power adapter with an MSP430

Xuan over at the 43oh forum writes: This is all about learning one wire protocol and I did learnt a lot. I think the most important thing is timing, with a uC working at 16Mhz or 8Mhz, you need to carefully counting how many cycles your interrupt routine takes and providing the logical level in time.  And […]