Working with concrete

I always wanted to build a lamp with concrete. Here is my first try. I used 3 parts of sand and 1 part of concrete. It's still drying and I can't wait for the finish and how it will look like. The vintage bulb will arrive on monday. Then I will add more pictures

New PCB’s today

My new PCB's arrived today. Thank you Seeed Fusion Service offers one-stop prototyping services for pcb manufacturing, pcb assembly and other electronic and mechanical customized services such as pcb stencil. It was my first panel order, and I love the result.