- \n
- Raspberry Pi Zero WH<\/li>\n\n\n\n
- DC\u30e2\u30fc\u30bf\u30fc<\/li>\n\n\n\n
- \u30e2\u30fc\u30bf\u30fc\u30c9\u30e9\u30a4\u30d0 TA7291P<\/li>\n\n\n\n
- \u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9<\/a><\/li>\n\n\n\n
- \u30b8\u30e3\u30f3\u30d1\u30ef\u30a4\u30e4 \u30aa\u30b9-\u30e1\u30b9<\/a><\/li>\n\n\n\n
- \u96fb\u6c60\u30dc\u30c3\u30af\u30b9<\/li>\n\n\n\n
- \u5358\u4e09\u96fb\u6c60 \u00d7 2<\/li>\n<\/ul>\n\n\n\n
\u30e2\u30fc\u30bf\u30fc\u5236\u5fa1\u306e\u4ed5\u7d44\u307f<\/h2>\n\n\n
\n\n![\"\"](\"https:\/\/craft-gogo.com\/site-admin-wp\/wp-content\/uploads\/2021\/05\/question-e1620550009893.jpg\")
<\/figure>\n<\/div>\n\n\u30e2\u30fc\u30bf\u30fc\u3092\u52d5\u304b\u3059\u306e\u306f\u96fb\u6c60\u3092\u7e4b\u3052\u3070\u3044\u3044\u3060\u3051\u3058\u3083\u306a\u3044\u306e\uff1f<\/p>\n
\u30df\u30cb\u56db\u99c6\u306a\u3093\u3066\u5358\u4e09\u96fb\u6c602\u672c\u3068\u7e4b\u304c\u3063\u3066\u308b\u3060\u3051\u3058\u3083\u3093\u3002<\/p>\n<\/div>\n<\/div>\n
\u30df\u30cb\u56db\u99c6\u306a\u3069\u3067\u4f7f\u308f\u308c\u3066\u3044\u308bDC\u30e2\u30fc\u30bf\u30fc\u306f\u3001\u96fb\u6c60\u3092\u7e4b\u3052\u308b\u3060\u3051\u3067\u30e2\u30fc\u30bf\u30fc\u306f\u56de\u308a\u307e\u3059\u3002\u3067\u3082\u3001\u30e2\u30fc\u30bf\u30fc\u3092\u9006\u8ee2\u3057\u305f\u308a\u3001\u505c\u6b62\u3059\u308b\u3053\u3068\u306f\u51fa\u6765\u307e\u305b\u3093\u3088\u306d\u3002\u4eca\u56de\u306fRaspberry Pi\u304b\u3089\u306e\u6307\u4ee4\u3067\u30e2\u30fc\u30bf\u30fc\u3092\u6b63\u8ee2\u3001\u9006\u8ee2\u3001\u505c\u6b62\u3059\u308b\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3059\u3002<\/div>\n<\/p>\n\n\nRaspberry Pi\u306eGPIO\u304b\u3089\u30e2\u30fc\u30bf\u30fc\u3092\u5236\u5fa1\u3059\u308b\u306b\u306f\u30e2\u30fc\u30bf\u30fc\u30c9\u30e9\u30a4\u30d0IC\u304c\u5fc5\u8981<\/h3>\n\n\n\n
Raspberry Pi\u306eGPIO\u51fa\u529b\u96fb\u5727\u306f3.3V\u30011\u30d4\u30f3\u3042\u305f\u308a\u306e\u51fa\u529b\u96fb\u6d41\u306f16mA\u3001\u5408\u8a0850mA\u3067\u3059\u3002\u3053\u308c\u3067\u306f\u30e2\u30fc\u30bf\u30fc\u3092\u52d5\u304b\u3059\u51fa\u529b\u304c\u5168\u7136\u8db3\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n
\u3053\u3053\u3067\u3001\u30e2\u30fc\u30bf\u30fc\u306b\u5927\u96fb\u6d41\u3092\u6d41\u3059\u306e\u306b\u6d3b\u8e8d\u3059\u308b\u306e\u304c\u30e2\u30fc\u30bf\u30fc\u30c9\u30e9\u30a4\u30d0IC\u3067\u3059\u3002<\/span><\/p>\n\n\n\n
\u30e2\u30fc\u30bf\u30fc\u30c9\u30e9\u30a4\u30d0IC\u306f\u30014\u3064\u306e\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u3092\u7528\u3044\u305fH\u30d6\u30ea\u30c3\u30b8\u56de\u8def\u304c1\u30c1\u30c3\u30d7\u3068\u3057\u3066\u30e2\u30b8\u30e5\u30fc\u30eb\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u30e2\u30fc\u30bf\u30fc\u306b\u5927\u96fb\u6d41\u3092\u6d41\u3059\u305f\u3081\u306e\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf<\/h3>\n\n\n\n
