\u300e\u3084\u3055\u3057\u304f\u306f\u3058\u3081\u308b\u30e9\u30ba\u30d9\u30ea\u30fc\u30fb\u30d1\u30a4 \u6539\u8a022\u7248<\/a>\u300f\u3068\u3044\u3046\u66f8\u7c4d\u3092\u30d9\u30fc\u30b9\u306b\u5b66\u7fd2\u3092\u9032\u3081\u307e\u3059\u3002<\/p>\n\n\n\n
\u4eca\u56de\u306f\u3001\u30e9\u30ba\u30d1\u30a4\u3067\u3082\u306e\u3092\u52d5\u304b\u3057\u3066\u307f\u308b\u3053\u3068\u3092\u5b66\u7fd2\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u66f8\u7c4d\u306eChapter3-10\u300c\u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\u30fc\u3092\u52d5\u304b\u3057\u3066\u307f\u3088\u3046\u300d\u3067\u3059\u3002\u524d\u56de\u306fLED\u306e\u5236\u5fa1\u3092\u884c\u3044\u307e\u3057\u305f\u304c\u3001\u4eca\u56de\u306f\u66f4\u306b\u52d5\u304d\u304c\u308f\u304b\u308a\u3084\u3059\u3044\u30e2\u30fc\u30bf\u30fc\u306e\u5236\u5fa1\u3067\u3059\u3002<\/p>\n\n\n\n
\u30e9\u30ba\u30d1\u30a4\u3067\u30e2\u30fc\u30bf\u30fc\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306e\u6e96\u5099<\/strong><\/h4>\n\n\n\n\u30e9\u30ba\u30d1\u30a4\u3067\u30e2\u30fc\u30bf\u30fc\u3092\u5236\u5fa1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3068\u3001\u81ea\u5206\u3067\u30e2\u30fc\u30bf\u30fc\u306e\u52d5\u304d\u3084\u983b\u5ea6\u306a\u3069\u304c\u81ea\u7531\u81ea\u5728\u306b\u306a\u308a\u307e\u3059\u306e\u3067\u3001\u4f8b\u3048\u3070\u8a2d\u7f6e\u3057\u305f\u30ab\u30e1\u30e9\u306e\u5411\u304d\u3092\u5909\u3048\u305f\u308a\u3001\u30bf\u30a4\u30e4\u306e\u52d5\u304d\u3092\u5909\u3048\u305f\u308a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u3066\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\u305d\u308c\u3067\u306f\u307e\u305a\u306f\u30e9\u30ba\u30d1\u30a4\u3067\u30e2\u30fc\u30bf\u30fc\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u6750\u6599\u306e\u8aac\u660e\u3067\u3059\u3002<\/p>\n\n\n\n
\u3044\u3061\u3070\u3093\u91cd\u8981\u306a\u306e\u306f\u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\u30fc\uff08Servomotor\uff09\u3067\u3059\u3002\u3053\u308c\u306f\u4efb\u610f\u306e\u89d2\u5ea6\u3067\u30e2\u30fc\u30bf\u30fc\u3092\u56de\u8ee2\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u30e2\u30fc\u30bf\u30fc\u306e\u3053\u3068\u3067\u3059\u3002PWM\u4fe1\u53f7\u3092\u4f7f\u3063\u3066\u30e2\u30fc\u30bf\u30fc\u3092\u5236\u5fa1\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3001PWM\uff08Pulse Width Modulation\uff09\u4fe1\u53f7\u3068\u3044\u3046\u30d1\u30eb\u30b9\u5e45\u3092\u5909\u3048\u308b\u3053\u3068\u3067\u96fb\u6d41\u306e\u6642\u9593\u3092\u5909\u5316\u3055\u305b\u3066\u30e2\u30fc\u30bf\u30fc\u306a\u3069\u3092\u5236\u5fa1\u3059\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n
\u3053\u306e\u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\u30fc\u3092\u30e9\u30ba\u30d1\u30a4\u306b\u63a5\u7d9a\u3057\u3001Python\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u5236\u5fa1\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u3092\u3084\u3063\u3066\u307f\u307e\u3059\u3002\u524d\u56de\u3082\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u30e9\u30ba\u30d1\u30a4\u3068\u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\u30fc\u3092\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306b\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\u3092\u4f7f\u3044\u307e\u3059\u3002
