PHAN ITONG QUAN VE ISIS BAI 1 HUONG DAN CAI DAT Truoc tien ban phai chep file Protous vao trong may, neu cai tu da CD th ban cho da vao, roi vao mo file Protous, sau do ta clik double vao de tien hanh cai dat.Luu y: chung ta nen tao mot folder moi va dat ten la Proteus cho chuong trnh sap cai dat. Ban click vao Next de chuan bi cai dat chuong trnh vao may tnh cua ban. - 2 - Sau khi kch Next th h p tho i thong bao ve ban quyen xu t hi n:Khong con cach nao khac la ban phai click Yes de chap nhan.- 3 - Ban click Next de tiep tuc. - 4 - Hop thoai nay cho phep ban thay doi duong dan cai dat chuong trnh. e thay doi duong dan chuong trnh ban click vao nut Browse roi chon duong dan den dia ch can cai dat chuong trnh, sau khi chon duong dan xong ban click vao Next de tiep tuc. Trong hop thoai nay cho ban lua chon chuong trnh can cai dat: Proteus VSM Simulation : Chuong trnh mo phong Proteus PCB Design : Chuong trnh thiet ke mach in Converter Files : Chuong trnh chuyen doi dang file Sau khi chon xong ban click Next de tiep tuc. - 5 - Hop thoai nay cho phep ban lua chon ten cua chuong trnh, theo mac dinh th ban khong can chon va click Next de tiep tuc cai dat. en day ban click Finish de ket thuc qua trnh cai dat. - 6 - Tuy nhien, de su dung het tnh nang cua chuong trnh ban can phai tien hanh Crack. e Crack chuong trnh ban click double vao , xuat hien hop thoai sau: Trong hop thoai nay ban vao Parcourir, roi ch duong dan den dia ch da cai luc truoc. - 7 - Sau do ban click Installer de hoan thanh qua trnh cai dat. BAI 2 GIAO DIEN CUA ISIS e co giao dien cua ISIS th truoc tien ban phai khoi dong ISIS. Cung giong nhu cac chuong trnh khac, de khoi dong ISIS ta vao: Start / Programs / Proteus 6 Professional / ISIS. Sau khi khoi dong th ta co giao dien cua ISIS nhu sau: Thanh menu Cac thanh cong cu ve mach - 8 - Vung hien hnh dang linh kien da chonVung ve mach Danh sach cac linh kien da chon Cac nut dieu khien mo phong Thanh trang thai BAI 3 TOM TAT CAC NUT LENH TRONG ISIS ISIS cung cap cho chung nhieu nut lenh huu ch, tien loi khi ve mach, sau day mnh trnh bay mot so nut thuong dung trong khi ve mach. : Create a new design - Mo ban thiet ke moi : Load a new design - Mo ban thiet da co : Enable/disable grid dot display - Cho phep hien hay an luoi diem : Copy tagged objects - Copy doi tuong da chon : Move tagged objects - Di chuyen doi tuong da chon : Delete all tagged objects - Xoa tat ca cac doi tuong da chon- 9 - : Pick or update device / symbol - Tm linh kien : Remove current sheet - Xoa trang ve hien hanh : Create a new root sheet - Tao trang ve moi : Goto specfic root or hierarchical sheet - Nhay toi trang ve ban chon : Junction dot - iem noi : Wire label / ate - Dat ten day : Text script - Kiem tra ban ve : Bus - Ve bus : Sub-circuit - Tao mach ph : Instant edid mode - Chon linh kien de thay doi thuoc tnh : Inter-sheet terminal - Lay nguon , noi dat , vao , ra : Device pin - linh ki n : Simulation graph - Do thi mo phong : Generator - Cac dang tao song : Voltage probe - Dung cu do dien ap : Current probe - Dung cu do dong dien : Virtual instruments - Cac dang dong ho do : Markers for component origin , etc - Noi day : Pick devices - Mo thu vien linh kien : Manage libraries - Quan ly thu vien : Set rotation - Xoay trai : Set rotation - Xoay phai : Horizontal reflection - Dao theo chieu ngang : Vertical reflection - Dao theo chieu dungBAI 4 NHUNG UU ~ KHUYET DIEM CUA ISIS I. Uu diem: - Cac phan mem