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DaleB07/12/2019
I did a simple test with a 9V battery. You have to connect the GND pin to the negative battery terminal and both the VCC and IN pins to the positive battery terminal to get a sound. That might be obvious to some but it wasn't to me. Anyway, all three passed the test.
ترتبط الشارات بالمجتمع ، ويكسب المستخدمون شارات عن طريق إنشاء محتوى عالي الجودة ، أو إكمال المهام ، أو عن طريق المشاركة في أنشطة خاصة. وسيكون للأشخاص المعنيين أيضًا شارة خاصة بهم.
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حول الشارات
ترتبط الشارات بالمجتمع ، ويكسب المستخدمون شارات عن طريق إنشاء محتوى عالي الجودة ، أو إكمال المهام ، أو عن طريق المشاركة في أنشطة خاصة. وسيكون للأشخاص المعنيين أيضًا شارة خاصة بهم.
Badges are related to the community, and users earn badges by creating quality content, completing missions, or by participating in special activities.
Helpful Badges
The Badge is awarded to users who are subscribed to the Invite Answer email and signifies their gratitude to help others. The badge appearance upgrades as the user helps more people.
حسنا
You are the expert,can you help?
We sincerely invite you to subscribe to the Invite Answer email!
If you subscribe, we will invite you via email to answer questions people have about products. By subscribing you'll also earn the "Helpful Badge"! You can unsubscribe at any time on the privacy settings page.
Help others and be happier!
Subscribe
Thank you for subscribing! You have also earned a badge!
Thank you! Your answer will help ###name### and ###num### other people!
Subscribe to "Invite Answer" emails and use your knowledge to help more people with product questions. By subscribing you'll also earn the "Helpful Badge"!
United Kingdom , USD
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