[Application] Ultrasonic transmitting/receiving sensor circuit
The receiving circuit has a center frequency of 40 kHz, a sensitivity of 110 dB, a bandwidth of 96 dB, a capacitance of 1700 μF, an insulation resistance of >100 MΩ, and a maximum output voltage of 20V.
[Substitution interchange compatible]
[UCM-40-R original (Chinese) data sheet (Datasheet) package PDF]
The camera glasses are the first sunglasses with high-definition digital video and camera functions, built-in memory, also known as "sunglass cameras", which can take photos and high-quality video.
It is easy to operate, small and exquisite, beautiful and practical, and easy to carry. It is a necessary practical tool in the fields of security, media, tourism, life, etc., and is favored by the majority of users.
3 million pixel camera with clear digital video, simple and convenient operation. Streamlined fashion design, ergonomic and comfortable to wear HD camera 640*480 can directly connect to the computer to download files without any driver. Built-in 4GB memory expansion card slot: TF/Micro SD card real-time video recording, record every beautiful moment of life. It is an indispensable item for journalists, traffic police and travelers.
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Jingjiang Gisen Technology Co.,Ltd , https://www.jsgisentec.com