\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\u306f\u3001\u96fb\u5b50\u90e8\u54c1\u3084\u30b8\u30e3\u30f3\u30d1\u7dda\u3092\u30dc\u30fc\u30c9\u306e\u7a74\u306b\u5dee\u3057\u8fbc\u3080\u3060\u3051\u3067\u624b\u8efd\u306b\u306f\u96fb\u5b50\u56de\u8def\u3092\u7d44\u3080\u3053\u3068\u304c\u3067\u304d\u308b\u57fa\u76e4\u306e\u3053\u3068\u3067\u3059\u3002\u306f\u3093\u3060\u4ed8\u3051\u306a\u3069\u3082\u4e0d\u8981\u306a\u305f\u3081\u3068\u3066\u3082\u4fbf\u5229\u306a\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n
\u305d\u306e\u4ed6\u3001\u30ab\u30fc\u30dc\u30f3\u62b5\u6297\u5668\uff081K\u03a9\uff09\u3068\u30bf\u30af\u30c8\u30b9\u30a4\u30c3\u30c1\u3068\u3044\u3046\u62bc\u3057\u30dc\u30bf\u30f3\u30b9\u30a4\u30c3\u30c1\u3082\u4f7f\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n
\u30e9\u30ba\u30d1\u30a4\u3067\u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\u30fc\u3092\u5236\u5fa1\u3057\u3066\u307f\u308b<\/strong><\/h4>\n\n\n\n\u307e\u305a\u306f\u30e9\u30ba\u30d1\u30a4\u3001\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\u3001\u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\u30fc\u3092\u3064\u306a\u304e\u307e\u3059\u3002\u66f4\u306b\u5236\u5fa1\u3092\u3059\u308b\u305f\u3081\u306e\u30bf\u30af\u30c8\u30b9\u30a4\u30c3\u30c1\u3082\u7e4b\u3044\u3067\u3044\u304d\u307e\u3059\u3002\u5b8c\u4e86\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5f62\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n![\"\"](\"https:\/\/www.altx.co.jp\/careetec\/wp-content\/uploads\/2025\/02\/98b52dcad0e52776936819d80bdeb23c-1024x768.jpg\")
<\/figure>\n\n\n\n\u305d\u306e\u5f8c\u3001\u30e9\u30ba\u30d1\u30a4\u5074\u3067Python\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u308a\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u3044\u3066\u3044\u304d\u307e\u3059\u3002\u8272\u3005\u7d30\u304b\u304f\u3066\u96e3\u3057\u3044\u306e\u3067\u3059\u304c\u30011\u3064\u305a\u3064\u7406\u89e3\u3057\u3066\u3044\u304f\u3068\u306a\u3093\u3068\u304b\u7406\u89e3\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n# Python\u3067\u30e9\u30ba\u30d1\u30a4\u306eGPIO\u3092\u5236\u5fa1\u3059\u308b\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30a4\u30f3\u30dd\u30fc\u30c8
import RPi.GPIO as GPIO
from time import sleep
# \u30dd\u30fc\u30c8\u756a\u53f7\u3084\u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\u30fc\u306e\u60c5\u5831\u3092\u6307\u5b9a --- (*1)
SV_PORT = 18
SW1_PORT = 20
SW2_PORT = 21
SV_FREQ = 50 # PWM\u4fe1\u53f7\u306e\u30b5\u30a4\u30af\u30eb\u304c20ms(50Hz)\u3060\u3063\u305f\u305f\u3081
SV_DUTY_OFFSET = 0.025 # \u30c7\u30e5\u30fc\u30c6\u30a3\u30fc\u6bd4\u3067\u56de\u8ee2\u89d2\u5ea6\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306e\u8a2d\u5b9a
SV_DUTY_RES = (2.4 - 0.5) \/ 20 \/ 180 # \u30c7\u30e5\u30fc\u30c6\u30a3\u30fc\u6bd4\u3067\u56de\u8ee2\u89d2\u5ea6\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306e\u8a2d\u5b9a
# GPIO\u306e\u8a2d\u5b9a --- (*2)
GPIO.setmode(GPIO.BCM) # RPi.GPIO\u3067Raspberry Pi\u306eGPIO\u306e\u5404\u30d4\u30f3\u3092\u6307\u5b9a
GPIO.setup(SV_PORT, GPIO.OUT) # \u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\u30fc\uff08\u51fa\u529b\u306e\u6307\u5b9a\uff09
