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0أعجبني

وحدة اختبار المحرك ومستشعر قياس السرعة

4.4493
د.ك2.78 / د.ك3.39
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    د.ك0.31 / د.ك3.39
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    Shipping to: United States | Express delivery: 7-12 business days | Standard delivery: 15-25 business days
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    دفع آمن مضمون

    هدية مجانية
    هدية مجانية مع كل عملية شراء
    سياسة الشحن
    شحن قياسي مجاني للطلبات فوق 9.9 دولار
    سياسة الإرجاع
    سيتم قبول العناصر المرتجعة في غضون 40 يومًا من تاريخ استلام البضائع. لا يمكن إرجاع أو استبدال العناصر المخصصة. العناصر المشتراة ببطاقة هدية إلكترونية قابلة للاستبدال فقط؛ لا تنطبق عمليات الاسترداد.

    هدية مجانية

    مرحبًا بكم في Roymall، موقعكم الاحترافي لشراء هدايا المتاجر الكبرى الفاخرة. نحن نقدر ونقدر دعمكم كثيرًا ونريد أن نعبر عن امتناننا بإضافة لمسة إضافية من الإثارة إلى مشترياتكم. عندما تتسوق معنا، لن تستمتع فقط بمنتجات عالية الجودة تعزز نمط حياتك، ولكنك ستتلقى أيضًا هدية مجانية حصرية مع كل طلب تقدمه. هل أنت مستعد لاستكشاف مجموعتنا والعثور على هداياك المثالية؟ تصفح اختيارنا من عناصر المتاجر الكبرى الفاخرة، قدم طلبك، وتطلع إلى وصول هديتك المجانية مع مشترياتك.

    سياسة الشحن

    سنعمل بجد لتسليم العناصر إليك بعد استلام طلباتك والتأكد من وصولها بأمان. سيتم توفير تفاصيل التسليم في بريد التأكيد الخاص بك.في معظم الحالات، يتم معالجة الطلبات في غضون يومين. في ظروف خاصة، قد يتم تأخيرها على النحو التالي: عند تقديم طلبك يوم السبت أو الأحد أو في أيام العطل الرسمية، سيتم تأخيره لمدة يومين.عادة، يستغرق الأمر من 5 إلى 7 أيام عمل (من الاثنين إلى الجمعة) دون تأثر بتأخر الرحلات الجوية أو العوامل البيئية الأخرى.نظرًا لأن خدمة الشحن لدينا عالمية، فإن أوقات التسليم تعتمد على موقعك، لذلك قد يستغرق الأمر بضعة أيام، ونرجو منك الصبر إذا كنت في مناطق أو دول نائية.

    1. سياسة الإرجاع والاستبدال

    نحن نقبل فقط العناصر المشتراة من roymall.com. إذا اشتريت من موزعينا المحليين أو تجار التجزئة الآخرين، فلا يمكنك إرجاعها إلينا. العناصر النهائية أو الهدايا المجانية غير قابلة للإرجاع.لكي تكون مؤهلاً للإرجاع، يجب أن يكون العنصر غير مستخدم وفي نفس الحالة التي استلمته بها. يجب أيضًا أن يكون في العبوة الأصلية.بعد استلام تعليمات الإرجاع منا، يرجى تغليف العناصر المرتجعة وإيداع الطرد في مكتب البريد المحلي أو خدمة توصيل أخرى.
    سنقوم بمعالجة إرجاعك أو استبدال العنصر في غضون 3-5 أيام عمل بعد استلامه. سيتم معالجة المبلغ المسترد وإضافته تلقائيًا إلى طريقة الدفع الأصلية الخاصة بك.لا يمكن قبول الإرجاع أو الاستبدال إذا تم إنتاج المنتج حسب الطلب، بما في ذلك الحجم المخصص أو اللون المخصص أو الطباعة المخصصة.إذا كنت بحاجة إلى مزيد من المساعدة، يرجى الاتصال بنا. service@roymall.com أو Whatsapp: +8619359849471

    2. سياسة الاسترداد

    ستحصل على استرداد كامل أو رصيد متجر بنسبة 100% بعد استلامنا للطرد المرتجع والتحقق منه. سيتم معالجة المبلغ المسترد وإضافته تلقائيًا إلى طريقة الدفع الأصلية الخاصة بك. يرجى ملاحظة أن تكاليف الشحن وأي رسوم أو ضرائب غير قابلة للاسترداد. تكاليف الشحن الإضافية غير قابلة للاسترداد بمجرد شحن الطرد. أنت مسؤول عن دفع هذه الرسوم، ولا يمكننا إعفاؤها أو استردادها، حتى إذا تم إرجاع الطلب إلينا.بمجرد استلامنا وتأكيد العنصر المرتجع، سنرسل لك بريدًا إلكترونيًا لإعلامك بأننا قد تلقينا العنصر المرتجع. سنخطرك أيضًا بموافقة أو رفض طلب الاسترداد الخاص بك.إذا كانت لديك أي مشاكل تتعلق بعملية الاسترداد، يرجى الاتصال بنا. service@roymall.com أو Whatsapp: +8619359849471
    Application:

    Widely used in motor speed detection, pulse count, the position limit, etc.

