{"id":667,"date":"2024-04-07T09:50:02","date_gmt":"2024-04-07T07:50:02","guid":{"rendered":"https:\/\/test.modelrailelectronics.com\/?page_id=667"},"modified":"2025-04-21T23:47:28","modified_gmt":"2025-04-21T21:47:28","slug":"lnet-ii2c-interface","status":"publish","type":"page","link":"https:\/\/test.modelrailelectronics.com\/en\/products\/ds104\/","title":{"rendered":"DS104 &#8211; Lnet I2C interface"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">The DS104 &#8211; Lnet I<sup>2<\/sup>C interface has two 6-pin headers offering the possibility to connect different I<sup>2<\/sup>C modules.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"838\" src=\"https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_210612_edit_533685775456062-1024x838.jpg\" alt=\"\" class=\"wp-image-819\" srcset=\"https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_210612_edit_533685775456062-1024x838.jpg 1024w, https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_210612_edit_533685775456062-300x245.jpg 300w, https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_210612_edit_533685775456062-600x491.jpg 600w, https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_210612_edit_533685775456062-768x628.jpg 768w, https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_210612_edit_533685775456062-1536x1256.jpg 1536w, https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_210612_edit_533685775456062-2048x1675.jpg 2048w, https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_210612_edit_533685775456062-15x12.jpg 15w, https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_210612_edit_533685775456062-1320x1080.jpg 1320w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>DS104 Lnet I2C interface<\/em><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The interface needs a 12V DC power source and provides a stable 5V DC for the connected modules.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For example the PCA9685 module can be connected directly to either or both of the headers. When connecting more than one module, you have to assign each module a unique address. The PCA9685 module provides 16 PWM output pins which can be used to control 16 servo&#8217;s or leds (signals). You can get the <a href=\"\/shop\/pca9685-16-channel-12-bit-pwm-servo-shield-driver-i2c-interface\/\">PCA9685 module<\/a> in the shop.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"364\" height=\"159\" src=\"https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/products\/PCA9685-module-2.jpg\" alt=\"\" class=\"wp-image-587\" srcset=\"https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/products\/PCA9685-module-2.jpg 364w, https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/products\/PCA9685-module-2-300x131.jpg 300w, https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/products\/PCA9685-module-2-18x8.jpg 18w\" sizes=\"auto, (max-width: 364px) 100vw, 364px\" \/><figcaption class=\"wp-element-caption\"><em>PCA9685 16 channel PWM module<\/em><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Other modules for 8 channel occupancy detection, relay control and other sensors, are also available:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-995f960e wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"687\" height=\"1024\" src=\"https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_211616_edit_533816432772188-687x1024.jpg\" alt=\"\" class=\"wp-image-822\" style=\"width:auto;height:500px\" srcset=\"https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_211616_edit_533816432772188-687x1024.jpg 687w, https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_211616_edit_533816432772188-scaled-300x447.jpg 300w, https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_211616_edit_533816432772188-scaled-600x895.jpg 600w, https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_211616_edit_533816432772188-201x300.jpg 201w, https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_211616_edit_533816432772188-768x1145.jpg 768w, https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_211616_edit_533816432772188-1030x1536.jpg 1030w, https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_211616_edit_533816432772188-1373x2048.jpg 1373w, https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_211616_edit_533816432772188-8x12.jpg 8w, https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_211616_edit_533816432772188-1320x1968.jpg 1320w, https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_211616_edit_533816432772188-scaled.jpg 1717w\" sizes=\"auto, (max-width: 687px) 100vw, 687px\" \/><figcaption class=\"wp-element-caption\"><em>DS104 with two connected PCA9685 modules<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"647\" height=\"1024\" src=\"https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_190538_edit_531683018672514-647x1024.jpg\" alt=\"\" class=\"wp-image-823\" style=\"width:auto;height:500px\" srcset=\"https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_190538_edit_531683018672514-647x1024.jpg 647w, https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_190538_edit_531683018672514-scaled-300x475.jpg 300w, https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_190538_edit_531683018672514-scaled-600x949.jpg 600w, https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_190538_edit_531683018672514-190x300.jpg 190w, https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_190538_edit_531683018672514-768x1215.jpg 768w, https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_190538_edit_531683018672514-971x1536.jpg 971w, https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_190538_edit_531683018672514-1294x2048.jpg 1294w, https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_190538_edit_531683018672514-8x12.jpg 8w, https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_190538_edit_531683018672514-1320x2088.jpg 1320w, https:\/\/test.modelrailelectronics.com\/wp-content\/uploads\/2025\/04\/IMG_20250421_190538_edit_531683018672514-scaled.jpg 1618w\" sizes=\"auto, (max-width: 647px) 100vw, 647px\" \/><figcaption class=\"wp-element-caption\"><em>DS104 with DS201 current detection module and DS203 relay module<\/em><\/figcaption><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>The DS104 &#8211; Lnet I2C interface has two 6-pin headers offering the possibility to connect different I2C modules. The interface needs a 12V DC power source and provides a stable 5V DC for the connected modules. For example the PCA9685 module can be connected directly to either or both of the headers. When connecting more [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":"","_members_access_role":[],"_members_access_error":""},"class_list":["post-667","page","type-page","status-publish","hentry"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"acf":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/test.modelrailelectronics.com\/en\/wp-json\/wp\/v2\/pages\/667","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.modelrailelectronics.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/test.modelrailelectronics.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/test.modelrailelectronics.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.modelrailelectronics.com\/en\/wp-json\/wp\/v2\/comments?post=667"}],"version-history":[{"count":0,"href":"https:\/\/test.modelrailelectronics.com\/en\/wp-json\/wp\/v2\/pages\/667\/revisions"}],"wp:attachment":[{"href":"https:\/\/test.modelrailelectronics.com\/en\/wp-json\/wp\/v2\/media?parent=667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}