mo phong thuong bi gioi han boi linh kien. Trong khi do th ISIS mo phong duoc rat nhieu linh kien, ke ca cac IC lap trnh duoc nhu vi dieu khien. ay la uu diem noi bat nhat cua ISIS. - Hnh anh mo phong sinh dong. - Nhung thanh cong cu co the dinh vi bat k canh nao cua cua so ung dung, trong khi tong quan doi tuong nguoi ve co the keo toi trai hoac phai theo nhung canh. - Tat ca cac bieu tuong deu ro rang va giup cho nguoi lam de dang hon. - Mo phong duoc nhieu loai mach khac nhau. - Co the thay doi duoc mau nen de phu hop trong cac truong hop khac nhau. - 10 - II. Khuyet diem: - Mot so linh kien la cac vi mach tch hop cac cong logic neu dung dung IC do de mo phong th no se bao loi.- Dien tch thiet ke chua thoa voi cac mach doi hoi nhieu linh kien . PHAN II HUONG DAN VE ~ MO PHONG MACH CHUONG 1 VE ~ MO PHONG MACH TUONG TU BAI 1 MACH ON AP Trong phan nay se trnh bay cach mo phong mot mach on ap dung 2 Transistor NPN,co so do nguyen ly nhu sau:- 11 - e khoi dong chuong trnh ISIS, chon Start\Program\Protues 6 Professional\ISIS 6 Professional Man hnh ISIS xuat hien ,chon File > New Design de vao trang lam viec moi. Trang lam viec moi cua ISIS xuat hien,chon Templace > Set Design Defaults de chon mau nen (neu ban muon). - 12 - Hop thoai Edit Design Defaults xuat hien ,doi mau trang thanh mau den trong o PaperColour va doi mau den thanh mau trang trong o Grid Dot Colour Chon xong nhap OK e lay linh kien nhap vao chu PCua so Picks Devices xuat hien, di chuyen chuot trong khung pha tren de tm nhom (loai) linh kien, tuong ung voi mot nhom linh kien o pha tren co hang loat cac linh kien nam trong nhom do o pha duoi. - 13 - e lay dien tro, chon nhom linh kien DEVICE trong phan pha tren cua cua so PicksDevicesKhi do pha duoi se xuat hien rat nhieu cac linh kien , di chuyen chuot toi linh kien RES- 14 - Khi do pha ben phai se xuat hien hnh dang va chan cua dien tro, nhap dup vao do th linh kien se xuat hien ben duoi cua so DEVICES.Lam tuong tu doi voi viec lay nguon Battery nhu sau: - 15 - Muon lay Transistor, trong cua so Picks Devices chon nhom linh kien Bipolar, day la nhom cac linh kien transistor luong cuc,chon mot transistor NPN, pha ben phai ta se thay k hieu va cac chan cua transistor loai NPN. e lay bien tro RV, chon nhom Active, pha duoi chon POT-LIN- 16 - e lay Diode Zener,vao nhom Diode va chon Diode nao co k hieu la diode zener hien o ben phai khung. Tren day la cach lay cac linh kien trong mach, gia su khong biet linh kien do nam trong thu vien nao th co the tm bang cach vao Library > Pick Device\ Symbol hoac nhan phm Phay nhap vao bieu tuong tren thanh cong cu. Cua so tm kiem se hien ra: - 17 - Nhap ten linh kien can tm vao khung Name or Text to search for, v du can tm bien tro VRta se go POT -LIN vao. Trong khung Matches se hien ra thu vien chua POT-LIN la Active. e dat linh kien len ban ve ta chon ten linh kien roi nhap trai chuot vao khoang trong tren mach,lam nhu the cho den het linh kien. e xoa linh kien ta nhap phai vao linh kien sau do nhap phai mot lan nua. e xoay linh kien ta nhap phai vao linh kien roi nhap vao bieu tuong .