GPIO.setup([SW1_PORT, SW2_PORT],
GPIO.IN, # \u5165\u529b\u306e\u6307\u5b9a
pull_up_down=GPIO.PUD_DOWN) # \u30dc\u30bf\u30f3\u306e\u30d7\u30eb\u30c0\u30a6\u30f3\u306e\u8a2d\u5b9a
# PWM\u3092\u5229\u7528\u3059\u308b\u6e96\u5099 --- (*3)
servo = GPIO.PWM(SV_PORT, SV_FREQ) # \u7b2c1\u5f15\u6570\u306fpin, \u7b2c2\u5f15\u6570\u306fHz
servo.start(0)
sleep(0.3) # \u6307\u5b9a\u306e\u6642\u9593\u5f85\u6a5f
# \u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\u30fc\u306e\u89d2\u5ea6\u3092\u8a08\u7b97\u3057\u5909\u66f4\u3059\u308b\u95a2\u6570, -90\u5ea6\u304b\u3089+90\u5ea6\u307e\u3067\u306e\u7bc4\u56f2
def set_angle(angle):
if angle < -90: angle = -90
if angle > 90: angle = 90
degree = (angle + 90)
duty = (SV_DUTY_OFFSET + SV_DUTY_RES * degree) * 100
print(\"angle=\",angle,\"duty=\", int(duty))
servo.ChangeFrequency(SV_FREQ) # PWM\u5468\u6ce2\u6570\u3092\u5909\u66f4
servo.ChangeDutyCycle(duty) # \u30c7\u30e5\u30fc\u30c6\u30a3\u30fc\u6bd4\u306e\u5909\u66f4
# \u30dc\u30bf\u30f3\u306b\u5fdc\u3058\u3066\u30b5\u30fc\u30dc\u306e\u89d2\u5ea6\u3092\u5909\u3048\u308b
angle = 0
set_angle(angle)
while True:
try:
# \u30dc\u30bf\u30f3\u306e\u72b6\u614b\u3092\u76e3\u8996\u3057\u3001\u4efb\u610f\u306e\u30dc\u30bf\u30f3\u304c\u62bc\u3055\u308c\u3066\u3044\u308c\u3070\u89d2\u5ea6\u3092\u5909\u66f4\u3055\u305b\u308b --- (*4)
if GPIO.input(SW1_PORT) == GPIO.HIGH:
angle -= 10
set_angle(angle)
if GPIO.input(SW2_PORT) == GPIO.HIGH:
angle += 10
set_angle(angle)
sleep(0.1)
except KeyboardInterrupt: # \u30ad\u30fc\u30dc\u30fc\u30c9\u5165\u529b\u306b\u3088\u3063\u3066\u51e6\u7406\u3092\u629c\u3051\u308b
break
GPIO.cleanup() # GPIO\u30d4\u30f3\u306e\u958b\u653e<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n\u3053\u3053\u307e\u3067\u66f8\u3051\u305f\u3089\u4fdd\u5b58\u3057\u3001\u30e9\u30ba\u30d1\u30a4\u306e\u30bf\u30fc\u30df\u30ca\u30eb\u306b\u3066\u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002
\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u8a18\u8f09\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3059\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u79fb\u52d5\u3057\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3055\u305b\u307e\u3059\u3002
\u203bservo-switch.py \u306e\u90e8\u5206\u306f\u3001\u4fdd\u5b58\u3057\u305f\u969b\u306e\u30d5\u30a1\u30a4\u30eb\u540d\u306b\u5909\u66f4\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\npython3 servo-switch.py<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n\u3059\u308b\u3068\u3001\u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\u30fc\u304c\u52d5\u304d\u51fa\u305b\u308b\u6e96\u5099\u304c\u6574\u3044\u307e\u3059\u306e\u3067\u3001\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\u4e0a\u306e\u30bf\u30af\u30c8\u30b9\u30a4\u30c3\u30c1\u3092\u9577\u62bc\u3057\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
\u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\u30fc\u304c\u30bf\u30af\u30c8\u30b9\u30a4\u30c3\u30c1\u306b\u3088\u3063\u3066\u52d5\u3044\u305f\u3089\u6210\u529f\u3067\u3059\u3002<\/p>\n\n\n\n
