NNLightSwitcher

Small device based on Xilinx Zynq intended to use with NN

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The project serves educational purposes, therefore, the maximum number of modules that fit on a small board was used.

Main components on the board:

Main processing unit: Zynq-7000 SoC (Z-7010) in CLG225 package (FPGA and two ARM Cortex-A9 cores running at 666 MHz)
Memory: DDR3L 1066 MHz 512 Mb (IS43TR16256AL-125KBL)
eMMC 8 Gb (MTFC8GAKAJCN-1M WT)
QSPI Configuration memory (W25Q32JVZPIQ)
Qi, WPC 1.1 wireless charger 5W (BQ51013BRHLT)
Battery powering and charging unit (LTC4155EUFD)
WiFi WLAN(11a/b/g/n/ac) dual band 2.4/5Ghz +BT/BLE(BT5.0) combo SIP module Murata Type1MW with Cypress CYW43455 with chip antenna
Connectors: USB Type-C (UART), HDMI
Two MEMS microphones (ICS-40300)

Hardware folder includes Altium Designer project for the PCB and schematic.

Board dimensions: 68 x 42 mm
Board layers: 6
Minimum hole: 0.2 mm
Minimum trace width/gap: 0.1/0.1 mm
Immersion gold plating (ENIG) is used to ensure surface quality for the BGA chips.

Enclosure folder includes STL models for the 3D printed enclosure (made in Blender).

Software is in progress.