Bo mạch mở rộng TV OpenMV
产品信息
₫457500
产品描述
The TV Shield gives your OpenMV Cam a way to display video on a portable screen. For example, it can transmit video to a TV or monitor.
The OpenMV TV Shield can transmit wired video signals. For example, it can transmit video to a TV or monitor.
It is suitable for situations where wireless transmission is not possible, such as underwater or over long distances.
Note that the OpenMV TV Shield can only transmit NTSC signals and requires a NTSC monitor to use.
Applications
Lets you OpenMV Cam connect to a TV to display what your OpenMV Cam sees. Useful for all sorts of tasks. Buy the Wireless TV Shield for FPV Applications.
Note
The TV Shield only outputs NTSC video (not PAL - this is because the video generator chip requires a fixed freq crystal). You can get access to the analog video via the 3 holes on the front the board where (video/VIN/GND) are broken out.
Tutorial
- Schematic (pdf)：tv.pdf
- Eagle Files：(tv.sch tv.brd)
- Datasheet：VS23S010.pdf
| Video Format | NTSC |
| Length | 36mm |
| Width | 33mm |
| Height | 24mm |
| Weight | 7g |
| Color Output Resolution | SIF (352x240) |
| Frame Rate | 60Hz |
| Power Consumption - Idle | 3mA @ 3.3V |
| Power Consumption - Active | 20mA @ 3.3V |
| Storage Temperature | -40°C to 85°C |
| Operating Temperature | -10°C to 60°C |
