Microsoft Surface Pro 11 is $500 off at Best Buy (with a bonus)
The Microsoft Surface Pro 11 is on sale at $500 off from Best Buy, while a bundle with the Surface Slim Pen 2 and the Surface ...
Hackaday10y
Light Pen Draws On LED Matrix
Who needs a 1920×1080 OLED display when you can have an 8×8 matrix of LED goodness? That’s the question [Kathy] asked when she built this LED matrix light pen project. It looks simple enough ...