{"product_id":"double-speed-measuring-module-with-photoelectric-encoders","title":"Double Speed Measuring Module with Photoelectric Encoders","description":"\u003ch2 data-section-id=\"j9hvj\" data-start=\"84\" data-end=\"176\"\u003e⚙️ Double Speed Measuring Module with Photoelectric Encoders\u003c\/h2\u003e\n\u003cp data-start=\"303\" data-end=\"721\"\u003eThis Double Speed Measuring Module features integrated photoelectric encoders designed to measure rotational speed (RPM) with high precision for experimental, robotics, or automation projects. It allows you to detect and quantify the speed of rotating objects by converting mechanical movement into electrical pulse signals, which can then be read by microcontrollers such as Arduino, ESP32, or other embedded systems.\u003c\/p\u003e\n\u003cp data-start=\"723\" data-end=\"867\"\u003eThis module is ideal for educational experiments, motion control systems, and any project that requires accurate speed measurement and feedback.\u003c\/p\u003e\n\u003chr data-start=\"869\" data-end=\"872\"\u003e\n\u003ch3 data-section-id=\"1efomr0\" data-start=\"874\" data-end=\"893\"\u003e🔧 Key Features\u003c\/h3\u003e\n\u003cul data-start=\"894\" data-end=\"1275\"\u003e\n\u003cli data-section-id=\"18xif6o\" data-start=\"894\" data-end=\"959\"\u003e🔄 \u003cstrong data-start=\"899\" data-end=\"937\"\u003eDual photoelectric encoder sensors\u003c\/strong\u003e for speed detection\u003c\/li\u003e\n\u003cli data-section-id=\"kup5pp\" data-start=\"960\" data-end=\"1033\"\u003e📈 Outputs \u003cstrong data-start=\"973\" data-end=\"998\"\u003edigital pulse signals\u003c\/strong\u003e proportional to rotational speed\u003c\/li\u003e\n\u003cli data-section-id=\"q3jodx\" data-start=\"1034\" data-end=\"1099\"\u003e🤖 Compatible with \u003cstrong data-start=\"1055\" data-end=\"1097\"\u003eArduino, ESP32, Raspberry Pi, and PLCs\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1k1qbm0\" data-start=\"1100\" data-end=\"1156\"\u003e⚡ Simple interface — easy to connect and read pulses\u003c\/li\u003e\n\u003cli data-section-id=\"qcw2he\" data-start=\"1157\" data-end=\"1223\"\u003e🧪 Ideal for \u003cstrong data-start=\"1172\" data-end=\"1221\"\u003eexperiments, robotics, and motion measurement\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12h8aup\" data-start=\"1224\" data-end=\"1275\"\u003e🛠️ Compact and robust design for easy mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1277\" data-end=\"1280\"\u003e\n\u003ch3 data-section-id=\"1ssk91b\" data-start=\"1282\" data-end=\"1303\"\u003e📊 Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1304\" data-end=\"1640\"\u003e\n\u003cli data-section-id=\"18ksm2m\" data-start=\"1304\" data-end=\"1359\"\u003e\n\u003cstrong data-start=\"1306\" data-end=\"1325\"\u003eSensing Method:\u003c\/strong\u003e Photoelectric \/ optical encoder\u003c\/li\u003e\n\u003cli data-section-id=\"1rn1eot\" data-start=\"1360\" data-end=\"1402\"\u003e\n\u003cstrong data-start=\"1362\" data-end=\"1378\"\u003eOutput Type:\u003c\/strong\u003e Digital pulse signals\u003c\/li\u003e\n\u003cli data-section-id=\"1hyvlfj\" data-start=\"1403\" data-end=\"1459\"\u003e\n\u003cstrong data-start=\"1405\" data-end=\"1422\"\u003ePower Supply:\u003c\/strong\u003e Typically 3.3V or 5V (check model)\u003c\/li\u003e\n\u003cli data-section-id=\"1jjnwym\" data-start=\"1460\" data-end=\"1524\"\u003e\n\u003cstrong data-start=\"1462\" data-end=\"1481\"\u003eConnector Type:\u003c\/strong\u003e Header pins (e.g., 3–4 pins per encoder)\u003c\/li\u003e\n\u003cli data-section-id=\"10k2b3y\" data-start=\"1525\" data-end=\"1586\"\u003e\n\u003cstrong data-start=\"1527\" data-end=\"1542\"\u003eResolution:\u003c\/strong\u003e