二项四线步进电机用52单片机的话,选用什么驱动芯片 单片机驱动步进电机是用驱动芯片好还是ULN2003好?
35BYJ412\u6b65\u8fdb\u7535\u673a\u600e\u4e48\u9a71\u52a8\uff0c\u7528\u4ec0\u4e48\u82af\u7247\uff0c\u7528STC12C5A60S2\u5355\u7247\u673a\uff0c\u6709\u7535\u8def\u56fe\u6700\u597d\uff01
\u540e\u9762\u7684vcc\u6539\u4e3a12V\u7684\u5c31\u53ef\u4ee5\u4e86\uff0c\u8fd9\u6b3e\u5355\u7247\u673a\u4e5f\u662f\u5b8f\u6676\u79d1\u6280\u7684\uff0c
\u8fd9\u770b\u4f60\u7684\u9a71\u52a8\u6a21\u5f0f\u548c\u8981\u6c42\u4e86\u3002\u8fd8\u6709\u4f60\u73a9\u5355\u7247\u7684\u60c5\u5ea6\u4e86\uff01
ULN2003\u53ea\u662f\u53ef\u63a7\u529f\u7387\u5668\u4ef6\uff0c\u5e76\u65e0\u5176\u5b83\u529f\u80fd\uff0c\u4e0e\u5206\u7acb\u5143\u4ef6\u65e0\u4ec0\u4e48\u5206\u522b\u3002\u73b0\u5728\u6211\u5ffd\u7565\u5176\u6700\u9ad8\u5de5\u4f5c\u7535\u538b\u3001\u6700\u5927\u8f93\u51fa\u7535\u6d41\u7b49\u56e0\u7d20\u6765\u8bf4\u4e8b\u3002
\u4e0b\u9762\u5c31\u62ff\u9a71\u52a8\u4e8c\u76f8\u6b65\u8fdb\u7535\u673a\u4e3a\u4f8b\uff1a
1\u3001\u91c7\u7528\u5e95\u8fb9\u9a71\u52a8\u65b9\u5f0f\u7b52\u5355\u5730\u9a71\u52a8\u4e8c\u76f8\u4e94\u7ebf\u6b65\u8fdb\u7535\u673a\u5e94\u65e0\u95ee\u9898\u3002\u4f46\u6b65\u8fdb\u7535\u673a\u9a71\u52a8\u8fd8\u8981\u5239\u8f66\u3001\u534a\u6d41\u5239\u8f66\u7b49\u529f\u80fd\uff0c\u8981\u5177\u5907\u8fd9\u4e9b\u529f\u80fd\uff0c\u5355\u7247\u673a\u7684\u7a0b\u5e8f\u548c\u5185\u90e8\u8fd0\u7b97\u5c31\u590d\u6742\u4e86\u3002
2\u3001\u5982\u679c\u91c7\u7528\u6865\u5f0f\u9a71\u52a8\u65b9\u5f0f\u9a71\u52a8\u4e8c\u76f8\u56db\u7ebf\u6b65\u8fdb\u7535\u673a\uff0c\u4e0a\u6865\u7684\u9a71\u52a8\u7535\u538b\u8981\u5f88\u9ad8(Vgs)\uff0c\u5355\u7247\u673a\u7684\u8f93\u51fa\u7535\u538b\u65e0\u6cd5\u6253\u5f00\u4e0a\u6865\u7535\u8def\uff0c
