The DR44 is a two wire Alternator with a built-in regulator. Well, really three wire but the third wire is not needed if adapting this alternator into another vehicle. The DR44 needs a 5V, 128Hz PWM ...
Here’s something fun from [Chad Kapper] over on HackMakeMod: Escape Room Lockbox with the Cheap Yellow Display. You may have heard of the “cheap yellow display” (CYD), so-called due to the board’s ...
It is a truth universally acknowledged that a man in possession of a good e-ink display, must be in want of a weather station ...
When constructing my dcc based train model, I looked for dcc decoder to pilot light (SMD 0402, or standard led), but had difficulty to program them for custom scenario (blinking, road works style, …).