Probably the smallest and cheapest CH552g BadUSB

Introduction: Super simple BadUSB produced by WCH552G

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ST-Link V3 mini adapter board

Introduction: An STDC14 to 2.54mm pin header/female header adapter board designed for ST-Link V3, which has been verified to be correct.

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An STM32 development board with a screen, no pin header, and good looks

Introduction: I have seen Laisson's 51 development board before, and I was wondering if I could make an exquisite 32 development board? I designed this development board on a whim, which also led to many bugs....

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Muitiband Receiver

Introduction: NXP TEF6686 based radio

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Mini_SimpleFOC brushless motor drive and control integrated board

Introduction: This project transplants SimpleFOC to the cheaper stm32f103c6t6. The driver chip uses DRV8313, and the driver board and control board are integrated on one board. The engineering code is in the attachment

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First association training

Introduction: Microcontroller practice board based on stc8f2k64s4

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STM32F030F4 compact development board

Introduction: STM32F030F4P6

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MFIVPTEST V2: New version of Apple data line overvoltage protection tester

Introduction: New version of Apple data line overvoltage protection tester.

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DPTOEDP-IPAD3-WCH

Introduction: ipad3&ipad4 screen direct drive board

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【Training Camp】Bionic Mechanical Dog

Introduction: The main control module of the mechanical dog is HI3861, and the PWM control of the 8 legs is completed by PCA9685. Use PyCharm to write the code and control the movement of the mechanical dog according to your wishes.

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[RA] Stellar Intelligent Heating Station

Introduction: [RA] Stellar Ray Intelligent Heating Station

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Flash USB flash drive

Introduction: Third Prize in the 2022 Guangzhou City Polytechnic School of Electrical Engineering Electrical and Electronic Breathing Lamp Design Competition

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0302

Introduction: STM32F411 minimum system and peripheral circuit board

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Super mini heating table

Introduction: A super mini heating table based on GD32/STM32

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Balance bike + unicycle

Introduction: A universal project for balance bicycles and unicycles based on momentum wheels

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INA226 power meter verification board

Introduction: Power meter verification board based on STM32F103+INA226

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3-knob 13-key customizable keypad

Introduction: A three-knob small keyboard using 32u4 as the main control

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2021 Question A-Signal Distortion Measurement Device-Huijia Fei Team

Introduction: This system uses TI MSP432P401R microcontroller as the control core and produces a signal distortion measurement device. All indicators meet the electronic competition design requirements.

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[Sun Yat-sen University Competition] Portable temperature measurement system

Introduction: This project is used to measure temperature in real time. When the temperature exceeds or falls below the set warning temperature value, the buzzer will alarm. The advantage is that it can monitor the temperature in real time when setting the alarm temperature. The disadvantage is that the code cannot be uploaded to the PC due to poor design.

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【CW32】Application of brushless motor in advertising display

Introduction: This project is basically considered to consist of two parts. One is the basic brushless motor controller. Secondly, the LED advertising kit constitutes a complete brushless motor advertising display device.

Schematic PCB