EPR-21 - 30 W DC-DC Converter

Schematic PCB

RDR-928 - 60 W ultra-compact USB PD 3.0 charger using InnoSwitch4-CZ PowiGaN, ClampZero and MinE-CAP

Schematic PCB

DER-949 - 70 W wall socket power supply using InnoSwitch4-CZ PowiGaN and ClampZero with USB Type-C/A port

Schematic PCB

DER-957 - 130 W USB PD 3.1 extended power range charger using PowiGaN based InnoSwitch4-CZ, ClampZero and HiperPFS-5

Schematic PCB

DER-966 - 140 W USB PD 3.1 extended power range charger using PowiGaN based InnoSwitch4-CZ, ClampZero and HiperPFS-5

Schematic PCB

DER-943 - 60 W general purpose/laptop power supply using InnoSwitch4-CZ and ClampZero

Schematic PCB

DER-958 - 70 W High Line Input Voltage Power Supply for Wall Outlets with USB Type-C/A Ports using InnoSwitch4-CZ PowiGaN and ClampZero

Schematic PCB

DER-979 - 100 W in-wall USB socket with selectable output voltage using InnoSwitch4-CZ PowiGaN and ClampZero

Schematic PCB

RDR-805 - 100 W USB PD 3.0 with 3.3 V-21 V PPS power supply using InnoSwitch3-Pro and VIA Labs VP302 controller

Schematic PCB

DER-602 - 100 W USB PD Type-C power supply using InnoSwitch3-CP and HiperPFS-4

Schematic PCB

DER-937 - 100 W USB PD 3.0 power supply with 3.3 V – 21 V / 5 A (100 W power limit) PPS output using InnoSwitch3-PD PowiGaN (INN3870C-H805) HiperPFS-4 (PFS7628C) and CAPZero-2 ( CAP200DG)

Schematic PCB

Class D Audio Amplifier Reference Design

The 1000W Class D Audio Amplifier Reference Design provides examples of audio amplifiers and push-pull power converters. It runs using the KV1x Tower® Series platform or the k64 Freedom board.​

Schematic PCB

K22 wireless player reference design

The early mobile phone system PalmOS was ported to Raspberry Pi RP2040

Schematic PCB

2018 Electronic Competition Question F-Wireless Microphone Amplification System (Xidian University)

Schematic PCB

2018 Electronic Competition Question F-Wireless Microphone Amplification System (Dalian University of Technology)

Schematic PCB

2018 Electronic Competition Question F-Wireless Microphone Amplification System (Harbin Engineering University)

Schematic PCB

Woof Meter: Measure the TS parameters of the subwoofer

Woof Meter is used to test subwoofer speakers. It contains a low-frequency preamplifier, a precision full-wave rectifier and a DC filter.

Schematic PCB

WM8960 High-Definition Sound Card for Raspberry Pi

Schematic PCB

Wireless microphone using ta7310

2 Layers PCB 37 x 67 mm FR-4, 1.6 mm, 1, HASL with lead, Green Solder Mask, White silkscreen;

Schematic PCB