Figure 1 shows the electrical circuit of the frequency divider. The input circuit contains a frequency multiplier made on two elements of the U1 CD4070 XOR chip. The doubled frequency signal enters ...

A 32-bit counter will only count up to 4,294,967,295 (2 32-1). To overcome this issue, the code gets a counter reading (without resetting the counter) snapshot at 50 seconds and saves this as the ...

eBay is a wondrous land, full of Star Wars memorabilia in poor condition, old game consoles at insane markups, and a surprising amount of DIY electronics. [TheHWCave] found himself tinkering with ...

If you have an old “Racal-Dana 199x” frequency counter or similar 10 MHz internally referenced gear with a poor tolerance “standard quartz crystal oscillator” or bit better “temperature ...