Occupation: : 369Date of Birth : 1994-09-29Join Date : 2010-11-12Age : 29
Subject: checker circuit 555 Sun 20 Mar 2011, 11:32 am
checker circuit 555
Description of Service
Electronic circuit to examine the integrated circuit 555
The modus operandi of the Chamber
Department of oscillator is Of the most important applications of the integrated circuit 555 easier wayto be tested is placed Within the circle of a simple oscillator and get the result for two-way optical LED
Circuit diagram
Circuit elements
R1 = 68K, 5% R2 = 39K, 5% R3 = 100 to 330 ohm R4 = Same as R3 C1 = 1μF, 16V C2 = 0.01μF ceramic Bilateral light (2) LED Integrated circuit socket 8 Parties 555