LCD Plug sensors making it very easy to

making it very easy to solder and assemble

It can support baudrates up to 115200 baud

this radio module has greater range and/or penetration of walls than the RFM12B

Optiboot - When using the Optiboot boot loader (select UNO in the IDE)

LCD Plug sensors making it very easy toThe LCD Plug is a small board containing an MCP23008 I O expander which connects to most common 16 pin character LCD displays that use the HD44780 standard. The backlight can be turned off for greatly reduced power consumption. Two solder jumpers let you select between +3V and PWR as source for the LCD logic and backlight, respectively. An I2C bus running at 3. 3V is used for interconnection, with all the power and signal lines brought out to both