Version 4
H-Bridge
SHEET 1 1076 680
WIRE -448 -160 -656 -160
WIRE 128 -160 -448 -160
WIRE 192 -160 128 -160
WIRE 336 -160 192 -160
WIRE 368 -160 336 -160
WIRE 912 -160 368 -160
WIRE 912 -144 912 -160
WIRE 128 -112 128 -160
WIRE 368 -112 368 -160
WIRE -448 -96 -448 -160
WIRE -192 -64 -304 -64
WIRE -80 -64 -192 -64
WIRE 64 -64 0 -64
WIRE 192 -64 192 -160
WIRE 480 -64 432 -64
WIRE 688 -64 560 -64
WIRE 768 -64 688 -64
WIRE 336 -48 336 -160
WIRE -192 -16 -192 -64
WIRE 688 0 688 -64
WIRE 768 16 768 -64
WIRE 1008 16 768 16
WIRE -448 32 -448 -16
WIRE -416 32 -448 32
WIRE -256 32 -336 32
WIRE 128 48 128 -16
WIRE 192 48 192 0
WIRE 192 48 128 48
WIRE 336 48 336 16
WIRE 416 48 416 -32
WIRE 416 48 336 48
WIRE 816 48 752 48
WIRE 912 48 912 -64
WIRE 912 48 896 48
WIRE -304 64 -304 -64
WIRE -656 96 -656 -160
WIRE 192 96 192 48
WIRE -448 112 -448 32
WIRE 336 112 336 48
WIRE 912 112 912 48
WIRE 128 128 128 48
WIRE 416 144 416 48
WIRE 1008 160 1008 96
WIRE 64 176 -16 176
WIRE 560 192 480 192
WIRE -304 208 -304 144
WIRE 128 256 128 224
WIRE 192 256 192 160
WIRE 192 256 128 256
WIRE 336 256 336 176
WIRE 336 256 192 256
WIRE 416 256 416 240
WIRE 416 256 336 256
WIRE -192 320 -192 80
WIRE 560 320 560 192
WIRE 560 320 -192 320
WIRE -656 368 -656 176
WIRE -448 368 -448 192
WIRE -448 368 -656 368
WIRE -304 368 -304 272
WIRE -304 368 -448 368
WIRE -16 368 -16 176
WIRE -16 368 -304 368
WIRE 688 368 688 96
WIRE 688 368 -16 368
WIRE 912 368 912 192
WIRE 912 368 688 368
WIRE 1008 368 1008 224
WIRE 1008 368 912 368
WIRE -656 400 -656 368
WIRE 0 0 0 0
FLAG -656 400 0
SYMBOL res 16 -80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL voltage -656 80 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 9
SYMBOL res 576 -80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 100
SYMBOL res 928 -48 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL res 912 32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL diode 352 16 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMBOL diode 208 0 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMBOL diode 352 176 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D3
SYMBOL diode 208 160 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D4
SYMBOL npn -256 -16 R0
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL npn 752 0 M0
SYMATTR InstName Q2
SYMATTR Value 2N2222
SYMBOL npn 480 144 M0
SYMATTR InstName Q3
SYMATTR Value TIP41
SYMBOL npn 64 128 R0
WINDOW 0 54 28 Left 2
WINDOW 3 59 67 Left 2
SYMATTR InstName Q4
SYMATTR Value TIP41
SYMBOL pnp 64 -16 M180
WINDOW 0 38 40 Left 2
WINDOW 3 49 68 Left 2
SYMATTR InstName Q5
SYMATTR Value TIP42
SYMBOL pnp 432 -16 R180
WINDOW 0 28 41 Left 2
WINDOW 3 51 69 Left 2
SYMATTR InstName Q6
SYMATTR Value TIP42
SYMBOL res 992 0 R0
SYMATTR InstName R5
SYMATTR Value 680
SYMBOL res -320 48 R0
WINDOW 3 38 18 Left 2
SYMATTR InstName R6
SYMATTR Value 680
SYMBOL res -464 -112 R0
SYMATTR InstName R7
SYMATTR Value 1k
SYMBOL res -320 16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 1k
SYMBOL sw -448 96 R0
SYMATTR InstName S1
SYMBOL sw 912 96 R0
SYMATTR InstName S2
SYMBOL LED 992 160 R0
SYMATTR InstName D5
SYMBOL LED -320 208 R0
WINDOW 0 37 2 Left 2
WINDOW 3 38 55 Left 2
SYMATTR InstName D6