3\u3001\u5982\u679c\u9700\u8981\u7ec6\u5206\u3001\u8fc7\u6d41\u4fdd\u62a4\u3001\u70ed\u4fdd\u62a4\u3001\u534a\u6d41\u7b49\u529f\u80fd\u90a3\u5176\u914d\u5957\u7535\u8def\u6216\u5355\u7247\u673a\u7a0b\u5e8f\u548c\u5185\u90e8\u8fd0\u7b97\u4e5f\u5927\u590d\u6742\u4e86\u3002
4\u3001\u6b65\u8fdb\u7535\u673a\u4e13\u7528\u82af\u7247\u4e00\u822c\u529f\u80fd\u9f50\u5168\uff0c\u8bb8\u591a\u8fd8\u6709\u9650\u6d41\u529f\u80fd(\u6216\u53eb\u6052\u6d41)\u3002\u6bcf\u4e2a\u7535\u673a\u7684\u9a71\u52a8\u53ea\u9700\u8981\u4e24\u8def\u8f93\u5165\u4fe1\u53f7\uff1a\u4e00\u4e2a\u662f\u6b65\u8fdb\u8109\u51b2\u3001\u4e00\u4e2a\u6b63\u53cd\u8f6c\u4fe1\u53f7\u5c31\u80fd\u5de5\u4f5c\u3002\u8fd9\u6837\u5355\u7247\u673a\u7684\u7a0b\u5e8f\u5c31\u7b80\u5355\u4e86\u3002
uln2003
绛旓細浣犲彲浠ヨ繖鏍峰仛锛姝ヨ繘鐢垫満璺戜竴鍦堟槸鍥哄畾鐨勮剦鍐叉暟鐨勶紝浣犲湪鎸変笅涓涓寜閿殑鏃跺欒鍙栬剦鍐插硷紝鐒跺悗鐢ㄤ袱涓垽鏂鍙ラ檺鍒跺湪杩欎袱涓綅缃棿杞姩
绛旓細鍗曠墖鏈鐩存帴鏈宸﹁竟鐨勫洓涓俊鍙凤紝A锛/A锛孊锛/B鎺姝ヨ繘鐢垫満鍥涙牴绾匡紝AC1AC2鎺220V銆傚鏋滄槸楂樻湁鏁堜俊鍙 PLS+鎺ユ帶鍒朵俊鍙 PLS-鎺ュ湴 DIR+鎺ユ柟鍚戞帶鍒朵俊鍙 DIR-鎺ュ湴 濡傛灉鏄綆鏈夋晥淇″彿 PLS+鎺cc PLS-鎺ユ帶鍒朵俊鍙 DIR+鎺cc DIR-鎺ユ柟鍚戞帶鍒朵俊鍙
绛旓細1瀹為獙浠诲姟鍩轰簬MCS-51绯诲垪鍗曠墖鏈篈T89C51,璁捐涓涓帶鍒姝ヨ繘鐢靛姩鏈虹殑鎺у埗瑁呯疆銆2璁捐瑕佹眰:1)閲囩敤鍗曠墖鏈鎺у埗涓涓皬鍔熺巼鍥涚浉鍥涙媿鐨姝ヨ繘鐢垫満宸ヤ綔,姝ヨ繘鐢垫満姝ヨ窛涓1.5搴,鏈澶х浉鐢垫祦100mA... 1 瀹為獙浠诲姟鍩轰簬MCS-51绯诲垪鍗曠墖鏈篈T89C51,璁捐涓涓帶鍒舵杩涚數鍔ㄦ満鐨勬帶鍒惰缃2 璁捐瑕佹眰:1) 閲囩敤鍗曠墖鏈烘帶鍒朵竴涓皬鍔熺巼鍥涚浉鍥涙媿鐨...
绛旓細浣犺繖涓垜鐪嬩笉澶噦锛屼絾姝ヨ繘鐢垫満瑕佽揪鍒颁娇鐢ㄦ晥鏋滃繀椤绘湁寰堝鏉′欢鐨勩傛帶鍒跺櫒鏂归潰瑕佹眰锛鍗曠墖鏈鏈楂樿剦鍐查鐜囦竴瀹氭槸瑕佽秺澶ц秺濂姐傚姞鍑忛熸湁姊舰鍜孲鍨嬪姞閫燂紝涓鑸琍LC鎵嶆槸姊舰鐨勶紝鍗曠墖鏈篠鍨嬫瘮杈冨锛屽缓璁姞閫熷害澧炲ぇ鍑忓皬璇曡瘯銆傦紙娉ㄦ剰锛氭湁鐨勫姞閫熷害鐨勬暟鍊兼槸鍙嶇殑锛夈傞┍鍔ㄥ櫒鏂归潰瑕佹眰锛氱粏鍒嗘纭紝椹卞姩鍣ㄩ鐜囧拰鎺у埗鍣ㄩ鐜囩浉鍚岋紝...
