Its always fun to design with STM32H7 MCU’s as they allow wide spectrum of peripherals and this is one such project which has almost all of them utilized. Device plays fast sequence of JPEG images by decompressing them and pushing via MIPI DSI interface to AMOLED display.
Requirements:
- AMOLED MIPI DSI display,
- BLE/WiFi interface for device configuration and image upload,
- Image loading and storage into parallel NAND flash,
- Audio and vibration actuation,
- Motion tracking,
- Ambient light sensing,
- Low power profile.
Major components:
- STM32H747 Dual Core ARM Cortex MCU,
- LBEE5HY1MW & ST2378,
- OK-23GM010-04,
- MT29F8G08, SST26VF032 & IS42S16400
- LSM6DSO, PAM8301, OPT3001
- BQ25892, TPS61023 & LD39200
Number of PCB layers: 8
BOM price: 125 USD
