Relay Module (2 Channels - 5V) Caster Wheel Software Compatibility: Windows XP/Vista/7/8/10

Software Compatibility: Windows XP/Vista/7/8/10

Address and data are transferred serially through an I2C bidirectional bus

Character LCD  16 x 4 can display 16 characters per line and there are 2 such lines

The inputs LTand BI do not affect the latch circuit

Output voltage: 4

Relay Module (2 Channels - 5V) Caster Wheel Software Compatibility: Windows XP/Vista/7/8/10Introduction : It is a 2 channel relay board, which can be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM, PLC, etc. It is also able to control various appliances and other equipments with large current. used where it is necessary to control a circuit by a low power signal (with complete electrical isolation between control and controlled circuits), or where several circuits must be controlled by one signal.