- 18 - Sau do sap xep cac linh kien nhu sau: e noi day ta dua chuot den dau moi linh kien th thay mot dau x nhap vao do sau do keo den dau linh kien kia roi nhap chuot. Lam nhu vay den khi mach duoc noi nhu sau: - 19 - e lay dong ho do dien ap nhap vao bieu tuong tren thanh cong cu, pha ben trai se hien ra rat nhieu loai dong ho ,chon DC VoltmeterSau do nhap vao vi tr trong mach va noi nhu so do.Ta co mach nhu sau: e lay dong ho do dong dien loai milli ampe, ta kch vao bieu tuong roi chon DCAmmeter- 20 - Sau do nhap phai vao dong ho roi nhap trai vao no de chon loai dong ho la mili ampe hay la ampe nhu mac dinh Sau do nhap OK roi noi day nhu hnh ve en day, ta co so do mach hoan chnh nhu sau: Truoc khi mo phong phai Save lai , sau do nhap vao nut o pha duoi chuong trnh mo phong se chay va cac dong ho se do dien ap va dong dien o tren tai . - 21 - e thay doi thong so cua linh kien, nhap phai chuot vao linh kien sau do nhap trai vao no, bang thong so se hien ra .Gia su thaydoi dien tro R Thay doi gia tri dien tro trong khung Component Value, nhap OKKhi mo phong ta thay doi bien tro RV2 th dien ap ra tren tai se thay doi, ta se co duoc nhung dien ap ra khac nhau. La mach on ap nen khi thay doi dong qua tai th dien ap ra se on dinh . V du khi ta thay doi dong ra bang cach thay doi bien tro RV2 tu 1.4mA den 13.9mA th ap tren tai khong doi la 14V. - 22 - Khi ta ngan mach ngo ra th dong qua tai se rat lon (212mA) va ap tren tai rat nho (2.12V)Nhu vay cac ban da hoan thanh cong viec ve va mo phong mach tuong tu. - 23 - BAI 2: MACH RC Phan nay se trnh bay cach ve mach loc va mo phong dang song ngo vao va ngo ra cua mach co so do nhu sau: e khoi dong chuong trnh ISIS, chon Start\Program\Protues 6 Professional\ISIS 6 ProfessionalMan hnh ISIS xuat hien ,chon File > New Design de vao trang lam viec moi. Cach lay linh kien cung nhu bai truoc, lay dien tro va tu dien trong Devicese lay noi dat cho tu C1, nhap vao bieu tuong (Terminal), sau do chon Ground vanoi mach nhu hnh ve: - 24 - ua song sin o ngo vao bang cach nhap vao bieu tuong (generator), sau do chon Sine va noi vao linh kien R1. e lay ngo ra, ta nhap vao bieu tuong , sau do noi vao tu C1 nhu hnh ve: e ve do thi dang song ngo vao va ngo ra, nhap vao bieu tuong va chon Analogueroi ve vao khoang trong ben canh mach. e ve dang song ngo vao, chon Graph\Add Trace (hay nhap Ctrl A) se hien ra hop thoai:- 25 - Kch vao Probe P1,chon R1 Sau do vao Graph\Simulate Graph ISIS se tu dong ve dang song ngo vao nhu sau: - 26 - Lam tuong tu doi voi viec ve dang song ngo ra tai tu C1, do thi se duoc ve tren cung mot do thi Khi thay doi bien do, tan so cua song ngo vao hay gia tri cua dien tro va tu dien, ta se co dang song ngo ra khac sau. Khi doi dang song sin o ngo vao bang song vuong ta se thay ro qua trnh nap xa cua tu dien .Cung tuong tu nhu tren nhap vao bieu tuong va chon Analogue roi ve vao khoang trong ben canh mach. - 27 - e ve dang song ngo vao, chon Graph\Add Trace (hay nhap Ctrl A) se hien ra hop thoai: Kch vao Probe P1,chon R1. Sau do lam tuong tu cho C2. Chon Graph\Simulate Graph ISIS se tu dong ve dang song ngo vao va ngo ra co dang nhu sau: - 28 - Thay doi gia tri tu C va R se thay tu nap xa khac nhau V du thay tu tu 10000nF thanh 1000nF th dang nap xa cua tu se la: - 29 - CHUONG 2 VE ~ MO PHONG MACH SO BAI 1 : MACH DEM I. Gioi thieu ve IC 4017 -IC 4017 la mot loai IC dem vong bo muoi voi cac ngo ra tu ( 00 .09) dung de hien thi den ben canh do la bang su that duoc dung de the hien nguyen tac hoat dong cua IC theo cac hnh ben duoi de ket noi theo do de IC co the hoat dong bnh thuong . - 30 - - Dua vao bang su that ta thay co hai trang thai khi ket noi theo do th IC co the hoat dong bnh thuong. II. Ve mach dem e thuc hien so do cua IC co dang nhu ben duoi ta tieng hanh nhu sau : Buoc 1: Khoi dong chuong trnh ISIS bang cach vao START>ALL PROGRAMS>PROTEUS 6 PROFESSIONAL>ISIS 6 PROFESSIONAL. - 31 - Sau do cua so man hnh thiet ke cua chuong trnh xuat hien voi day du cac menu, thanh cong cu ho tro cho viec thiet ke & chay mo phong mach dien nhu sau. Buoc 2 : Chon lay linh kien can thiet bang cach nhan vao k hieu chu `` P `` ngay goc trai man hnh , th cua so chua linh kien cua chuong trnh mo ra .