Live image streaming via wireless link at rates up to 35 FPS is main feature of the dental device. Two variants of the board where built in order to explore the image size vs required throughput performance on the FPS rate.
Requirements:
- Steel image capture up to resolution of 640×480
- JPEG image streaming up to 35FPS@320×240 via WIFI network
- device network configuration via BLE interface
- device configuration storage in non-volatile memory
- battery charging and monitoring capabilities
Major components:
- STM32H750
- ATWINC3400
- OV7690
- 24CW1280
- BQ24074
Number of PCB layers : 4
Realization time: 10 weeks
BOM price: 63 USD
