When it comes to soldering on a PCB it almost always helps to have some way to hold the board off your workbench, allowing leads to pass though with out making it unstable and keeping it level while ...

PCB holders are great tools. Not only is the PCB Solder Fren from [PistonPin] a nice DIY design, it offers some insight into the parts design process with FreeCAD. This design nicely demonstrates ...

I'm going to be celebrating the 38th anniversary of my 21st birthday next month (coincidentally, it will also be the 29th anniversary of my 30th birthday). The reason I mention this is that my eyes ...

HX8861 is in the same family with similar specs but missing a few features and in a smaller package. It has a datasheet: One of your resistors is labeled "POL" which is pin 36 above. There is also a ...