绛旓細闇瑕佸悧锛熸垜鍙互闄勭▼搴忓彂缁欎綘锛岀▼搴忔瘮杈冮暱涓嶇煡閬撹兘涓嶈兘璐翠笂鏉ワ紵鎴戠敤鐨勪笉鏄52鍙互鍚楋紵浣犲彲浠ユ敼涓涓嬪垵濮嬪寲锛屾帶鍒堕儴鍒嗗簲璇ュ彲浠ョ敤鐨
绛旓細涓ょ浉鐨勬剰鎬濆氨鏄數鏈哄唴閮ㄦ湁涓缁勭嚎鍦堬紝涓缁勭嚎鍦堟湁涓や釜鎶藉ご鍛藉悕涓篈+鍜孉-锛孊+鍜孊-锛岄偅涔堟寜瑕佹眰缁姝ヨ繘鐢垫満鐨渚涚數鐨勭數鍘嬶紝鐒跺悗鎸夌収A++銆丄--锛孊++銆丅--锛孉-+銆丄+-锛孊-+銆丅+-鐨勬椂搴忕粰姝ヨ繘鐢垫満渚涚數灏卞彲浠ヨ浆浜嗭紝浣嗕笉鑳界敤IO鍙g洿鎺ユ帴涓嶈繘鐢垫満锛岃鐢ㄤ笁鏋佺鎴栧満鏁堝簲绠℃潵鍋氶┍鍔紝甯屾湜鑳藉浣犳湁甯姪 ...
绛旓細include<reg52.h>//澶存枃浠 sbit A1=P1^0;//瀹氫箟A绾垮湀姝g鍙 sbit A2=P1^1;//瀹氫箟A绾垮湀璐熺鍙 sbit B1=P1^2;//瀹氫箟B绾垮湀姝g鍙 sbit B2=P1^3;//瀹氫箟B绾垮湀璐熺鍙 sbit en1=P2^0;sbit en2=P2^1;int t=0;define F1 {A1=1;B1=0;A2=0;B2=0;} //A绾垮湀閫氭鍚戠數鍘 define ...
绛旓細浣犵敤鐨勬槸浠涔堝瀷鍙风殑姝ヨ繘鐢垫満锛屽鏋滄槸35銆39鎴42鐨勫皬姝ヨ繘鐢垫満锛屽彲浠ZM322鏉ラ┍鍔紝鍏舵渶澶х殑缁嗗垎鍙互鍒512缁嗗垎锛屽嵆姣忚浆涓杞渶瑕佹帶鍒惰剦鍐512*200=102400涓剦鍐诧紝杩欐牱鍙互鍦ㄥ緢浣庨熷害鏉′欢灏忥紝姝ヨ繘杩愯闈炲父骞崇ǔ锛屾棤浠讳綍鎸姩鍜岃烦鍔ㄧ幇璞°傚叾浠栦笓鐢ㄨ姱鐗囨棤娉曞疄鐜512缁嗗垎锛岃屼笖鍦ㄤ綆閫熸潯浠朵笅鎸姩姣旇緝澶э紝褰撶劧杩欑被鑺墖鐨...
绛旓細define motor P0 /*姝ヨ繘鐢垫満鎺ュ彛*/ sbit P12 = P1^2; /*鎺у埗姝h浆鎸夐敭*/ sbit P11 = P1^1; /*鎺у埗鐢垫満鍋滄*/ sbit P10 = P1^0; /*鎺у埗鐢垫満鍙嶈浆*/ sbit led1 = P1^3; /*姝h浆鎸囩ず鐏*/ sbit led2 = P1^4; /*鍙嶈浆鎸囩ず鐏*/ uchar code table1[]={0xf3,0xf6,0xfc,...
绛旓細涓ょ浉4绾挎杩涚數鏈锛屽彧鑳戒娇鐢↙M298锛孶LN2803鍜孶LN2003閮芥槸NPN杈炬灄椤跨锛1涓姱鐗囨棤娉曠粍鎴怘妗ャ傚啀鎴栬呬娇鐢ㄥぇ鍔熺巼涓夋瀬绠℃惌寤2H妗ユ潵椹卞姩涔熷彲浠ャ傛垜灏辨病鏈夌敤鑺墖锛屼笉杩囧鏋滄病鏈夌粏鍒嗙殑璇濓紝鐢垫満姣旇緝鎶栥