ESP8266 ink screen module and code

Introduction: Ink screen module that can be used normally on 8266

Schematic PCB

Atmega Quad Sensor Multipurpose Development Board

Introduction: Sensor development board based on Atmega48 (currently the cheapest Atmega chip), supports Arduino IDE

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Laolan Sharp Echo Bar Control Panel (Perfect Final Version)

Introduction: Laolan Sharp sound bar control panel, Bluetooth sound bar control panel

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ICM20689_CP2104_TPS54622RHLR

Introduction: Used to test three chips: ICM20689, CP2104, and TPS54622RHLR. For TPS54622RHLR, please refer to https://oshwhub.com/LoveTombSeries/LoveTomb239

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Hot melt glue gun driver board

Introduction: The hot melt glue gun driving circuit has a much faster heating speed than the original circuit.

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HUB-sl2.1a, usb docking station

Introduction: Small size usb2.0 expansion dock using sl2.1a solution

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Balance car

Introduction: STM32C8T6 balancing car

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【CW32】BLDC

Introduction: cw32 brushless driver board

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Dap-link for USB C port

Introduction: DAPLink was formerly called CMSIS-DAP. Its hardware and software are both open source (open source Github URL: https://github.com/ARMmbed/DAPLink)

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ESP32_CAM automatic downloader (verified)

Introduction: Automatic downloader for ESP32CAM development board, based on CP2102.

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XL6008 power module

Introduction: The power module based on XL6008 chip has been board verified. The output voltage can reach up to 27V (actual measurement), the maximum current can reach 3A (actual measurement), and the maximum power is about 20 watts (actual measurement). The chip heats up seriously under continuous maximum power output.

Schematic PCB

Bing Dwen Dwen

Introduction: Draw Bingdundun by yourself

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NN Robot--Micro Vision Controlled Vibration Robot

Introduction: The NN robot project of the director of the explosive modification workshop uses ESP8285 as the core to build a vibrating motion micro robot, and python+openCV visual control plans the robot path to control the robot trajectory movement.

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WS2812-RBG phantom pendant

Introduction: I copied the ws2812 earring pendant from foreign netizen makeTVee.

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Super cool "Zi" water gun

Introduction: I used the disassembled parts of the water mist pump collected from garbage to make a water gun that can be electrically launched, quantitatively filled, and automatically absorb water!

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Rhythm light bar

Introduction: The esp8285 chip ESP-01F module is used as the main control, the MAX9814 audio acquisition module, the WS2812 2020rgb lamp beads, and the Arduino programming environment to simply create a rhythmic light strip.

Schematic PCB

Trash-picking RGB-LED display HUB75e interface driver board

Introduction: The RGB LED display with 96x128 resolution p2.0 screen picked up from trash on Taobao has great effect and can directly replace the original driver board and ESP32 main control.

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Ink screen TF card e-book source code open source

Introduction: The 4.2-inch ink screen can be used as an e-book, and the TF card can store text files.

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Mingwei SM7307 mains non-isolated buck buck driver board

Introduction: SM7307 is an efficient PWM-LED constant current drive control chip with an internal integrated power tube. It is suitable for the full range of input voltage from 85Vac to 265Vac, and the constant current accuracy is less than ±3%. The chip is powered directly from the input terminal and does not require an auxiliary winding to provide power.

Schematic PCB

z65(f401)

Introduction: stm32f401ccu6 homemade 1.2 slotted 65% keyboard pcb

Schematic PCB