2018 Electronic Competition Question A-Current Signal Detection Device (Tianjin)

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SRK2001 Adaptive Synchronous Rectification Controller Evaluation Board for LLC Resonant Converters with High Voltage External Sensing MOSFETs

Evaluation Board for the SRK2001 Adaptive Synchronous Rectification Controller for LLC Resonant Converters with High Voltage External Sensing MOSFETs

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MAXREFDES112#: Isolated, 24V to 12V, 10W flyback power supply

This document details the MAXREFDES112# subsystem reference design, a 17V to 36V input, 12V output, flyback isolated power supply capable of 10W. Design files and test results are included. Hardware is available for purchase.

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DER-865 - 2-wire normal/inverting BLE smart dimmer using LinkSwitch-TNZ and lossless AC zero-crossing detection

Two-wire forward/reverse phase Bluetooth low-energy (BLE) smart dimmer switch using LinkSwitch-TNZ (LNK3302D) with lossless AC zero-crossing detection

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STGAP2DM Isolated Half-Bridge Gate Demonstration Board

STGAP2DM Isolated Half-Bridge Gate Demonstration Board

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GPDI: SYZYGY interface board with 2 digital video ports

SYZYGY is an FPGA extension standard for medium to high speed interfaces. This project is a splitter that outputs video to a regular digital display and also supports input from a digital display.

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Open source handheld vector network analyzer NanoVNA

NanoVNA is a small handheld vector network analyzer with LCD display and battery-powered portable device. This project aims to provide a useful RF gadget.
The measurement frequency range is 50KHz - 300MHz, and there are many derivatives based on this design on the Internet.

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STM32 Nucleo stepper motor driver expansion board based on L6474

Stepper motor driver expansion board for STM32 Nucleo, based on L6474

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FRDM-KL25Z: Freedom development platform for Kinetis ^® KL14, KL15, KL24 and KL25 MCUs

Freedom KL25Z is an ultra-low-cost development platform for Kinetis ^{® L series MCUs based on Arm ®} Cortex ^® -M0+ processor .

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Typical applications of acceleration sensor ADXL345

Based on ADXL345, a series of acceleration sensor applications are implemented, including pedometer, flash message, hard disk drop protection, human body fall protection, inclination measurement, rotation detection, shaking detection, single and double click detection, game control functions, etc.

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Water level measurement voice alarm device

The development of the water level measurement voice alarm device is based on GigaDevice Innovation GD32E231C-START evaluation board. It can measure, display, give voice warnings, and report water levels to the cloud. Suitable for IoT monitoring of containers holding liquids such as rain counters and small water tanks.

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L99SM81V-based stepper motor driver evaluation board for automotive applications

L99SM81V based stepper motor driver evaluation board for automotive applications

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Qi-based wireless power receiver reference design using STWLC68 for wearable applications up to 2.5W

Qi-based wireless power receiver reference design for wearable applications up to 2.5 W using STWLC68

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RDR-877 - 6W isolated flyback power supply, using LinkSwitch-TNZ to generate AC zero-crossing signals losslessly

6 W isolated flyback power supply with lossless generation of AC zero-crossing signal using LinkSwitch-TNZ (LNK3306D)

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High-end driver based on VNI2140J

High-side driver based on VNI2140J

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RDDRONE-T1ADAPT: Ethernet media converter for drones, rovers, mobile robots and cars

OM13077: LPCXpresso™ Board for LPC54100 Series MCUs

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Resonance: Resonance plug-in board for card10 to add video output

The board of this design is intended to sit between the fundamental and harmonic boards and monitor the SPI data running to the display. Onboard ECP5 will mirror the display and output a copy to a digital monitor.​

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500W server power supply using TOLL package DTMOS

This reference design provides design guidelines, data, and other content for a 500W server power supply using continuous current mode PFC and LLC DC-DC converter. Using TOLL packaged MOSFETs in the PFC circuit reduces the overall size and increases power density.

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CN0157

Universal Serial Bus (USB) Hub Isolator Circuit

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