The Sparkfun WiFi Shield is a powerful accessory for your OpenMV Cam, providing it with the capability to connect to the internet wirelessly. The shield is equipped with an ATWINC1500 FCC Certified WiFi module, capable of transmitting data at an impressive speed of up to 48 Mbps. This makes it an excellent choice for streaming video from your OpenMV Camera. The OpenMV Cam's firmware has built-in support for controlling the WiFi Shield using the network module.
One of the exciting applications of the WiFi Shield is its ability to transform your OpenMV Camera into a Web Cam. You can stream JPEG compressed images to connecting Web Browsers like FireFox. Once the WiFi Shield is connected to the internet, it allows you to send and receive data over TCP/UDP ports using MicroPython's BSD socket low-level network interface.
The WiFi Shield offers a range of features including:
- Speed: It supports IEEE 802.11b (up to 11Mbps), IEEE 802.11g (up to 48Mbps), and IEEE 802.11n (up to 48Mbps).
- Security: The shield is equipped with IEEE 802.11 WEP, IEEE 802.11 WPA, and IEEE 802.11 WPA2 security protocols.
- Power Consumption: It consumes 80 mA @ 3.3V (180 mA w/ Cam) when idle and 100 mA @ 3.3V (220 mA w/ Cam) when active.
- Dimensions: It weighs 7g and measures 36mm in length, 27mm in width, and 20mm in height.
- Temperature Range: The shield can be stored and operated at temperatures ranging from -40°C to 85°C.
For more detailed information about the WiFi Shield, you can refer to the WiFi Shield Datasheet, WiFi Shield Schematic, ATWINC1500 Datasheet, WiFi Shield Pinout, Github page, and the OpenMV Resource Page. These resources provide comprehensive information about the product and its usage.
The Sparkfun WiFi Shield is not just a product; it's a tool that opens up a world of possibilities for your OpenMV Cam. With its robust features, it takes your camera's capabilities to the next level, allowing you to explore and create like never before.