Wireless video transmission is a hot demand in the market today. Products such as baby monitors, video doorbells and toys that need to remotely control and transmit video and audio streams need to be designed with low power, low bandwidth (approx. 1.3Mbit/s) and direct wireless communication for long distance applications. In this article, we...

Breath detection is often used to analyze the human body's physiological state, sleep quality, and other applications. Traditional breath detection must use contact devices, but they are prone to cause discomfort to the tester and are easily dislodged due to body movement, which causes inconvenience in use. Non-contact detection through image sensors can avoid...