Digi XBee SX 900MHz, 20mW, DigiMesh, SMT, U.FL, North America

Voltage Protection with Automatic Cell Balance For 2-Cell Li-Ion Batteries, OVP=4.35V 8-SON -40 to 85
Bud Industries IPV-67121-B IP67 Air and Moisture Vent Plug, M12x1.5, Black
33x12 Dot Matrix LED Driver with 8-bit PWM and Individual Current Scaling
3-Channel Fun LED Driver with I2C Interface and Individual PWM Control