- 32 - Cach khac : Chung ta co the thuc hien mot cach nhanh bang cach nhan phm < P > tren ban phm de lay linh kien voi chuc nang co san trong chuong trnh . Khi do man hnh xuat hien hop thoai < pick/Replace library part > , th o muc < name or text to search for > th danh ten linh kien muon tm vao. Chu y doi voi linh kien co nhieu thong so khac nhau th sau no phai co dau < * > .V DU : muom tm dien tro th go < RES * > , tu dien th go < CAP* > . e lay IC 4017 th vao muc CMOS > 4017 va click dup len no. - 33 - e thu ngo ra cua IC th co the dung LED don, nhung de don gian cho viec mo phong th su dung que dem 0 hoac 1 bang cach vao ACTIVE > LOGICPROBE (BIG) va click dup len no Khi do o goc trai cua man hnh cua chuong trnh hien ra cac linh kien da duoc chon co dang nhu sau : - 34 - BUOC 3: Khi do de lay linh kien ra th ta nhap trai chuot vao khung chua linh kien va nhap ra ngoai khung de duoc linh kien nhu y muon roi tien hanh sap xep, trong qua trnh sap co nhung linh kien quay chieu khong theo y muon, th ta tieng hanh xoay bang cach nhap chuot phai len linh kien sau do dung nut xoay trai, xoay phai, quay len ,quay xuong o goc trai man hnh sao cho phu hop de ket noi nhu hnh ben duoi. Buoc 4 : Thuc hien cong doan noi day cho mach, chung ta click vao cua so co bieu tuong soi day tren thanh cong cu va nhap vao linh kien ket noi bnh thuong nhu cac chuong trnh mo phong khac de duoc so do mach nhu ben duoi.- 35 - Buoc 5 : Lay chan nguon va chan mass cho IC th nhan vao cu a so < Inter sheet terminal > tren thanh cong cu th ben trai xuat hien linh kien ta nhap vao do de lay chan nguon va mass.Buoc 6 : lay nguon xung de cung cap cho IC bang cach tao nguon xung bang IC 555 .Nhung de thuan tien th lay nguon xung co san de cap . bang cach nhan vao cua so < Generator / dclock > tren thanh cong cu hoac vao < Active / pulse or clock > . - 36 - Khi do chung ta da co mot so do hoan chnh va click vao nut < PLAY > o goc cuoi man hnh de cho mach hoat dong . Nhung trong qua trnh su dung doi khi cung can phai dung lai o mot trang thai nao do roi tro lai vi tr ban dau ma khong de cho IC dem het 10 trang thai cua no. Th khi do chan 15 cua IC co tac dung de thuc hien dieu do. Ga su muon IC dem toi que hien thi thu tu th dung va quay tro lai trang thai ban dau th noi chan 05 voi chan 15 khi do mach co dang nhu hnh ben duoi . - 37 - Qua khao sat ta co the thay duoc trang hai dem cua IC la dem vong ma mot lan dem ch co mot ngo ra sang tuong ung voi muc 1 . Do do co the thuc hien them cac mach ung dung khac su`dung IC 4017. Cu the la lam den giao thong voi trang thai dem cua cac den XANH, VANG, O duoc quy dinh boi cac cong OR duoc the hien ben duoi. - 38 - BAI 2: MACH DEN GIAO THONG e mo phong den giao thong co so do nhu sau th tien hanh cac buoc nhu sau: Buoc 1: Khoi dong chuong trnh ISIS bang cach vao START>ALL PROGRAMS>PROTEUS 6 PROFESSIONAL>ISIS 6 PROFESSIONAL. - 39 - Sau do cua so man hnh thiet ke cua chuong trnh xuat hien voi day du cac menu, thanh cong cu ho tro cho viec thiet ke & chay mo phong mach dien nhu sau. au tien de lay den hien thi vao muc ACTIVE > TRAFFIC LIGHTS hoac chon tung loai LED rieng re trong muc nay va click dup len no.