Low voltage DC high power centralized power supply station

Introduction: This project aims to solve the problem of too many adapters when there are many weak current devices.

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0.96 OLED adapter board

Introduction: LED

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STM32F411 system1

简介：STM32F411最小系统板

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STM32 Extend

简介：STM32F411最小系统板

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My Homework 1

Introduction: Digital Clock

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Locator & timer based on Hezhou Air530Z

Introduction: Locator & timer based on Hezhou Air530Z

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Simple light meter based on Arduinocopy

Introduction: 1

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shuita

Introduction: 11

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Gesture control base

Introduction: Gesture control baseboard

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first try

Introduction: shibai

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stm32zet6

Introduction: STM32

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One-to-four hub

Introduction: One to four hubs

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tps63070

简介：体积最小的自动升降压模块 ，采用了qfn封装的芯片，通过改变R2和R3 大小即可改变输出电压，

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Small turtle pendant

Description: A turtle playing

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Voice control steering gear switch light

Introduction: Based on Essence's VC-02 module, we designed a solution board that can realize voice control of LED lighting. In order to adapt to existing LED lights, we designed this board with a USB socket, which is more convenient to use.

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NFC_Campus Card_Qilu Normal University_College of Materials and Electronics

Introduction: Qilu Normal University NFC campus card

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Ultrasonic speed measurement and distance measurement

Introduction: Based on STC89C52, the ultrasonic speed measurement and distance measurement function is implemented. The results are displayed through LCD and equipped with ESP8266 interface, which can transmit data wirelessly.

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dual-channel dimming led

Introduction: led light panel

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laser harp-wyc

Introduction: Use a laser head to emit a beam, and use a photosensitive diode to detect whether it is blocked, allowing you to play the piano without contact.

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2S brushless ESC

Introduction: A friend gave me some information on brushless motor drives, so I made it for him.

Schematic PCB