4Pcs 12V 16CH Channel Relay Module With Optocoupler For PIC AVR DSP ARM

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