230 VAC Timer
Timer

230 VAC Timer

Classic AC 230 V Timer project can be used in all application requiring a timer of up-to 3 Minutes to operate or control any AC mains load of up-to 200 Watts. This project is based on the Classic 555 Timer IC, triggering a TRIAC. Input and Output is Optically...

Continue Reading
3414
Views
0 Comments
Ovenized crystal oscillator frequency stability
Timer

Ovenized crystal oscillator frequency stability

E. Schrama @ ejo60.wordpress.com uses an Arduino and a DCF77 time signal receiver to test the stability of an ovenized crystal oscillator running at 1 MHz. In this experiment I will use an Arduino and a DCF77 time signal radio receiver to measure the stability of an ovenized crystal...

Continue Reading
3254
Views
0 Comments
8T49NS010 Clock Synthesizer and Fanout Buffer/Divider
Timer

8T49NS010 Clock Synthesizer and Fanout Buffer/Divider

This reference design features the 8T49NS010 integrated circuit that functions as a clock synthesizer with a built-in fanout buffer and divider. By using an external clock source or a crystal, the 8T49NS010 can generate high performance timing geared towards the communications and...

Continue Reading
2523
Views
0 Comments
PCI-Express Clock Generator
Timer

PCI-Express Clock Generator

This reference design is a frequency generator for use in synchronizing a circuit’s operation. It consumes less than 50mW of power that specifically uses the IDT’s 9FGV0241 PCI-Express Clock Generator which is the lowest-power PCI Express timing family. It is a two output clock...

Continue Reading
3006
Views
0 Comments
8T49N004 Programmable Femtoclock® NG with 4-outputs
Timer

8T49N004 Programmable Femtoclock® NG with 4-outputs

This design features a fourth generation programmable femtoclock that provides reference frequencies to replace crystals and SAW oscillators in high-performance applications. It is programmable through I2C interface. It has four selectable LVPECL or LVDS via I2C while its FemtoClock...

Continue Reading
2053
Views
0 Comments
Nixie Tube Clock
Timer

Nixie Tube Clock

by Pete Mills : If you've poked around the internets where electronics hobbyists collect, it is likely that you are acutely aware of our incontrovertible affinity for building timekeeping clocks. It is similarly unlikely that you have been able to evade the plenitude of nixie tube...

Continue Reading
3095
Views
0 Comments
Archives