\u89d2\u5ea6\u3084\u6761\u4ef6\u3092\u5909\u66f4\u3057\u3066\u3044\u3051\u3070\u3001\u69d8\u3005\u306a\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u304c\u3067\u304d\u3066\u304d\u305d\u3046\u3067\u3059\u306e\u3067\u79c1\u3082Python\u30d5\u30a1\u30a4\u30eb\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u5909\u66f4\u3092\u52a0\u3048\u3066\u8272\u3005\u8a66\u3057\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n
\u4eca\u56de\u306e\u307e\u3068\u3081<\/h4>\n\n\n\n
\u4eca\u56de\u306f\u3001\u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\u30fc\u3092\u30e9\u30ba\u30d1\u30a4\u3068Python\u3067\u81ea\u7531\u306b\u5236\u5fa1\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\u3078\u306e\u63a5\u7d9a\u3082\u8907\u96d1\u306b\u306a\u3063\u3066\u304d\u307e\u3057\u3066\u3001\u52d5\u3044\u305f\u3068\u304d\u306f\u3068\u3066\u3082\u5b09\u3057\u304b\u3063\u305f\u3067\u3059\u3002<\/p>\n\n\n\n
\u3044\u304b\u304c\u3067\u3057\u305f\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n\n
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\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\u306f\u3001\u96fb\u5b50\u90e8\u54c1\u3084\u30b8\u30e3\u30f3\u30d1\u7dda\u3092\u30dc\u30fc\u30c9\u306e\u7a74\u306b\u5dee\u3057\u8fbc\u3080\u3060\u3051\u3067\u624b\u8efd\u306b\u306f\u96fb\u5b50\u56de\u8def\u3092\u7d44\u3080\u3053\u3068\u304c\u3067\u304d\u308b\u57fa\u76e4\u306e\u3053\u3068\u3067\u3059\u3002\u306f\u3093\u3060\u4ed8\u3051\u306a\u3069\u3082\u4e0d\u8981\u306a\u305f\u3081\u3068\u3066\u3082\u4fbf\u5229\u306a\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n
\u307e\u305a\u306f\u30e9\u30ba\u30d1\u30a4\u3001\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\u3001\u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\u30fc\u3092\u3064\u306a\u304e\u307e\u3059\u3002\u66f4\u306b\u5236\u5fa1\u3092\u3059\u308b\u305f\u3081\u306e\u30bf\u30af\u30c8\u30b9\u30a4\u30c3\u30c1\u3082\u7e4b\u3044\u3067\u3044\u304d\u307e\u3059\u3002\u5b8c\u4e86\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5f62\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n \u305d\u306e\u5f8c\u3001\u30e9\u30ba\u30d1\u30a4\u5074\u3067Python\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u308a\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u3044\u3066\u3044\u304d\u307e\u3059\u3002\u8272\u3005\u7d30\u304b\u304f\u3066\u96e3\u3057\u3044\u306e\u3067\u3059\u304c\u30011\u3064\u305a\u3064\u7406\u89e3\u3057\u3066\u3044\u304f\u3068\u306a\u3093\u3068\u304b\u7406\u89e3\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n \u3053\u3053\u307e\u3067\u66f8\u3051\u305f\u3089\u4fdd\u5b58\u3057\u3001\u30e9\u30ba\u30d1\u30a4\u306e\u30bf\u30fc\u30df\u30ca\u30eb\u306b\u3066\u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002 \u3059\u308b\u3068\u3001\u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\u30fc\u304c\u52d5\u304d\u51fa\u305b\u308b\u6e96\u5099\u304c\u6574\u3044\u307e\u3059\u306e\u3067\u3001\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\u4e0a\u306e\u30bf\u30af\u30c8\u30b9\u30a4\u30c3\u30c1\u3092\u9577\u62bc\u3057\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n \u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\u30fc\u304c\u30bf\u30af\u30c8\u30b9\u30a4\u30c3\u30c1\u306b\u3088\u3063\u3066\u52d5\u3044\u305f\u3089\u6210\u529f\u3067\u3059\u3002<\/p>\n\n\n\n \u89d2\u5ea6\u3084\u6761\u4ef6\u3092\u5909\u66f4\u3057\u3066\u3044\u3051\u3070\u3001\u69d8\u3005\u306a\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u304c\u3067\u304d\u3066\u304d\u305d\u3046\u3067\u3059\u306e\u3067\u79c1\u3082Python\u30d5\u30a1\u30a4\u30eb\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u5909\u66f4\u3092\u52a0\u3048\u3066\u8272\u3005\u8a66\u3057\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n \u4eca\u56de\u306f\u3001\u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\u30fc\u3092\u30e9\u30ba\u30d1\u30a4\u3068Python\u3067\u81ea\u7531\u306b\u5236\u5fa1\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\u3078\u306e\u63a5\u7d9a\u3082\u8907\u96d1\u306b\u306a\u3063\u3066\u304d\u307e\u3057\u3066\u3001\u52d5\u3044\u305f\u3068\u304d\u306f\u3068\u3066\u3082\u5b09\u3057\u304b\u3063\u305f\u3067\u3059\u3002<\/p>\n\n\n\n \u3044\u304b\u304c\u3067\u3057\u305f\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n\n \u3082\u306e\u3065\u304f\u308a\u304c\u597d\u304d\u306a\u65b9\u3084\u65b0\u3057\u3044\u3053\u3068\u304c\u597d\u304d\u306a\u65b9\u306f\u30e9\u30ba\u30d1\u30a4\u3092\u624b\u306b\u53d6\u308b\u3068\u3068\u3066\u3082\u697d\u3057\u3044\u3067\u3059\u3002\u3053\u3093\u306a\u306b\u5c0f\u3055\u3044\u57fa\u76e4\u306bOS\u3092\u5165\u308c\u3066\u81ea\u5206\u306ePC\u7d4c\u7531\u3067\u697d\u3057\u3093\u3067\u5b66\u3076\u3053\u3068\u304c\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u3059\u306e\u3067\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n\n\n\n \u4eca\u56de\u3067\u6700\u7d42\u56de\u306b\u306a\u308a\u307e\u3059\u3002\u6700\u5f8c\u307e\u3067\u304a\u8aad\u307f\u3044\u305f\u3060\u304d\u3001\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3057\u305f\u3002\u4eca\u56de\u306e\u30b3\u30e9\u30e0\u304c\u5b66\u7fd2\u306e\u30d2\u30f3\u30c8\u306b\u306a\u308c\u3070\u5e78\u3044\u3067\u3059\u3002 \u305d\u308c\u3067\u306f\u307e\u305f\u3069\u3053\u304b\u3067\u304a\u4f1a\u3044\u3067\u304d\u308b\u3053\u3068\u3092\u697d\u3057\u307f\u306b\u3057\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u3053\u3093\u306b\u3061\u306f\u3001\u7a42\u82c5\u3068\u7533\u3057\u307e\u3059\u3002 \u30e9\u30ba\u30d9\u30ea\u30fc\u30d1\u30a4\uff08\u30e9\u30ba\u30d1\u30a4\uff09\u3092\u4f7f\u3063\u3066\u96fb\u5b50\u5de5\u4f5c\u3084\u30ac\u30b8\u30a7\u30c3\u30c8\u3092\u4f5c\u3063\u3066\u3044\u304f\u3001\u300c\u30e9\u30ba\u30d1\u30a4\u3067\u4f5c\u3063\u3066\u307f\u305f\u30b3\u30e9\u30e0\u300d\u306e5\u56de\u76ee\u3067\u3059\u3002\u79c1\u81ea\u8eab\u306f\u4eca\u307e\u3067\u30e9\u30ba\u30d1\u30a4\u3092\u89e6\u3063\u305f\u3053\u3068\u304c\u306a\u3044\u521d\u5b66\u8005\u3067\u3059\u304c\u3001\u30e9\u30ba\u30d1\u30a4\u306b\u306f\u3068\u3066\u3082\u8208\u5473\u304c […]","protected":false},"author":5,"featured_media":5443,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"magazineauthor":[49],"class_list":["post-5908","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-column","magazineauthor-49"],"acf":[],"yoast_head":"\n<\/figure>\n\n\n\n# Python\u3067\u30e9\u30ba\u30d1\u30a4\u306eGPIO\u3092\u5236\u5fa1\u3059\u308b\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30a4\u30f3\u30dd\u30fc\u30c8
import RPi.GPIO as GPIO
