Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si It is an isolated 12V 10A relay module with 16 channels, each relay can be switched on and off individually via -isolated digital input. The standard interface can be directly connected to microcontrollers and controlled by a of microcontrollers such as for , AVR, PIC, ARM, DSP, etc. Equipped with high current relay, maximum load: AC250V 10A, 15A 125VAC, DC30V 10A; -isolator current: 5mA. RELIABLE: Fault-tolerant design, even if the control line breaks, the relay will not move; With optical coupling insulation, more reliable, more stable. EASY INSTALLATION: Equipped with screwed terminal plate and fixed screw holes (diameter: 3.1mm) on both sides for easy installation. With indicator for relay output status. The working status indicator lights up to safe use. Colour:blue Material:pcb Package Contents: 1 x Relay Module Only the above package content, other products are not included. Note: Light reflection 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.