This shield V03 can achieve a simple two crunodal ZigBee network,achieve wireless communication between Arduino ,and allows the Arduino to wireless communicate over a modified ZigBee protocol using the popular XBee module.
SainSmart DMT Digital Multimeter series is a practical tool for electricians, hobbyists, and general household use. It is easy to operate and have various functions for measuring current, voltage and resistance, as well as continuity, transistor, and diode testing.
This is a DIY 3D LED light christmas tree kit. It requires soldering work to finish this project.
Working voltage: DC4.5-5V
The flash Christmas tree kit consists of a combination of three circuit boards, the user through their own welding assembly, so that the 36 LED alternating flashing, in the space of a Christmas tree in the outline of the three-dimensional