It’s technically true that any piece of software can be reproduced in hardware, although modern software’s size and complexity generally makes this a non-starter. But if we go far enough back in time, ...

If you’ve got a cheap ham rig, it might not be very practical for you to receive certain transmissions out of the box. However, if you were to hack in a convenient little beat frequency oscillator ...

Generating PWM using a discrete 555 timer. A 555 timer is an IC chip that is used in various applications, including oscillators, clocks, blinking LEDs, pulse generators, and more. Essentially, a 555 ...