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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2021-K Question-LED Stable and Adjustable Desk Lamp-Niuzi Team

Introduction: This is an illuminance meter and controllable desk lamp made according to the requirements of Question K of the 2021 National College Student Electronic Design Competition

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2.13 inch ink screen driver board

Introduction: 2.13-inch ink screen driver board

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A certain price tag modified minimalist development board

Introduction: Second modification based on Han* price shell

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4.2-inch ink screen calendar

Introduction: Based on the esp32 driver for the 4.2-inch ink screen, this board can also be used as a development board. For the program, please refer to the driver routine on the WeiXue official website. The board in the picture is the first version, and there will inevitably be some problems. This version has been corrected, and the third version will be released later.

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trackball mechanical keyboard

Introduction: Trackball mechanical keyboard, implemented by Yan Shuangying's trackball and USBhub, requires internal flying cables.

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esp32 camera

Introduction: Homemade (copied everywhere) micro camera based on esp32 pico d4

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Minions pcb pendant

Introduction: I like the wit and humor of the Minions very much, so I took the time to make a Minion pendant. You can change the color at will, but you have to spend money hahahaha.

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Yufeng Mini remote control

Introduction: Yufeng mini micro remote control (Arduino promini master control+mpu6050+nrf24L01+OLED)

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Yufeng Nano remote control

Introduction: Yufeng nano micro remote control (Arduino nano main control+mpu6050+nrf24L01+OLED)

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Arduino PCB Template (Standard UNO)

Introduction: UNO semi-finished wheel

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Arduino PCB Template (Standard Leonardo)

Introduction: Leonardo semi-finished wheels

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4-axis CNC/3D printing motherboard, supports Bluetooth and Wifi, supports offline

Introduction: 4-axis CNC motherboard, 3D printing motherboard, supports Bluetooth and Wifi, supports offline, supports Grbl and Marlin.

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ATMEGA328P Arduino Nano core board

Introduction: Homemade Arduino Nano minimum system test board!

Self-balancing Lello triangle_esp32

Introduction: Reproduction of the [Self-balancing Lello Triangle - ESP32] project

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NFC fingerprint wireless desktop boot stick

Introduction: Determine whether the identity is correct by verifying fingerprints and NFC. OLED displays the current authentication status.

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ESP32S2 3D printer motherboard

Introduction: 3D printer motherboard based on ESP32S2 motherboard, supports double Z double limit, has been successfully printed

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ESP01S power switch has been verified for use.

Introduction: Reproduction of ESP01S electrical switch, costing about 2 yuan

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ESP32_Arduino_UNO_Type-C

Introduction: The ESP32 development board is designed based on the Arduino UNO standard hardware interface and is used to interface with Arduino UNO hardware.

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USB to serial port download module based on CP2102

Introduction: The USB to serial port download module based on cp2102-GMR, with the automatic download circuit, can realize one-click firmware download for ESP32. Board verification has been completed.

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