Depends on encoder disk (model dependent)\u003c\/li\u003e\n\u003cli data-section-id=\"gaxb4c\" data-start=\"1587\" data-end=\"1640\"\u003e\n\u003cstrong data-start=\"1589\" data-end=\"1609\"\u003eCompatible With:\u003c\/strong\u003e Arduino, ESP32, Raspberry Pi\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1642\" data-end=\"1645\"\u003e\n\u003ch3 data-section-id=\"qnulqp\" data-start=\"1647\" data-end=\"1666\"\u003e🧠 Applications\u003c\/h3\u003e\n\u003cul data-start=\"1667\" data-end=\"1895\"\u003e\n\u003cli data-section-id=\"1nu6sol\" data-start=\"1667\" data-end=\"1710\"\u003e📊 \u003cstrong data-start=\"1672\" data-end=\"1708\"\u003eSpeed measurement and monitoring\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"tssana\" data-start=\"1711\" data-end=\"1758\"\u003e🤖 \u003cstrong data-start=\"1716\" data-end=\"1756\"\u003eRobotics motion feedback and control\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ou0skw\" data-start=\"1759\" data-end=\"1791\"\u003e⚙️ \u003cstrong data-start=\"1764\" data-end=\"1789\"\u003eMotor RPM measurement\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1grwd59\" data-start=\"1792\" data-end=\"1835\"\u003e📚 \u003cstrong data-start=\"1797\" data-end=\"1833\"\u003eEducational experiments and labs\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"18vjt7p\" data-start=\"1836\" data-end=\"1895\"\u003e🔁 \u003cstrong data-start=\"1841\" data-end=\"1893\"\u003eAutomation systems requiring rotational feedback\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1897\" data-end=\"1900\"\u003e\n\u003ch3 data-section-id=\"2w2lzc\" data-start=\"1902\" data-end=\"1925\"\u003e📦 Package Includes\u003c\/h3\u003e\n\u003cul data-start=\"1926\" data-end=\"2040\"\u003e\n\u003cli data-section-id=\"lr1b81\" data-start=\"1926\" data-end=\"1991\"\u003e1 × Double Speed Measuring Module with Photoelectric Encoders\u003c\/li\u003e\n\u003cli data-section-id=\"1pun6a7\" data-start=\"1992\" data-end=\"2040\"\u003eMounting accessories (if included by seller)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2042\" data-end=\"2045\"\u003e\n\u003ch3 data-section-id=\"bkmqss\" data-start=\"2047\" data-end=\"2069\"\u003e⚠️ Important Notes\u003c\/h3\u003e\n\u003cul data-start=\"2070\" data-end=\"2266\"\u003e\n\u003cli data-section-id=\"1uuieh5\" data-start=\"2070\" data-end=\"2131\"\u003eRequires appropriate logic‑level input on microcontroller\u003c\/li\u003e\n\u003cli data-section-id=\"15pu7sc\" data-start=\"2132\" data-end=\"2199\"\u003eUse pull‑up resistors if needed for clean digital pulse signals\u003c\/li\u003e\n\u003cli data-section-id=\"7yt831\" data-start=\"2200\" data-end=\"2266\"\u003eCheck encoder wheel resolution to match your measurement needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2268\" data-end=\"2271\"\u003e\n\u003ch3 data-section-id=\"1mnylla\" data-start=\"2273\" data-end=\"2302\"\u003e⭐ Why Choose This Module?\u003c\/h3\u003e\n\u003cp data-start=\"2303\" data-end=\"2485\"\u003eThis speed measuring module offers \u003cstrong data-start=\"2338\" data-end=\"2391\"\u003ehands‑on learning and precise rotational feedback\u003c\/strong\u003e, making it a valuable addition to workshops, experiment setups, and embedded control systems.\u003c\/p\u003e","brand":"Alpha 3D Lab","offers":[{"title":"Default Title","offer_id":51862678208792,"sku":"ND038","price":8.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/6901\/3784\/files\/61p8uKwL_JL._SL1024.jpg?v=1774619710","url":"https:\/\/alpha3dlab.com\/products\/double-speed-measuring-module-with-photoelectric-encoders","provider":"Alpha 3D Lab","version":"1.0","type":"link"}