ALPHA 128RFA1
intro
ALPHA 128RFA1 is a microcontroller board with IEEE 802.15.4 standard ，it fits for Zigbee and 6LoWPAN。
IEEE 802.15.4 is a standard which specifies the physical layer and media access control for low-rate wireless personal area networks (LR-WPANs)
The most useful of this product is that it supports ad-hoc networks.
features
- 128K bytes FLASH and 16K bytes SRAM
- IEEE 802.15.4 standard，fit for Zigbee
- ad-hoc networks
- low energy
parameters
| MCU | ATMEGA128RFA1 |
|---|---|
| clock speed | 16 MHz |
| Flash | 128 Kbytes |
| SRAM | 16 Kbytes |
| EEPROM | 4096 Bytes |
| input voltage | 1.8V—3.6V |
| wireless band | 2.4 GHz |
| working temperature（℃） | -40 to 125 |
| ADC resolution | 10 bits |
| SPI | 1 |
| IIC | 1 |
| UART | 1 |
pictures
