Version 4
SHEET 1 1284 680
WIRE -1264 -544 -1328 -544
WIRE -1232 -544 -1264 -544
WIRE -1056 -544 -1168 -544
WIRE -1360 -496 -1392 -496
WIRE -1328 -496 -1328 -544
WIRE -1360 -416 -1360 -496
WIRE -1328 -416 -1360 -416
WIRE -1056 -416 -1056 -464
WIRE -1392 -400 -1392 -416
WIRE -1360 -400 -1392 -400
WIRE -1616 -384 -1696 -384
WIRE -1536 -384 -1616 -384
WIRE -1360 -384 -1360 -400
WIRE -1360 -384 -1440 -384
WIRE -1264 -368 -1264 -544
WIRE -1360 -352 -1360 -384
WIRE -1696 -288 -1696 -304
WIRE -1616 -288 -1616 -320
WIRE -1616 -288 -1696 -288
WIRE -1312 -288 -1344 -288
WIRE -1696 -272 -1696 -288
WIRE -1264 -256 -1264 -272
WIRE -752 -224 -1280 -224
WIRE -704 -224 -752 -224
WIRE -656 -224 -704 -224
WIRE -1616 -208 -1664 -208
WIRE -1280 -208 -1280 -224
WIRE -1040 -208 -1088 -208
WIRE -656 -208 -656 -224
WIRE -1616 -192 -1616 -208
WIRE -1040 -192 -1040 -208
WIRE -1344 -176 -1344 -288
WIRE -1136 -176 -1344 -176
WIRE -704 -160 -704 -224
WIRE -640 -160 -704 -160
WIRE -1280 -128 -1280 -144
WIRE -1280 -128 -1328 -128
WIRE -1232 -128 -1280 -128
WIRE -1664 -96 -1664 -208
WIRE -1632 -96 -1664 -96
WIRE -1616 -96 -1632 -96
WIRE -1408 -96 -1536 -96
WIRE -1328 -96 -1328 -128
WIRE -1328 -96 -1408 -96
WIRE -1232 -96 -1264 -96
WIRE -1088 -96 -1088 -208
WIRE -1056 -96 -1088 -96
WIRE -1040 -96 -1056 -96
WIRE -832 -96 -960 -96
WIRE -752 -96 -752 -224
WIRE -752 -96 -832 -96
WIRE -656 -96 -688 -96
WIRE -1136 -64 -1136 -176
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WIRE -1232 -48 -1264 -48
WIRE -1136 -48 -1136 -64
WIRE -688 -48 -688 -96
WIRE -656 -48 -688 -48
WIRE -1472 -32 -1616 -32
WIRE -1232 -32 -1232 -48
WIRE -1232 -32 -1408 -32
WIRE -1056 -32 -1168 -32
WIRE -768 -32 -832 -32
WIRE -656 -32 -656 -48
WIRE -656 -32 -768 -32
WIRE -768 -16 -768 -32
WIRE -1632 32 -1696 32
WIRE -1472 32 -1472 -32
WIRE -1408 32 -1472 32
WIRE -1376 32 -1408 32
WIRE -1136 32 -1136 0
WIRE -800 32 -832 32
WIRE -1376 64 -1376 32
WIRE -1232 64 -1232 48
WIRE -1232 64 -1376 64
WIRE -800 64 -800 32
WIRE -656 64 -656 -32
WIRE -656 64 -800 64
WIRE -1536 96 -1536 -96
WIRE -1536 96 -1632 96
WIRE -1344 96 -1392 96
WIRE -960 96 -960 -96
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WIRE -768 96 -816 96
WIRE -1232 128 -1232 64
WIRE -1696 160 -1696 32
WIRE -1376 160 -1696 160
WIRE -1168 160 -1168 -32
WIRE -1168 160 -1312 160
WIRE -1344 176 -1344 96
WIRE -768 176 -768 96
WIRE -656 240 -656 192
WIRE -1344 272 -1344 240
WIRE -768 272 -768 240
FLAG -1344 272 0
FLAG -1616 -192 0
FLAG -768 272 0
FLAG -1040 -192 0
FLAG -1264 -256 0
FLAG -1696 -272 0
FLAG -1056 -416 0
FLAG -656 240 0
FLAG -1232 256 0
BUSTAP -1632 320 -1632 304
SYMBOL Misc\\NE555 -1520 0 R0
SYMATTR InstName U1
SYMBOL cap -1360 176 R0
SYMATTR InstName C1
SYMBOL Misc\\jumper -1344 96 R0
SYMATTR InstName X1
SYMBOL res -1248 -144 R0
SYMATTR InstName R1
SYMBOL Misc\\NE555 -944 0 R0
SYMATTR InstName U3
SYMBOL cap -784 176 R0
SYMATTR InstName C3
SYMBOL res -672 -144 R0
SYMATTR InstName R2
SYMBOL res -672 -224 R0
SYMATTR InstName R3
SYMBOL nmos -1312 -368 R0
SYMATTR InstName M1
SYMBOL ind -1376 -400 R180
WINDOW 0 36 80 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName L1
SYMBOL ind -1344 -512 R0
SYMATTR InstName L2
SYMBOL diode -1232 -528 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName D1
SYMBOL res -1040 16 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R5
SYMBOL Misc\\jumper -1072 -32 R90
SYMATTR InstName X2
SYMBOL bv -1696 -400 R0
WINDOW 0 -90 21 Left 0
WINDOW 3 -111 95 Left 0
SYMATTR InstName B1
SYMBOL Misc\\battery -1056 -560 R0
SYMATTR InstName V1
SYMBOL cap -672 128 R0
SYMATTR InstName C4
SYMBOL Misc\\jumper -720 96 R270
SYMATTR InstName X3
SYMBOL res -1248 -48 R0
SYMATTR InstName R7
SYMBOL cap -1248 192 R0
SYMATTR InstName C5
SYMBOL Misc\\jumper -1296 160 R270
SYMATTR InstName X4
SYMBOL cap -1632 -384 R0
SYMATTR InstName C2
SYMBOL voltage -752 -320 R0
SYMATTR InstName V2
SYMBOL Misc\\jumper -1344 -176 R270
SYMATTR InstName X5
TEXT -1304 232 Left 0 ;.01
TEXT -1184 232 Left 0 ;.01
TEXT -728 232 Left 0 ;.01
TEXT -1192 -64 Left 0 ;500k
TEXT -600 -152 Left 0 ;100k
TEXT -600 -72 Left 0 ;100k
TEXT -1112 88 Left 0 ;1k
TEXT -720 0 Left 0 ;1k
TEXT -624 160 Left 0 ;.01
TEXT -1520 -400 Left 0 ;10 amp
TEXT -1512 -368 Left 0 ;meter
TEXT -1592 -320 Left 0 ;5 kuf 50v
TEXT -688 -304 Left 0 ;7812
TEXT -1400 -64 Left 0 ;Frequency
TEXT -560 -120 Left 0 ;Duty cycle
TEXT -544 -64 Left 0 ;fine
TEXT -600 -192 Left 0 ;coarse