Commonly used circuits in subwoofers

Schematic PCB

Digital Traffic Light Reference Design (with Multisim simulation circuit + principle document)

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Stereo development solution based on Amazon AVS smart speaker microphone array

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STEVAL-PCC020V1 USB to I2C/UART Bridge Evaluation Board for HVDPS STNRG011

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1 Mux/SPDT Audio Switch Evaluation Board EVAL-ADG884EBZ

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EVB8742, LAN8742 High-Speed ​​10/100 Ethernet Transceiver Evaluation Board

Schematic PCB

USB to TTL module based on PL2303HX chip

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Charger CAN Converter Logic Board with ESP32-mini

Schematic PCB

CANBoard: A simple IO expansion board that supports CAN bus, suitable for steering wheels/button boxes/control panels, etc.

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RAMN: A micro CAN test platform consisting of 4 ECUs

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4Ωx2-channel Class D audio power amplifier

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A nine-port PCIe clock buffer

Schematic PCB