I've been using the Yizhan 4K IMX678 digital microscope in my maker lab for a month now, so here's my review. It's a 4K microscope camera with HDMI and USB output, a 150X C-mount lens, a rigid stand and an LED ring light, and it costs around €180. I use it for soldering SMD parts, inspecting PCBs and taking photos for this blog. Why I bought it There were mainly two reasons why I decided to buy this microscope: to have a tool for soldering and inspecting my PCBs, and to be able to take higher-quality photographs for my future reviews. For soldering or PCB inspection, it is a really useful device. It is true that if you are going to solder every…