Deprecated: Return type of Ai1wm_Recursive_Directory_Iterator::hasChildren($allow_links = true) should either be compatible with RecursiveDirectoryIterator::hasChildren(bool $allowLinks = false): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/misumite/www/domains/misumitechnical.com/public_html/wp-content/plugins/All-In-One-WP-Migration-With-Import-master/lib/vendor/servmask/iterator/class-ai1wm-recursive-directory-iterator.php on line 57

Deprecated: Return type of Ai1wm_Recursive_Directory_Iterator::rewind() should either be compatible with FilesystemIterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/misumite/www/domains/misumitechnical.com/public_html/wp-content/plugins/All-In-One-WP-Migration-With-Import-master/lib/vendor/servmask/iterator/class-ai1wm-recursive-directory-iterator.php on line 35

Deprecated: Return type of Ai1wm_Recursive_Directory_Iterator::next() should either be compatible with DirectoryIterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/misumite/www/domains/misumitechnical.com/public_html/wp-content/plugins/All-In-One-WP-Migration-With-Import-master/lib/vendor/servmask/iterator/class-ai1wm-recursive-directory-iterator.php on line 42

Deprecated: Return type of Ai1wm_Recursive_Extension_Filter::getChildren() should either be compatible with RecursiveFilterIterator::getChildren(): ?RecursiveFilterIterator, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/misumite/www/domains/misumitechnical.com/public_html/wp-content/plugins/All-In-One-WP-Migration-With-Import-master/lib/vendor/servmask/filter/class-ai1wm-recursive-extension-filter.php on line 47

Deprecated: Return type of Ai1wm_Recursive_Extension_Filter::accept() should either be compatible with FilterIterator::accept(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/misumite/www/domains/misumitechnical.com/public_html/wp-content/plugins/All-In-One-WP-Migration-With-Import-master/lib/vendor/servmask/filter/class-ai1wm-recursive-extension-filter.php on line 37

Deprecated: Return type of Ai1wm_Recursive_Exclude_Filter::getChildren() should either be compatible with RecursiveFilterIterator::getChildren(): ?RecursiveFilterIterator, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/misumite/www/domains/misumitechnical.com/public_html/wp-content/plugins/All-In-One-WP-Migration-With-Import-master/lib/vendor/servmask/filter/class-ai1wm-recursive-exclude-filter.php on line 41

Deprecated: Return type of Ai1wm_Recursive_Exclude_Filter::accept() should either be compatible with FilterIterator::accept(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/misumite/www/domains/misumitechnical.com/public_html/wp-content/plugins/All-In-One-WP-Migration-With-Import-master/lib/vendor/servmask/filter/class-ai1wm-recursive-exclude-filter.php on line 37

Deprecated: Return type of Ai1wm_Recursive_Newline_Filter::accept() should either be compatible with FilterIterator::accept(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/misumite/www/domains/misumitechnical.com/public_html/wp-content/plugins/All-In-One-WP-Migration-With-Import-master/lib/vendor/servmask/filter/class-ai1wm-recursive-newline-filter.php on line 28
พร็อกซิมิตี้เซนเซอร์ (Proximity sensor) Archives - MISUMI Technical Center

Tag: พร็อกซิมิตี้เซนเซอร์ (Proximity sensor)

Proximity Sensors NPN และ PNP ต่างกันอย่างไร

Proximity Sensors NPN และ PNP ต่างกันอย่างไร

เคยสงสัยไหมครับว่า Proximity Sensor แบบ NPN กับ PNP ต่างกันอย่างไร? ควรเลือกใช้แบบไหนให้เหมาะกับงานของคุณ? ทั้งหมดนี้หาคำตอบได้ในบทความนี้ พร้อมตัวอย่าง Wiring Diagram ในการติดตั้งแบบต่างๆ

รู้จักกับ พร็อกซิมิตี้เซนเซอร์ (Proximity sensor)

พร็อกซิมิตี้เซนเซอร์ (Proximity sensor) คือ เซนเซอร์ที่สามารถตรวจจับวัตถุได้โดยไม่ต้องสัมผัสกับวัตถุ ในการเลือกเซนเซอร์ชนิดนี้ต้องพิจารณาอะไรบ้าง หาคำตอบได้ในบทความนี้