Monitoring Mains : Microcontrollers

This will be the first part of a larger  project  that will include other friends that have collaborated  with me directly or indirectly this last year. It was in many ways, a funny and interesting project to follow. All schematics, codes and  results are free for use , please just  give  references to authors. USE CAUTION […]

“D” packets – USRP2

Recently, while playing with the USRP2 unit and a i3 processor  here ,I met  this unpleasant issue of packets dropping , the screen comes quickly saturated by the letter “D” when recording . From Ettus Network-based devices: The host does not back-pressure the receive stream. When the kernel’s socket buffer becomes full, it will drop […]

EFRATOM M100 and DiviBoard

Recently i’ve found some great codes from Tom Van Baak (Leapsecond) and use them  as frequency dividers. You can find the *.hex and *.asm  here I’ve burned some PIC 12F675 using a PIC programmer to have some  CMOS TTL  frequencies for  various applications  One of them was to use the M100, a great military Rubidium […]