A multi-board system designed for purpose of improving fishing experience. System includes remote controller with BLE and sub-GHz communication interface, keypad and OLED display. On the remote side a board that allows RGB light control for purpose of bait simulation, sonar, motor controller and IMU. System allows up to 4 fishing bobbers to be added into subGHz start network.
Requirements:
- BLE and subGHz communication interface for device control,
- OLED display and keyboard for device configuration and control,
- RGB LED lights for fish attraction,
- Sonar and motor control for bait simulation and detection,
- Low power profile,
Major components:
- STM32L476 & nRF52832
- SPSGFR-915
- LIS2DE12, PGA460
- BQ24074, DRV8837
- LMR62421, TPS62740
- OLED 96×96
Number of PCB layers: 4
BOM price: 117 USD
Realization time: 12 weeks
