RTC comparison

Real Time Clocks I bought two high accuracy RTC (real time clock) modules and wanted to compare them. RTCs are useful for very low power clocks. »

Decoding WWVB, part 2

I worked on detecting the timing information from the WWVB signal. Being able to locate the start of the second is important because it is the »

Decoding WWVB

I've been playing with decoding WWVB. I have a random wire antenna connected to my sound card's line in jack. The sound card is a Realtek »