F429

Introduction: Wildfire F429 minimum system backplane expansion board
IO rearranged in order

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Vllink Lite Pocket Edition

Introduction: A simplified version of Vllink Lite, retaining SWD and UART functions and reducing the PCB area. Using GD32F350G8U6 solution

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STM32G030F6P6 core board

Introduction: Click screen artifact?

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STLink V2.1/DAPLink with DC-DC power supply

Introduction: DAPLink debugger, using USB-C interface, leading out SWD, UART, SWO and MCO pins

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FM1922570CT6-00 module

Introduction: FM1922570CT6-00 module

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SUPERHIFI mp3 based on ac6905a

Introduction: An ordinary mp3

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Fast charging module based on ip6518

Introduction: 6518-based fast charging module supports up to 45w output power and supports multiple fast charging protocols.

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ip5358 superMini version

Introduction: The smallest number in the entire network is 5358

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Ruler 20cm

Introduction: Combining multiple open source rulers, infringement links are deleted. I don’t know why it can’t be reviewed, but I think it’s okay.

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USB_B_USB_C

Introduction: This is a motherboard for printers, the USB-B interface is converted to a TYPE-C female socket circuit.

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A USB_HUB that integrates a mobile phone holder and supports a hot-swappable SD card reader

Introduction: A USB_HUB that integrates a mobile phone holder and supports a hot-swappable SD card reader

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Serial port probe programmer-with TR sequence switching switch

Introduction: Serial port download and debugging probe module, with TX and RX switching switches, probe pitch 2.54mm

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Elevator button DA211B102

Introduction: Elevator call button DA211B102

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variable adjustable resistor

Introduction: When making some finished circuit boards, it is necessary to install adjustable resistors.

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Flash card holder

Introduction: A flashing card holder

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Lao Liu’s PCB ruler

Introduction: Just be awesome and that’s it.

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Electric vehicle controller power board

Introduction: 100A electric vehicle brushless driver (model aircraft ESC) power board.

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Hezhou iot power usb

Introduction: iotpower expansion board, external USB interface and typec interface. The CC of typec is not connected to VCC. You can change it yourself. After all, 5V2A, typec does not mean much. It has an anti-reverse connection design, so you cannot press the power button after reverse connection.

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Hezhouiot power in

Introduction: iot_power input extension makes it easy to connect to the host computer.

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【Training Camp】hidog 12 degrees of freedom quadruped robot - Night Elf

Introduction: A mechanical dog made with hi3861 chip.
If the dog head model is not drawn, we cannot make a mechanical dog. Add a small OLED screen to make a night elf.

Schematic PCB