This is a 16 channel Mini-relay module. It can be used to control the lighting, electrical and other equipments. The modular design makes it easy to expand with the Arduino board or other MCU board PIC, ARM and MSP430. The Relay output state by a light-emitting diode.
This module used HUIKE mini-relay and have ultra-small volume(be close to 8 channel Relay module). Maximum switching voltage: 120VAC 24VDC and Maximum switching current 2A. There are optocoupler as optical isolation to protect circuit security.
At the same time, there is a elec-blocks socket, and you can use shunt cap directly to control the Relay module without MCU.
Specification
Drive current: 20mA
Drive voltage: 5V / 12V
Optocoupler,more secure
LED Power supply indicator, Channel LED indicator
Control signal: 5V/12V TTL level
Maximum switching voltage: 150VAC 24VDC
Maximum switching current: 2A
PCB Color:White
Positioning holes:3mm
Dimension: 85mm*72mm
Resources:
Please visit the ElecFreaks wiki page for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials.