LM558 | Electronic Project Circuits

Posts Tagged ‘LM558’

Fully Adjustable Pulse Generator By IC Quad Timer 558

Fully Adjustable Pulse Generator By IC Quad Timer LM558
Be the circuit that is valuable very , because frequency pulse fine get freely do not be under the wideness of pulse. By R1 perform control pulse rate , R2 perform control the wideness of Pulse , R3=R4 = 1.5 to 4.7K , For SW1 perform press to Reset. The detail requests friends see in the circuit please. Request have fun this circuit.

Be the first to comment - What do you think? Posted by admin - July 29, 2007 at 12:55 pm

Categories: Digital, Oscillator generator Tags: digital circuit, LM558, Pulse-Generator

Basic Timer By IC Quad Timer LM558

Basic Timer By IC Quad Timer 558
Today I begs for to advise the circuit timer the foundation. By use the integrated circuit number LM558 (IC Quad Timer). Which the structure within like to have IC 555 4 within. If think in the sense of the price has already. As a result economize very that one. For the usability have no differently IC 555 highly very popular extremely. Can use do timer circuit well sir time value can change with change R1 and C1 follow a formula calculates T = 1.1 RC good easy. friends try induce try build play request have fun electronics circuit.

Be the first to comment - What do you think? Posted by admin - July 23, 2007 at 5:36 pm

Categories: Digital, Timer Tags: delay timer, digital circuit, LM558

One-Shot By IC Quad Timer 558

One-Shot By IC Quad Timer LM558
When mention the circuit One Shot friends at take an interest digital side may know good that how much is it valuable ? And I thinks one part as a result like to use IC 555 for this work. Because of good easy economize with. But in occasionally you want to use One shot circuit. Many the group usual use IC 555 many may don’t economize. Try use IC LM558 , replace see. Because integrated one circuit replaces IC 555 get 4 usability not very differently follow the circuit. Use a formula calculate same T = 1.1 RC when friends know like this a time tries to use integrated number this circuit ? be lucky sir.