EspHarbor

Introduction: I have always wanted to have a desktop assistant of my own, so here it is.

Schematic PCB

Constant temperature heating table

Introduction: Heating table based on online open source, the main control is ESP32-PICO-D4

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Loli 6 channel receiver

Introduction: https://www.bilibili.com/video/BV1nK4y1X75a/

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【Training Camp】Xiao Le Color Pen

Introduction: Gouzi

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tiehanhan

Introduction: Only children want Bingdundun, while adults choose Tiehanhan.

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Ink screen driver

Introduction: 2.13-inch Hanshow 24-pin FPC ink screen driver board

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ESP8266 spot welding machine 3.0

Introduction: The handheld spot welding machine based on ESP8266 module control supports 1800A high current lithium battery spot welding and has functions such as voltage measurement, welding parameter setting, mode switching and display.

Schematic PCB

ESP8266 spot welding machine 2.0

Introduction: The handheld high-current spot welding machine controlled by the ESP8266 module has functions such as voltage measurement parameter setting mode switching and display.

Schematic PCB

ESP32-PICO-KIT

Introduction: This is an ESP32 mini development board imitating the Zhihuijun ESP32 development board, redesigned and equipped with a 0.96-inch 80*160 pixel color LCD screen MCU6050 attitude sensor VL6180 proximity sensor lithium battery charging and other functions.

Schematic PCB

ESP32-CAM

Introduction: This is an ESP32-CAM camera module with one-click serial port download and burning function. The internal wiring pins are the same and the external expansion pins are slightly different.

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ESP8266 speedometer

Introduction: A multi-purpose speedometer developed based on ESP8266 chip

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29 Programmer EEPROM29

Introduction: eeprom 29 series programmer, read and write amic29 mx29 sst39 w29

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AT28C64B AT28C256 EEPROM programmer

Introduction: AT28C64 AT28C256 Programmer

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arduino expansion board

Introduction: The arduino prototype expansion board is for standard uno size and can be stacked directly, avoiding the problem of laborious welding of pins and hole boards. Those with strong ability can directly build arduino on it.

Schematic PCB

Homemade 83-key keyboard

Introduction: An 83-key keyboard based on Atmega32u4-au. I originally wanted to use the reverse L key to enter the Enter key. But I forgot to set the control of the balance bar, so I can only use the rectangular Enter key. Brothers who are interested can change this position by themselves.

Schematic PCB

Fu Ling teaches you how to make a keyboard (commonly used original components for DIY keyboards)

Introduction: Sharing for personal use. I plan to make a tutorial later, so I called it this name.

Schematic PCB

Fr.Pad r2

Introduction: FRPADR2 is based on 32u4 and is produced with QMK solution. It comes with two sets of OLED screen encoders and a pad-style small keyboard based on SL2.1A USB HUB.

Schematic PCB

SimpleFOC driver board for use with ESP32

Introduction: Driver chip LN6234

Schematic PCB

ESPlay Micro S3 version

Introduction: This project is an open source handheld console for ESP32S3. The original hardware design comes from the master pebri86's esplay_micro_hardware. The module is replaced with the new ESP32S3, part of the design is modified, and the screen is replaced with a 2.4-inch IPS ST7789V screen.

Schematic PCB

ESPlay Micro micro open source game handheld-personal refined version

Introduction: This project is an open source mini game handheld machine using Espressif Systems ESP32. The hardware design is derived from the esplay_micro_hardware of the master pebri86, and is modified twice according to the Square open source project.

Schematic PCB