This is a smart programmable car that allows children to control the car's movement through programming, so that children can understand the concept of programming and stimulate children's interest in programming.
This is a quick reference guide for Skype for Business. It covers the environment, equipment needs, getting started, instant messaging, video chat, and video meetings.
This is a manual on teaching writing, which includes the introduction of the manual, the importance of teaching writing, and the requirements of teaching writing.
The EW-DX SKM-S is a portable wireless microphone that supports 10mW RF power and can achieve a range of 100 meters. It features a programmable mute switch, a persistent eInk display, and function buttons that allow you to control all transmitter settings directly from the handheld microphone.
