Version 4 SHEET 1 928 680 WIRE 640 -384 160 -384 WIRE 528 -336 512 -336 WIRE 160 -320 160 -384 WIRE 640 -320 640 -384 WIRE 304 -304 272 -304 WIRE 464 -304 368 -304 WIRE 512 -304 512 -336 WIRE 512 -304 464 -304 WIRE 528 -304 512 -304 WIRE 160 -288 48 -288 WIRE 368 -240 368 -304 WIRE 464 -240 464 -304 WIRE 160 -224 128 -224 WIRE 256 -224 160 -224 WIRE 128 -176 128 -224 WIRE 256 -128 256 -224 WIRE 640 -128 640 -320 WIRE 640 -128 256 -128 WIRE 128 -96 -240 -96 WIRE 640 -96 128 -96 WIRE 48 -16 48 -288 WIRE 304 -16 240 -16 WIRE 640 -16 640 -96 WIRE 640 -16 304 -16 WIRE 304 64 304 -16 WIRE 304 64 144 64 WIRE 144 96 144 64 WIRE -416 112 -544 112 WIRE -240 112 -240 -16 WIRE -240 112 -416 112 WIRE 32 112 32 96 WIRE 32 112 -240 112 WIRE 64 112 64 96 WIRE 256 112 64 112 WIRE 576 112 256 112 WIRE -544 144 -544 112 WIRE -192 144 -288 144 WIRE -128 144 -192 144 WIRE 464 144 -128 144 WIRE 576 160 576 112 WIRE 304 192 304 64 WIRE 272 208 80 208 WIRE 464 224 464 176 WIRE 464 224 336 224 WIRE 80 240 80 208 WIRE 144 240 144 176 WIRE 256 240 144 240 WIRE 272 240 256 240 WIRE 144 256 144 240 WIRE 304 272 304 256 WIRE 256 320 256 240 WIRE 384 320 256 320 WIRE 464 320 464 224 WIRE -128 352 -128 224 WIRE 640 352 640 -16 WIRE 640 352 -128 352 WIRE 144 416 144 336 FLAG 160 -16 0 FLAG -288 224 0 FLAG -544 224 0 FLAG -192 144 GPIO16 FLAG 160 -224 RST FLAG 256 112 out FLAG -416 112 GPIO13 FLAG 80 320 0 FLAG 304 272 0 FLAG 144 416 0 FLAG 368 -160 0 FLAG 464 -176 0 FLAG 80 208 Anemometer SYMBOL voltage 256 -16 R90 WINDOW 0 -32 56 VBottom 2 WINDOW 3 32 56 VTop 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 3.3 SYMBOL res -144 128 R0 SYMATTR InstName R2 SYMATTR Value 2k2 SYMBOL voltage -288 128 R0 WINDOW 3 -272 160 Left 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 WINDOW 0 -12 59 Left 2 SYMATTR Value PULSE(3.3 0 0.15 0.01 0.01 0.01 0.3) SYMATTR InstName V2 SYMBOL res 112 -192 R0 SYMATTR InstName R3 SYMATTR Value 10k SYMBOL voltage -544 128 R0 WINDOW 3 -31 133 Left 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 WINDOW 0 -14 56 Left 2 SYMATTR Value PULSE(0 3.3 0.6 0.01 0.01 0.7 1.5 1) SYMATTR InstName V3 SYMBOL CD4000\\CD4011B -16 48 R270 SYMATTR InstName U3 SYMATTR SpiceLine VDD=3.3 SPEED=1.0 TRIPDT=5e-9 SYMBOL CD4000\\CD4011B 512 96 R0 WINDOW 3 -36 67 Left 0 SYMATTR InstName U4 SYMATTR SpiceLine VDD=3.3 SPEED=1.0 TRIPDT=5e-9 SYMBOL res -256 -112 R0 SYMATTR InstName R4 SYMATTR Value 2k2 SYMBOL voltage 80 224 R0 WINDOW 0 -14 56 Left 2 WINDOW 3 -221 150 Left 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V4 SYMATTR Value SINE(1.2 0.8 0.8 0.4 0 180) SYMBOL Opamps\\opamp2 304 160 R0 SYMATTR InstName U1 SYMATTR Value lm324/ns SYMBOL res 480 304 R90 WINDOW 0 28 51 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 10k SYMBOL res 128 80 R0 WINDOW 0 17 13 Left 2 WINDOW 3 2 49 Left 2 SYMATTR InstName R5 SYMATTR Value 3k3 SYMBOL res 128 240 R0 WINDOW 0 8 49 Left 2 WINDOW 3 34 87 Left 2 SYMATTR InstName R7 SYMATTR Value 700 SYMBOL cap 368 -320 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 47µ SYMBOL res 352 -256 R0 WINDOW 0 -26 28 Left 2 WINDOW 3 -42 54 Left 2 SYMATTR InstName R1 SYMATTR Value 5k1 SYMBOL CD4000\\CD4011B 208 -368 R0 SYMATTR InstName U2 SYMATTR SpiceLine VDD=3.3 SPEED=1.0 TRIPDT=5e-9 SYMBOL CD4000\\CD4011B 576 -384 R0 SYMATTR InstName U5 SYMATTR SpiceLine VDD=3.3 SPEED=1.0 TRIPDT=5e-9 SYMBOL diode 480 -176 R180 WINDOW 0 -42 56 Left 2 WINDOW 3 -111 30 Left 2 SYMATTR InstName D1 SYMATTR Value D1N4007 TEXT -440 312 Left 2 !.tran 0 1.9 0 100 TEXT -432 336 Left 2 !.inc cd4000.lib TEXT -432 360 Left 2 !.inc lm324.mod