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Homewrecker
06-06-2011, 10:51 AM
Working PWM with 555 Timer and mosfets


http://www.falstad.com/circuit/#%24+1+5.0E-6+5.692113234615338+56+5.0+50%0Aw+432+288+400+288+ 0%0Ar+400+288+400+224+0+500.0%0Aw+400+384+432+384+ 0%0Aw+400+352+400+384+0%0Aw+400+352+432+352+0%0Af+ 800+240+848+240+0+1.5%0Af+880+320+928+320+0+1.5%0A f+992+432+1040+432+0+1.5%0Az+848+128+848+48+1+0.80 5904783+5.6%0Aw+848+224+928+224+0%0Aw+928+224+928+ 304+0%0Aw+928+304+1040+304+0%0Aw+1040+304+1040+416 +0%0Ar+560+320+640+320+0+10000.0%0Ar+704+240+800+2 40+0+500.0%0Ar+704+320+800+320+0+500.0%0Ar+704+432 +800+432+0+500.0%0Aw+704+240+704+320+0%0Aw+704+320 +704+432+0%0Aw+800+320+880+320+0%0Aw+800+432+992+4 32+0%0Ag+848+256+848+272+0%0Ag+928+336+928+352+0%0 Ag+1040+496+1040+512+0%0Aw+848+48+1040+48+0%0Aw+92 8+224+1040+224+0%0Ap+1040+80+1040+160+0%0Aw+640+32 0+704+320+2%0At+240+192+240+160+1+1+-3.868811653668512+0.6158289440669824+100.0%0Aw+224 +160+176+160+0%0Aw+304+160+400+160+0%0AR+96+48+48+ 48+0+0+40.0+12.0+0.0+0.0+0.5%0Ar+96+160+176+160+0+ 500.0%0Aw+256+160+304+160+0%0Aw+496+160+496+224+0% 0Aw+400+224+400+160+0%0Aw+96+96+96+48+0%0AO+1040+2 24+1136+224+1%0Aw+1040+160+1040+224+0%0Aw+96+96+96 +160+0%0Aw+496+496+400+496+0%0Aw+304+496+240+496+0 %0Aw+240+496+176+496+0%0Aw+176+496+96+496+0%0Aw+10 40+448+1040+496+0%0Ar+96+160+96+336+0+500.0%0Az+96 +496+96+336+1+0.805904783+5.6%0Aw+240+192+240+336+ 0%0Aw+304+496+400+496+0%0Aw+1040+48+1040+80+0%0AO+ 1040+48+1136+48+1%0Aw+400+160+496+160+2%0Aw+96+48+ 848+48+0%0Ar+640+320+640+496+0+10000.0%0Ac+496+416 +496+496+0+1.0E-8+3.3637053462675213%0Ac+400+384+400+496+0+1.0E-6+2.6721726199728613%0Ac+304+160+304+496+0+0.0010+ 5.045382534897601%0Ar+848+128+848+224+0+1000.0%0A1 74+400+288+384+352+0+5000.0+0.5+Resistance%0Aw+96+ 336+240+336+0%0Ar+560+400+560+320+0+1000.0%0A162+5 60+400+560+496+1+2.1024259+1.0+0.0+0.0%0Aw+496+496 +560+496+0%0Aw+560+496+640+496+0%0Aw+640+496+1040+ 496+0%0A165+432+256+528+256+2+0.0%0Aw+496+160+560+ 160+0%0Aw+560+160+560+288+0%0Ao+26+64+0+42+20.0+9. 765625E-5+0+-1%0A