and niceties like USB and an SD card socket — all on aforementioned yellow PCB. The good news is that you can get this thing for about $15 on Ali Express. The bad news is that, as is often the ...

a yellow flag for medium hazard conditions, one red flag for high hazard conditions and two red flags for very dangerous conditions. PCB and Bay County, however, never fly green flags. Officials ...

Attaching the spike to the PCB was as simple as adding a circular ... a darker purple for mask without copper, and a pale yellow for exposed FR4. This design was imported into KiCad with the ...