- 40 - e lay IC 4017 th vao muc CMOS / 4017 va click dup len no. e lay cong OR 2 ngo vao th vao muc DSIMMDLS / OR-2 va click dup len no. - 41 - Sau khi thuc hien song viec lay linh kien th tren khung cua chuong trnh hien thi toan bo linh kien da duoc chon . Buoc 3 : Nhap vao phan nam o goc trai va click ra man hnh de duoc nhung linh kien can thiet nhu hnh ben duoi . - 42 - Sau khi lay het linh kien ra, nhung no chua duoc nhu mong muon. Do do chung ta phai sap xep lai de lam sao cho de ket noi nhat bang cach click phai chuot vao linh kien roi kch vao bieu tuong xoay trai, xoay phai, dich trai, dich phai o cuoi goc trai man hnh de co duoc huong nhu mong muon, roi giu chuot trai hoac click vao cua so < Move Tagged Objects > tren thanh cong cu de di chuyen doi tuong den noi can dat. Buoc 4 : Thuc hien cong doan noi day cho mach, chung ta click vao cua so co bieu tuong soi day tren thanh cong cu va nhap vao linh kien ket noi bnh thuong nhu cac chuong trnh mo phong khac de duoc so do mach nhu ben duoi.Buoc 5 : Lay chan nguon va chan mass cho IC th nhan vao cu a so < Inter sheet terminal >tren thanh cong cu th ben trai xuat hien linh kien ta nhap vao do de lay chan nguon va mass.- 43 - Buoc 6 : lay nguon xung de cung cap cho IC bang cach tao nguon xung bang IC 555 .Nhung de thuan tien th lay nguon xung co san de cap . bang cach nhan vao cua so < Generator / dclock > tren thanh cong cu hoac vao < Active / pulse or clock > . Khi do chung ta da co mot so do hoan chnh va click vao nut < PLAY > o goc cuoi man hnh de cho mach hoat dong . CHU Y : doi voi mach den giao thong nay su dung nhieu cong OR . Do do de cho mach hoat dong th nen su dung k hieu cong OR duoc thuc hien trong bai chu khong nen su dung k hieu IC duoc tch hop boi cac cong OR boi v mot so IC tch hop sau khi ket noi song cho mach hoat dong th se bao loi do thieu chan nguon va GND la loi cua chuong trnh . - 44 - CHUONG 3 VE ~ MO PHONG MACH VI DIEU KHIENBAI 1 MACH CHOP TAT CAC LEDe thuc hien duoc bai nay th cac ban can pha i co mot t khien thuc ve vi dieu khien, chang han nhu: cach ket net phan cung va cach viet chuong trnh (phan mem) cho vi dieu khien. Bai nay se huong dan cac ban ve mach nguyen ly va cach mo phong mach chop tat cac LED thong qua 4 port cua vi dieu khien, co so do mach cu the nhu sau: Cung nhu cac bai truoc, de ve mach th ban phai khoi dong chuong trnh bang cach: Vao Start / Programs / Proteus 6 Profeeional / ISIS 6 Professional nhu sau: - 45 - Tren man hnh, cua so ISIS xuat hien, nhu da trnh bay o phan khuyet diem cua chuong trnh, do do ban nen luu va dat ten cho mach dien truoc khi ban ve. Sau do ta tien hanh cac buoc ve mach nhu sau: Ta click vao chu P o goc trai man hnh nhu hnh duoi de mo thu vien linh kien. - 46 - Thu vien linh kien xuat hien, va ta tien hanh lay IC AT89C52 trong muc MICRO.Chu y: IC AT89C52 khong co Bus, neu ban chon AT89C52.BUS th co Bus. Tiep theo, ta lay Thach Anh trong muc: DEVICE roi ban chon CRYSTAL- 47 - Trong muc DEVICE, ban chon luon dien tro don co ten la RES.Cung trong muc DEVICE, ban lay cac dien tro thanh han dong cho LED, sau do ban chon dien tro thanh 9 chan co ten RESPSCK ~ 8 nhu hnh duoi. - 48 - e lay den LED, ta vao muc: ACTIVE roi ban chon LED-YELLOW (ban co the chon LEDmau khac). Trong muc ACTIVE, ban chon luon nut nhan BUTTON.