Package include: - Relay Module 2 Channels and casing - Remote control
Stepper Motor Driver Module DRV8825 With Heat-sink
Bluetooth Module V1.4 HC-06 6-pin Version 3.3 - 5V
MB102 Breadboard USB Power Supply Jumper cable Set
Relay Module 4 Channel Isolated 3.3 or 5 V Input
Adjustable Boost Converter Switch Mode module
