ATmega256RFR2 Zigbee Board & Firmware
Development board specs
- 50mm x 50mm 1.6T FR-4 1oz Copper
- microUSB port for power input
- Integrated 3.3v regulator(IL1117-3.3)
- Overcurrent and overvoltage protection(PTC, TVS diode)
- GPIOs are populated by port indexes
- ISP Connector(10-pin) for programming
- ATmega64/128/256RFR2 compatible
- All resistors, inductors, capacitors are 0603(1608 Metric) size.
- Antenna is connected to u.FL(IPEX) external connector
- The schematic is mostly like the datasheet's application note example.