from time import sleep
# \u30dd\u30fc\u30c8\u756a\u53f7\u3084\u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\u30fc\u306e\u60c5\u5831\u3092\u6307\u5b9a --- (*1)
SV_PORT = 18
SW1_PORT = 20
SW2_PORT = 21
SV_FREQ = 50 # PWM\u4fe1\u53f7\u306e\u30b5\u30a4\u30af\u30eb\u304c20ms(50Hz)\u3060\u3063\u305f\u305f\u3081
SV_DUTY_OFFSET = 0.025 # \u30c7\u30e5\u30fc\u30c6\u30a3\u30fc\u6bd4\u3067\u56de\u8ee2\u89d2\u5ea6\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306e\u8a2d\u5b9a
SV_DUTY_RES = (2.4 - 0.5) \/ 20 \/ 180 # \u30c7\u30e5\u30fc\u30c6\u30a3\u30fc\u6bd4\u3067\u56de\u8ee2\u89d2\u5ea6\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306e\u8a2d\u5b9a
# GPIO\u306e\u8a2d\u5b9a --- (*2)
GPIO.setmode(GPIO.BCM) # RPi.GPIO\u3067Raspberry Pi\u306eGPIO\u306e\u5404\u30d4\u30f3\u3092\u6307\u5b9a
GPIO.setup(SV_PORT, GPIO.OUT) # \u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\u30fc\uff08\u51fa\u529b\u306e\u6307\u5b9a\uff09
GPIO.setup([SW1_PORT, SW2_PORT],
GPIO.IN, # \u5165\u529b\u306e\u6307\u5b9a
pull_up_down=GPIO.PUD_DOWN) # \u30dc\u30bf\u30f3\u306e\u30d7\u30eb\u30c0\u30a6\u30f3\u306e\u8a2d\u5b9a
# PWM\u3092\u5229\u7528\u3059\u308b\u6e96\u5099 --- (*3)
servo = GPIO.PWM(SV_PORT, SV_FREQ) # \u7b2c1\u5f15\u6570\u306fpin, \u7b2c2\u5f15\u6570\u306fHz
servo.start(0)
sleep(0.3) # \u6307\u5b9a\u306e\u6642\u9593\u5f85\u6a5f
# \u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\u30fc\u306e\u89d2\u5ea6\u3092\u8a08\u7b97\u3057\u5909\u66f4\u3059\u308b\u95a2\u6570, -90\u5ea6\u304b\u3089+90\u5ea6\u307e\u3067\u306e\u7bc4\u56f2
def set_angle(angle):
if angle < -90: angle = -90
if angle > 90: angle = 90
degree = (angle + 90)
duty = (SV_DUTY_OFFSET + SV_DUTY_RES * degree) * 100
print(\"angle=\",angle,\"duty=\", int(duty))
servo.ChangeFrequency(SV_FREQ) # PWM\u5468\u6ce2\u6570\u3092\u5909\u66f4
servo.ChangeDutyCycle(duty) # \u30c7\u30e5\u30fc\u30c6\u30a3\u30fc\u6bd4\u306e\u5909\u66f4
# \u30dc\u30bf\u30f3\u306b\u5fdc\u3058\u3066\u30b5\u30fc\u30dc\u306e\u89d2\u5ea6\u3092\u5909\u3048\u308b
angle = 0
set_angle(angle)
while True:
try:
# \u30dc\u30bf\u30f3\u306e\u72b6\u614b\u3092\u76e3\u8996\u3057\u3001\u4efb\u610f\u306e\u30dc\u30bf\u30f3\u304c\u62bc\u3055\u308c\u3066\u3044\u308c\u3070\u89d2\u5ea6\u3092\u5909\u66f4\u3055\u305b\u308b --- (*4)
if GPIO.input(SW1_PORT) == GPIO.HIGH:
angle -= 10
set_angle(angle)
if GPIO.input(SW2_PORT) == GPIO.HIGH:
angle += 10
set_angle(angle)
sleep(0.1)
except KeyboardInterrupt: # \u30ad\u30fc\u30dc\u30fc\u30c9\u5165\u529b\u306b\u3088\u3063\u3066\u51e6\u7406\u3092\u629c\u3051\u308b
break
GPIO.cleanup() # GPIO\u30d4\u30f3\u306e\u958b\u653e<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u8a18\u8f09\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3059\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u79fb\u52d5\u3057\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3055\u305b\u307e\u3059\u3002
\u203bservo-switch.py \u306e\u90e8\u5206\u306f\u3001\u4fdd\u5b58\u3057\u305f\u969b\u306e\u30d5\u30a1\u30a4\u30eb\u540d\u306b\u5909\u66f4\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\npython3 servo-switch.py<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n \u4eca\u56de\u306e\u307e\u3068\u3081<\/h4>\n\n\n\n