\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u306f\u7c21\u5358\u306b\u8a00\u3046\u3068\u96fb\u5b50\u7684\u306a\u30b9\u30a4\u30c3\u30c1\u3067\u3059\u3002<\/span><\/p>\n\n\n\n
\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u306f3\u6975\u7aef\u5b50\u304c\u3042\u308a\u30011\u6975\u306b\u96fb\u5727\u3092\u52a0\u3048\u308b\u3068\u6b8b\u308a2\u6975\u9593\u304c\u901a\u96fb\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002\u3053\u306e2\u6975\u306b\u96fb\u6c60\u3092\u7e4b\u304e\u30011\u6975\u306bRaspberry Pi GPIO\u7aef\u5b50\u304b\u3089\u96fb\u5727\u3092\u52a0\u3048\u308c\u3070\u30e2\u30fc\u30bf\u30fc\u306b\u5927\u96fb\u6d41\u304c\u6d41\u308c\u3001GPIO\u304b\u3089\u306e\u4f4e\u96fb\u6d41\u3067\u30e2\u30fc\u30bf\u30fc\u3092\u99c6\u52d5\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002<\/p>\n\n\n\n
\u30e2\u30fc\u30bf\u30fc\u306e\u6b63\u8ee2\u3001\u9006\u8ee2\u3092\u53ef\u80fd\u306b\u3059\u308bH\u30d6\u30ea\u30c3\u30b8\u56de\u8def\u306e\u4ed5\u7d44\u307f<\/h3>\n\n\n\n
\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf1\u500b\u3060\u3051\u3067\u306f\u3001\u6b63\u8ee2\u3057\u304b\u51fa\u6765\u306a\u3044\u3067\u3059\u304c\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u30924\u500b\u3001H\u578b\u306b\u914d\u7dda\u3059\u308b\u3053\u3068\u3067\u6b63\u8ee2\u3001\u9006\u8ee2\u3092\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\u3053\u306e\u3088\u3046\u306a\u56de\u8def\u3092H\u30d6\u30ea\u30c3\u30b8\u56de\u8def\u3068\u547c\u3073\u307e\u3059\u3002<\/span><\/p>\n\n\n\n
H\u30d6\u30ea\u30c3\u30b8\u56de\u8def\u3067\u30e2\u30fc\u30bf\u30fc\u3092\u6b63\u8ee2\u3001\u9006\u8ee2\u3055\u305b\u308b\u4ed5\u7d44\u307f\u3092\u56f3\u3067\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
![\"\"](\"https:\/\/craft-gogo.com\/site-admin-wp\/wp-content\/uploads\/2021\/05\/bridge_circuit-e1621616876570.png\")
<\/figure>\n\n\n\n\u56f3\u306f\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u3092\u4e00\u3064\u306e\u30b9\u30a4\u30c3\u30c1\u3068\u898b\u7acb\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
4\u3064\u306e\u30b9\u30a4\u30c3\u30c1ON\/OFF\u7d44\u307f\u5408\u308f\u305b\u3067\u3001\u30e2\u30fc\u30bf\u30fc\u3092\u6b63\u8ee2\u3001\u9006\u8ee2\u51fa\u6765\u307e\u3059\u3002\u30b9\u30a4\u30c3\u30c11\u30684\u3092ON\u306b\u3059\u308b\u3068\u30e2\u30fc\u30bf\u30fc\u304c\u6b63\u8ee2\u3057\u307e\u3059\u3002\u30b9\u30a4\u30c3\u30c12\u30683\u3092ON\u306b\u3059\u308b\u3068\u6b63\u8ee2\u6642\u3068\u306f\u9006\u65b9\u5411\u306b\u96fb\u6d41\u304c\u6d41\u308c\u3001\u30e2\u30fc\u30bf\u30fc\u304c\u9006\u8ee2\u3057\u307e\u3059\u3002\u3053\u306e\u4ed6\u306b\u30b9\u30a4\u30c3\u30c11\u30682\u3082\u3057\u304f\u306f3\u30684\u3092ON\u306b\u3059\u308b\u3068\u30d6\u30ec\u30fc\u30ad\u304c\u304b\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\u30e2\u30fc\u30bf\u30fc\u30c9\u30e9\u30a4\u30d0IC\u3092\u4f7f\u3063\u305f\u30e2\u30fc\u30bf\u30fc\u306e\u6b63\u8ee2\u3001\u9006\u8ee2\u65b9\u6cd5<\/h3>\n\n\n\n
