This relay module is 12V active low, and each one needs 15-20mA driver current.
Uses two 8-channel ULN2803APG darlington arrays chip to control relay module.
It is a 16-channel relay interface board, which can be controlled directly by a wide range of minicontrollers such as Arduino, AVR, PIC, ARM, PLC, etc.
It is also able to control various appliances and other equipments with large current.
Relay output maximum contact is AC250V 10A and DC30V 10A.
Working voltage: 12V
Channel: 16 channel
Item size: 17.6 * 9 * 1.7cm / 6.93 * 3.54 * 0.67in
Item weight: approx 240g / 8.47oz
Standard interface can be directly connected with minicontrollers.
The working status indicator lights are conducive to the safe use.
Widely used for all MCU control, industrial sector, PLC control, smart home control.
Package includes: 1 x 16 Channel Relay Module
Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.