Rated at 6 watts, the bulb has a heatsink that is seemingly far larger than necessary. Inside is the usual AC/DC converter, LED driver and an ESP8285 running the show. While this is a slightly ...

This version of the circuit relies on passing a small current through the light bulb the dimmer controls to ... which trims the peaks off of the AC waveform. The PIC is powered by a large ...

How many DIYers does it take to change a light bulb? Wait, before you answer ... Newer equipment converts 120v AC mains power to much safer 12v DC, but if you're not sure where that transformer ...