\u30e2\u30fc\u30bf\u30fc\u3092\u6b63\u8ee2\u3001\u9006\u8ee2\u3001\u30d6\u30ec\u30fc\u30ad\u3055\u305b\u308b\u306b\u306fRaspberry Pi\u304b\u3089\u3069\u306e\u3088\u3046\u306a\u6307\u4ee4\u3092\u30e2\u30fc\u30bf\u30fc\u30c9\u30e9\u30a4\u30d0IC\u306b\u9001\u308c\u3070\u3088\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n\n
\u3053\u3053\u3067\u306fTA7291P\u3068\u3044\u3046\u30e2\u30fc\u30bf\u30fc\u30c9\u30e9\u30a4\u30d0IC\u3092\u4f8b\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
![\"\"](\"https:\/\/craft-gogo.com\/site-admin-wp\/wp-content\/uploads\/2021\/05\/TA7291P.jpg\")
<\/figure>\n\n\n\u9577\u3089\u304f\u96fb\u5b50\u5de5\u4f5c\u3067\u611b\u7528\u3055\u308c\u3066\u304d\u305fTA7291P\u304c\u751f\u7523\u505c\u6b62\u306b\u306a\u308a\u307e\u3057\u305f\u3002TA7291P\u306e\u4ee3\u66ff\u3068\u3057\u3066\u3001DRV8835\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002\u30e2\u30fc\u30bf\u30fc\u30c9\u30e9\u30a4\u30d0IC\u304c\u5909\u308f\u308b\u3068\u7aef\u5b50\u914d\u5217\u3084\u6307\u4ee4\u65b9\u6cd5\u306f\u7570\u306a\u308a\u307e\u3059\u304c\u3001H\u30d6\u30ea\u30c3\u30b8\u56de\u8def\u306e\u4ed5\u7d44\u307f\u304c\u5206\u304b\u3063\u3066\u3044\u308c\u3070\u3001\u4f7f\u3044\u65b9\u306f\u57fa\u672c\u7684\u306b\u540c\u3058\u3067\u3059\u3002<\/div>\n\n\n\n\n
\n \u5165\u529b<\/td>\n \u51fa\u529b<\/td>\n \u30e2\u30fc\u30c9<\/td>\n<\/tr>\n \n IN1<\/td>\n IN2<\/td>\n OUT1<\/td>\n OUT2<\/td>\n<\/tr>\n \n 0<\/td>\n 0<\/td>\n \u221e<\/td>\n \u221e<\/td>\n \u30b9\u30c8\u30c3\u30d7<\/td>\n<\/tr>\n \n 1<\/td>\n 0<\/td>\n H<\/td>\n L<\/td>\n \u6b63\u8ee2<\/td>\n<\/tr>\n \n 0<\/td>\n 1<\/td>\n L<\/td>\n H<\/td>\n \u9006\u8ee2<\/td>\n<\/tr>\n \n 1<\/td>\n 1<\/td>\n L<\/td>\n L<\/td>\n \u30d6\u30ec\u30fc\u30ad<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n \u203b\u221e\u306f\u30cf\u30a4\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9<\/p>\n\n\n\n
\u56de\u8def\u56f3<\/h2>\n\n\n\n
Raspberry Pi\u3068TA7291P\u3068\u96fb\u6c60\u306e\u7e4b\u304e\u65b9<\/h4>\n\n\n\n
TA7291P\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3092\u898b\u3066\u3082\u3001Raspberry Pi\u3068\u3069\u3046\u63a5\u7d9a\u3057\u305f\u3089\u3044\u3044\u306e\u304b\u5206\u304b\u3089\u306a\u3044\u3068\u3044\u3046\u4eba\u3082\u591a\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002TA7291P\u306e\u7aef\u5b50\u63a5\u7d9a\u3092\u4e0b\u8868\u306b\u7e8f\u3081\u307e\u3057\u305f\u306e\u3067\u53c2\u8003\u306b\u3057\u3066\u4e0b\u3055\u3044\u3002<\/p>\n\n\n
\n\n
\n \u7aef\u5b50\u8a18\u53f7<\/td>\n \u7aef\u5b50\u8aac\u660e<\/td>\n \u63a5\u7d9a\u5148<\/td>\n<\/tr>\n \n Vcc<\/td>\n \u30ed\u30b8\u30c3\u30af\u5074\u96fb\u6e90\u7aef\u5b50<\/td>\n Raspberry Pi +5V\u7aef\u5b50<\/td>\n<\/tr>\n \n Vs<\/td>\n \u51fa\u529b\u5074\u96fb\u6e90\u7aef\u5b50<\/td>\n \u96fb\u6c60\uff0b\u6975<\/td>\n<\/tr>\n \n Vref<\/td>\n \u5236\u5fa1\u96fb\u6e90\u7aef\u5b50<\/td>\n \u96fb\u6c60\uff0b\u6975 (3k\u03a9\u4ee5\u4e0a\u306e\u4fdd\u8b77\u62b5\u6297\u3092\u4ecb\u3059)<\/td>\n<\/tr>\n \n GND<\/td>\n GND<\/td>\n Raspberry Pi GND \uff06 \u96fb\u6c60\u30fc\u6975<\/td>\n<\/tr>\n \n IN1<\/td>\n \u5165\u529b\u7aef\u5b501<\/td>\n Raspberry Pi GPIO 27<\/td>\n<\/tr>\n \n IN2<\/td>\n \u5165\u529b\u7aef\u5b502<\/td>\n Raspberry Pi GPIO 22<\/td>\n<\/tr>\n \n OUT1<\/td>\n \u51fa\u529b\u7aef\u5b501<\/td>\n \u30e2\u30fc\u30bf\u30fc \uff0b\u6975<\/td>\n<\/tr>\n \n OUT2<\/td>\n \u51fa\u529b\u7aef\u5b502<\/td>\n \u30e2\u30fc\u30bf\u30fc \u30fc\u6975<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n \u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\u56de\u8def<\/h4>\n\n\n\n
![\"\"](\"https:\/\/craft-gogo.com\/site-admin-wp\/wp-content\/uploads\/2021\/05\/88562c177e1e1b99dc15aeb02eca3d41-e1622038440168-1024x618.png\")
<\/figure>\n\n\n\n\u30e2\u30fc\u30bf\u30fc\u6b63\u8ee2\u3001\u9006\u8ee2\u3092\u3055\u305b\u308b\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0<\/h2>\n\n\n\n
\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u6d41\u308c\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u307e\u305a\u3001GPIO\u7aef\u5b50\u306e\u51fa\u529b\u8a2d\u5b9a\u3092\u3057\u3001\u521d\u671f\u51fa\u529b\u5024\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u6b21\u306b\u30ad\u30fc\u5165\u529b\u5f85\u3061\u306e\u7121\u9650\u30eb\u30fc\u30d7\u3068\u3057\u3001\u300ce\u300d\u30ad\u30fc\u304c\u62bc\u3055\u308c\u305f\u3089\u6b63\u8ee2\u3001\u300cd\u300d\u30ad\u30fc\u304c\u62bc\u3055\u308c\u305f\u3089\u9006\u8ee2\u3001\u300cq\u300d\u30ad\u30fc\u304c\u62bc\u3055\u308c\u305f\u3089\u505c\u6b62\u3055\u305b\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
import RPi.GPIO as GPIO\nimport sys\n\nGPIO.setmode(GPIO.BCM)\nGPIO.setup(27, GPIO.OUT)\nGPIO.setup(22, GPIO.OUT)\n\nGPIO.output(27, GPIO.LOW)\nGPIO.output(22, GPIO.LOW)\n\ntry:\n while True:\n #\u300ce\u300d\u30ad\u30fc\u304c\u62bc\u3055\u308c\u305f\u3089\u524d\u9032\n c = sys.stdin.read(1)\n if c == 'e':\n GPIO.output(27, GPIO.HIGH)\n GPIO.output(22, GPIO.LOW)\n \n #\u300cd\u300d\u30ad\u30fc\u304c\u62bc\u3055\u308c\u305f\u3089\u5f8c\u9000\n if c == 'd':\n GPIO.output(27, GPIO.LOW)\n GPIO.output(22, GPIO.HIGH)\n\n #\u300cq\u300d\u30ad\u30fc\u304c\u62bc\u3055\u308c\u305f\u3089\u6b62\u307e\u308b\n if c == 'q':\n GPIO.output(27, GPIO.LOW)\n GPIO.output(22, GPIO.LOW)\n\nexcept KeyboardInterrupt:\n pass\n\nGPIO.cleanup()<\/code><\/pre><\/div>\n\n\n\n\u52d5\u4f5c\u78ba\u8a8d<\/h2>\n\n\n\n
\u5358\u306b\u30e2\u30fc\u30bf\u30fc\u3092\u6b63\u8ee2\u3001\u9006\u8ee2\u3059\u308b\u3060\u3051\u3067\u306f\u5206\u304b\u308a\u306b\u304f\u3044\u306e\u3067\u3001\u30bf\u30df\u30e4 \u30c0\u30d6\u30eb\u30ae\u30e4\u30dc\u30c3\u30af\u30b9\u306e\u7247\u5074\u30e2\u30fc\u30bf\u30fc\u306e\u307f\u99c6\u52d5\u3055\u305b\u305f\u3068\u304d\u306e\u52d5\u304d\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
- \u30b8\u30e3\u30f3\u30d1\u30ef\u30a4\u30e4 \u30aa\u30b9-\u30e1\u30b9<\/a><\/li>\n\n\n\n