- 49 - Tiep theo ban lay tu co cuc tnh10uF co ten GENELECT10U16V trong muc CAPACITORSSau do ban dua het linh kien can thiet (1 IC AT89C52, 1 CRYSTAL, 1 RES, 1 RESPACK - 8, 8 LED, 1 BUTTON, 1 GENELECT10U16V) ra vung ve mach. Sau do ban tien hanh dat va ket noi linh kien theo so do mach. Chu y: e di chuyen linh kien, ban chon nut roi kch chuoc phai len linh kien, khi linh kien chuyen sang mau do th ban kch va giu chuoc trai trong qua trnh di chuyen linh kien. - 50 - e xoay linh kien, ban chon linh muon xoay (bang cach kch chuoc phai vao no), roi kch chuoc trai vao nut tren thanh cong cu, tuy theo ban muon xoay theo chieu nao ma chon nut cho phu hop. e noi day ban kch vao nut tren thanh cong cu, sau khi noi xong, ban co duoc so do nhu sau:e lay Mass , ban vao: Inter-sheet Terminal, roi chon GROUND- 51 - Sau khi lay mass, ban tien hanh noi day cho mach nhu so do mach dien tren, ta duoc: e dinh ngha cac chan noi VCC va GND cho IC AL89C52, ban mo hop thoai EditComponent bang cach chon roi kch chuot trai len IC AL89C52 sau do ban click vao Power Pins nhu hnh ve. - 52 - Hop thoai Power Pins xuat hien, trong hop thoai nay ban dinh ngha chan noi VCC va GND,bang cach go so chan can noi vao trong 2 o VCC va GND, roi click OKChu y: Theo mac dinh th chan 20 noi GND va chan 40 noi VCC, nen buoc nay ban khong can lam cung duoc. Tiep theo ta chon tan so dao dong cho Thach Anh bang cach chon roi kch chuot trai len Thach Anh, ta se thay hop thoai Edit Component xuat hien nhu sau: - 53 - Trong khung Frequency ban chon tan so dao dong cho Thach Anh, doi voi mach nay th Thach Anh dao dong voi tan so 12MHz. Sau khi chon xong ban kch OK.Tiep theo, ban doi gia tri dien tro don bang cach mo hop thoai Edit Component.- 54 - Trong khung Resistance, ban chon lai gia tri 0.5k roi kch OK nhu sau: Den day /a cong r/ec re mach caa ban da hoan thanh. Buoc ke tiep la ban nap chuong trnh can mo phong cho vi dieu khien. e nap chuong trnh mo phong cho vi dieu khien, ban mo hop thoai Edit Component, trong hop thoai Edit Component, ban mo Program File.- 55 - Hop thoai Select File Name xuat hien, va ban chon File cua chuong trnh can mo phong roi kch Open.Trong bai tap nay ban chon choptat4port, roi kch OK: chuong trnh choptat4port o phac /ac I- 56 - Chu y: File mo phong phai co phan mo rong la: .HEX, .MOF hay .D03Va bay gio ban da hoan thanh cong viec ve mach mo phong vi dieu khien don gian, tu nen tang nay ban co the ve cac mach mo phong phuc tap hon. - 57 - BAI 2 MACH DIEU KHIEN DONG CO BUOC QUAY PHAI ~ TRAI Trong phan nay se huong dan cac ban ve mach dieu khien dong co buoc quay phai - quay trai, so do mach co dang nhu sau: Mach nay gan giong nhu mach da ve o phan I, do do cach lay cac linh kien hoan toan tuong tu nhu phan I, ngoai ra o day con co them dong co buoc. e lay dong co buoc, ban muc ACTIVE- 58 - Sau do ban chon MOTOR-STEPPERen day ban da lay du cac linh kien can thiet cho viec ve mach. Sau khi ve xong mach, ban tien hanh nap chuong trnh cho vi dieu khien. e nap chuong trnh cho vi dieu khien ban click phai chuot len vi dieu khien (chuyen sang mau do) roi ban click chuoc trai, sau khi click chuoc trai th xuat hien hop thoai: - 59 - Ban chon duong dan den chuong trnh can nap trong khung Program File, trong bai nay ban chon File co ten la 2.: chuong trnh 2 o phac /ac IICong viec den day da hoan thanh. Chac cac ban thanh cong!- 60 - PHU LUC I Chuong trnh chop tat cac LED - 61 - PHU LUC II Chuong dieu khien dong co buoc quay phai - trai - 62 -