The 555 timer is one of the most versatile integrated circuits available. It can generate PWM signals, tones, and single-shot...
circuit board
When we think of assembling a PCB, we’re almost always thinking about solder. Whether in paste form or on the...
Today is another board from a friend, , who wants to convert a Yaesu FRG7700 radio to USB-C PD power. It’s yet...
If necessity is the mother of invention, nostalgia must be its stepmother, or its aunt at the very least. The...
The radio frequency world is full of mysteries, some of which seem to take a lifetime to master. And even...
he microstrip antenna is a convenient, planar, easy-to-fabricate antenna with some attractive attributes and features, as well as some distinct...