Exploring the Essence of Technology
From Theory to Practice β All Things Engineering
SuperPower Battery
Next-Gen Power Tool Battery β LTO + Supercap Hybrid Design
View Project βIMSAK POWER START
18V Hybrid Jump Starter β 18650 Li-ion + Supercap Design
View Product βSmart Ginseng Grower v4
Smart Ginseng Grower β ESP32-S3 + LED + Auto Environment Control
View Project βSmart Indoor Farm Guide
Indoor Hydroponics Top 7 Crops β Profitability, Growing Conditions & Market Analysis
View Guide βCNC-M200: 4-Axis Milling Machine
4-Axis CNC Milling β Aluminum Precision Machining, Fixed Column Box Frame
View Proposal βPCB-D300: Auto-Drilling System
PCB Auto-Drilling β Excellon Parser + TSP Path Optimization + Carbide Micro-Drill
View Proposal βKingROON KP3S PCB Drill
KingRoon KP3S β PCB Drilling Machine β Marlin CNC + 555 Spindle + RP2040 SWD Flash
View Project βST7567 NTP Clock
Arduino Nano 33 IoT + ST7567 128x64 LCD β WiFi NTP Clock with Solar/Lunar Date
View Project βTech Stack
Latest Posts
View All βUnderstanding JavaScript Closures
JavaScript Closures A closure is the combination of a function and the lexical environment within which it was declared....
REST API Design Best Practices
REST API Design Best Practices Core principles for designing good REST APIs....
Database Indexing: Principles and Optimization
Database Indexing Analyzing the impact of database indexes on query performance....
Complete Guide to Nginx Reverse Proxy
Nginx Reverse Proxy Why and how to put Nginx in front of Node.js....
SSH Security Hardening Guide
SSH Security Hardening Securing the first gateway to your server....
Building a WiFi Clock with ESP8266
ESP8266 WiFi Clock Building an NTP clock with ESP8266 and OLED display....
Featured Projects
View All βBuilding sy-baek.shop Engineering Community
Building sy-baek.shop Building a tech engineering community on Oracle Cloud free tier....
Dell Precision 3630 Hackintosh Dual Boot
Dell Precision 3630 Hackintosh Running both Ventura and Sequoia on Dell Precision 3630....
Damwon β Oriental Fortune Platform
Damwon (ηε£) A fortune-telling platform combining Eastern wisdom and Western intuition....