This is the software of an open source automated irrigation system. The complete setup including hardware can be found in the README.

Build cost spreadsheet for a KiCad project.

📚 💻 Great Resources for Electronics Enthusiasts

A real-time netlist based audio circuit plugin

A checklist for electronics and electrical design

LCR meter. Inductance, Capacitance and Resistance meter, Arduino NANO (version 3) based. 4 resistor test ranges, Resistor range is from 0 ohms to 2 Mohms. Auto-range. Inductance test, range is 80uH to 30,000uH. Capacitance three tests , range 18pf to 4F. Outputs data to serial monitor and LCD 16x02.

🐾 Miscellanious projects during 2014-2018 in Dept. of Electronic Engineering, Tsinghua University

Collection of LTSpice models and simulation circuits collected from various Yahoo groups and all around the internet.

Raspberry 3G Shield

Proyectos realizados en KiCAD a modo de tutoriales en Piensa 3D (https://www.youtube.com/channel/UC0-azsu5e8CxZfTl9mmafww)

「一名普通电子信息本科生的项目实践管理」将大学阶段的实训内容，按照专业课程设计（包括上机实验、课程设计、下学年的毕业设计等）、竞赛项目、科创项目、小型编程项目这四个门类进行整理汇总。

Agar-based Electronics Design Automation toolkit (beta)

Find a part on Digi-Key and import parameters into local database

Open-source Web EDA 🍃 [archived]

B.E. project report documentation in pure LaTeX

Creating ramp or sin wave by using DAC R-2R Ladder 8-bit Arduino Uno

Robot Framework KiCad Library

Arduino i2c leader lights-out controller for Raspberry Pi follower and Ubuntu PC follower with electronics interface

General Lab Skills for Experimental Physics. Collection of notes.

🎹 Tiny logic only metronome for when you are on the move

this is my personal Design of the Arduino Uno from scratch in Altium Designer. It includes my project files, 3D models of the components, datasheets, and a complete manufacturing documentation of my project.

C Calculator written in a Tiva MCU to interface a Keypad and a LCD.

A BLE stopwatch for inline speed slalom or whatever like that

A collection of Fritzing parts for my own projects

Electronic calculator

自摸联盟-概率论SS电磁场每日一题

Extract IC package from a given string

Collection of useful applets for electronics and mechanical work

The Python Library For Rigol DS2000 Oscilloscopes

Line Follower Robot car Designed using PIC microcontrollers. This car can also evade objects using an infrared sensor and an ultra sonic sensor