{"id":2029415,"date":"2026-05-18T04:17:41","date_gmt":"2026-05-18T04:17:41","guid":{"rendered":"https:\/\/kingsideaconnections.org\/commerce\/?post_type=product&#038;p=2029415"},"modified":"2026-05-18T04:17:42","modified_gmt":"2026-05-18T04:17:42","slug":"4pcs-12v-16ch-channel-relay-module-with-optocoupler-for-pic-avr-dsp-arm","status":"publish","type":"product","link":"https:\/\/kingsideaconnections.org\/commerce\/product\/4pcs-12v-16ch-channel-relay-module-with-optocoupler-for-pic-avr-dsp-arm\/","title":{"rendered":"4Pcs 12V 16CH Channel Relay Module With Optocoupler For PIC AVR DSP ARM"},"content":{"rendered":"<p>Specification Product Name  12V Relay ModuleMaterial  Copper   Plastic16 Channel Size  17 8cm x 9cmWorking Voltage  12VUse 1  Support all microcontroller control 2  Industrial field 3  PLC control 4  Home intelligent control 16 Channel 1  This relay module is 12V active low  and each one needs 15 20mA driver current 2  Uses two 8 channel ULN2803APG darlington arrays chip to control relay module 3  It is a 16 channel relay interface board  which can be controlled directly by a wide range of microcontrollers such as Arduinos  AVR  PIC  ARM  PLC  etc 4  It is also able to control various appliances and other equipments with large current 5  Relay output maximum contact is AC250V 10A and DC30V 10A 6  Standard interface can be directly connected with microcontrollers 7  The working status indicator lights are conducive to the safe use 8  Widely used for all MCU control  industrial sector  PLC control  smart home control Note 1  We provide clear pictures  measurements where possible  Please check as much as possible to make sure the item is the one that you need 2  Please allow 0 5 1 inch difference due to manual measurement  1inch 2 54cm 3 There are no instructions included in this kit Package Included 4 x Relay Module<\/p>\n\n    <div class=\"xs_social_share_widget xs_share_url after_content \t\tmain_content  wslu-style-1 wslu-share-box-shaped 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