2) Assemble the Parts
- XBee 802.15.4 Radio
- Battery-powered Cymbal Monkey
- Compact Relay (many 5V rated ones operate fine at 3.3V)
- Jumper wires
- XBee Breakout Board – for your circuit.
- XBee Explorer USB – for programming your radio.
- A DC power source, 2.8 – 3.4V – We’ll be using two AA batteries in a battery holder.