■ INTRODUCTION
UNO BATT & RF UART SHIELD V2.0 design is for wireless application, the board include 2xAAA (LR03) battery holder or 3.7V 900mAh Li-ion battery / 5V 1.5A DC2DC converter and a RF UART module LC-1000R which from INHAOS.
The board can be provide 5V 1.5A to UNO and it’s periphery, normally 2 AAA battery can be use 300H continuous and Li-ion battery can be use 200H under power save mode.
The shield also can be used Ni-MH rechargeable batteries.
■ FEATURES
l Directly connect to UNO
l Onboard AAA (LR03) battery holder or 3.7V 900mAh Battery
l Onboard charging circuit with Li-ion battery version
l Onboard high performance 2.4G RF UART module
l 5V 1.5A max output current
l Onboard low battery detect
l RF UART can be connect to hardware UART or IO8/IO9 with software serial and select by jumper
l Max baudrate support to 57600bps
l Can be working in 1 to N mode or 1 to 1 mode
■ PARAMETER
l Support battery: Any AAA Size battery
l Output voltage: 5V 1.5A
l DC/DC Efficiency: Max 96%
l RF Baud: 2.4GHz ISM baud
l RF Power: Max 0dBm
l Max distance: 30m outdoor
l Max baudrate support: 57600bps