Li-ion battery monitoring and fuel gauge evaluation board based on STC3100

Lithium-ion battery monitoring and gas meter evaluation board based on STC3100

Schematic PCB

CN0134

Broadband low EVM direct conversion transmitter

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CN0140

High-Performance, Dual-Channel IF Sampling Receiver

Schematic PCB

15kW, three-phase, three-level active front-end (AFE) bidirectional converter for industrial and electric vehicle DC fast charging applications

15 kW, three-phase, three-level Active Front End (AFE) bidirectional converter for industrial and electric vehicle DC fast charging applications

Schematic PCB

Doubly-fed wind power generation system based on direct power control and its low voltage ride-through source code

A stator-side direct power control algorithm based on multi-frequency proportional integral resonant controller

Schematic PCB

Thunderbolt USB4 open source oscilloscope: 4 channels, bandwidth 350MHz, sampling rate 1Gsps, host computer supports Windows and Linux

Not only is it open source, the author also has a super-detailed record of the design process. The bandwidth of each analog channel is not reduced in order to reduce costs. Each channel has a bandwidth of 350MHz, and higher sampling rate support can be designed in the future. Thunderbolt USB4 interface, speed up to 1GB/s (8Gbps)

Schematic PCB

CN0232

Minimize frequency synthesizer spurious output from integrated VCO and external PLL circuitry

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OM7960: Low noise amplifier BFU520W, BFU530W and BFU550W customer evaluation kit for SOT323 packaged transistors

2021 College Student Electronic Design Competition Topic C Outstanding Works Collection (Three-Port DC-DC Converter)

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Dual motor drive control platform based on STM32F415ZG microcontroller

Dual motor drive control level based on STM32F415ZG microcontroller

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CN0259

High-performance 65 MHz bandwidth quad-channel IF receiver with anti-aliasing filter and 184.32 MSPS sampling rate

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CN0209

Fully programmable universal analog front end for process control applications

Schematic PCB

Intelligent electronic device (IED) system based on IEC61850

Smart grid can improve the efficiency, reliability, and economy of power generation and distribution through a high degree of automation of the power system to ensure the sustainable development of the power network. Intelligent electronic devices (IEDs) are the basic elements of smart grids, providing the detection, measurement, protection and control functions required by the system.

Schematic PCB

STC3105 based battery monitoring demonstration board with alarm output for gas meter application

STC3105 based battery monitoring demonstration board with alarm output for gas meter applications

Schematic PCB

CN0218

500 V common mode voltage and current monitor

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VIPER122 based 15 V/200 mA step-down converter

15 V/200 mA step-down converter based on VIPER122

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CN0320

IQ demodulator-based IF to baseband receiver with variable IF and baseband gain and programmable baseband filtering

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CN0260

Oversampled SAR ADC using PGA achieves over 125 dB dynamic range

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OM7860: BGA3018 Demonstration Board, 1 GHz 18 dB Gain Broadband Amplifier Application

Schematic PCB

500 W fully digital AC-DC power supply (D-SMPS) based on STM32F334C8 microcontroller

500W fully digital AC-DC power supply (D-SMPS) based on STM32F334C8 microcontroller

Schematic PCB