    Feature:

    Using imported optical coupling sensor, width 5mm.
    It have the output state light, if output high level, the lights are off. if output low level ,it on.
    If it covered,it will output high level;otherwise it output low level.
    Good signal and waveform, with strong driving ability for more than 15mA.
    The working voltage of 3.3V to 5V.
    Output: digital switch output (0 and 1).
    Equipped with a fixed bolt hole, easily install.
    Small board PCB size: 3.2 cm x 1.4 cm.
    Use the LM393 wide voltage comparer.

    Specification:

    The DO output interface can be directly connected to a micro-controller IO port, if there is a block detection sensor, such as the speed of the motor encoder can detect.
    DO modules can be connected to the relay, limit switch, and other functions, it can also with the active buzzer module, compose alarm.

    Wiring specification:

    VCC Connect the positive 3.3 5 V power supply
    GND Connect power negative
    DO TTL switch signal output
    AO This module does not work

    Package included:

    1 x Speed Measuring Sensor Module



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    Core 65W Dual USB-C + USB-A Charger, Core GaN PPS, Power Adapter for iPhone 16/15/14/13/12/11, Galaxy S24 Ultra/S23
    Children's alloy car gift box
    Children's alloy car gift box
    Women'S Open Front Cardigan Lightweight Long Sleeve Soft Drape Cardigan Casual Outwear Spring Summer Outfits Jackets - (color: White, size: X-Large)
    Women'S Open Front Cardigan Lightweight Long Sleeve Soft Drape Cardigan Casual Outwear Spring Summer Outfits Jackets - (color: White, size: X-Large)
    Gracyoga Women's Classic Long Sleeve Knit Cardigan Lightweight Open Front Button Down Crew Neck Fall Cardigan Sweater - (color: A-middleapricot, size: Medium)
    Gracyoga Women's Classic Long Sleeve Knit Cardigan Lightweight Open Front Button Down Crew Neck Fall Cardigan Sweater - (color: A-middleapricot, size: Medium)
    Men's Underwear Viscose from Bamboo Mens Boxer Briefs 6 Inch, Moisture Wicking Underwear for Men Pack, Open Fly - (color: 2: Grey Black Multi, size: XX-Large)
    Men's Underwear Viscose from Bamboo Mens Boxer Briefs 6 Inch, Moisture Wicking Underwear for Men Pack, Open Fly - (color: 2: Grey Black Multi, size: XX-Large)
    PRETTYGARDEN Women's Summer Floral Midi Bodycon Dresses Short Puff Sleeve Square Neck Ruffle Hem Mermaid Cocktail Dress - (color: Solid Khaki, size: Medium)
    PRETTYGARDEN Women's Summer Floral Midi Bodycon Dresses Short Puff Sleeve Square Neck Ruffle Hem Mermaid Cocktail Dress - (color: Solid Khaki, size: Medium)
    Cat Harness Escape Proof Cat Harness and Leash Set for Walking Soft Adjustable Kitten Harness for Small Large Cats (Multicolor5)
    Cat Harness Escape Proof Cat Harness and Leash Set for Walking Soft Adjustable Kitten Harness for Small Large Cats (Multicolor5)
    360 degree rotating pet monitoring machine
    360 degree rotating pet monitoring machine
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    وحدة اختبار المحرك ومستشعر قياس السرعة

    وحدة اختبار المحرك ومستشعر قياس السرعة

    وحدة اختبار المحرك ومستشعر قياس السرعة

    وحدة اختبار المحرك ومستشعر قياس السرعة

    وحدة اختبار المحرك ومستشعر قياس السرعة

    وحدة اختبار المحرك ومستشعر قياس السرعة

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    • ladisslas
      ZA
      11/09/2020

      Received well in good order and well packed. Still need to test them

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    • ercinc98 VIP1
      TR
      29/12/2018

      Teşekkür ederim kullanacağım - 謝謝你我會用 - Thank you I will use

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