๐ What is PCB? Types (Single layer, Double layer, Multilayer, Flexible)
๐ ๏ธ Real-world applications of PCBs
โ
Advantages of PCB over breadboard/wiring
๐ Overview of EasyEDA (Web + Desktop)
๐ Understanding schematics (symbols, nets, ground, VCC, etc.)
๐ Basic electronic components (Resistors, Capacitors, Diodes, LEDs, Switches, Relays, ICs, Connectors)
โก Power supply basics (Battery, Regulators, Voltage levels)
๐ Reading datasheets (importance in PCB design)
๐ค Creating an account & project in EasyEDA
๐ฅ๏ธ EasyEDA interface walkthrough (schematic editor, PCB editor, libraries)
๐ฆ Importing and managing components
๐๏ธ Using the LCSC Component Library
๐งฉ Placing components on schematic editor
๐ Wiring (nets, bus, ground planes)
๐ Assigning values & footprints
๐ก๏ธ Checking ERC (Electrical Rule Check)
๐๏ธ Hierarchical schematic design (for complex circuits)
๐ฅ Importing schematic to PCB editor
๐ Understanding PCB layers (Top, Bottom, Silkscreen, Solder Mask)
๐ฏ Placement of components (guidelines & tips)
โ๏ธ Manual vs Auto-routing
๐ Trace width calculation (for power & signals)
๐ Ground plane & power plane design
โ Design Rule Check (DRC)
๐ณ๏ธ Via types (through-hole, blind, buried)
๐ก Signal integrity (high-speed traces, differential pairs)
โก EMI/EMC considerations
๐ฅ Thermal management (heat sinks, copper pours, thermal relief)
๐ Multi-layer PCB design (4-layer, 6-layer overview)
๐ PCB stack-up basics
๐ Gerber files generation
๐ BOM (Bill of Materials) preparation
โ๏ธ Pick and Place file
๐งฉ Panelization (multiple PCBs in one board)
๐งช Circuit simulation in EasyEDA (DC/AC analysis, transient analysis)
๐๏ธ Signal testing & debugging before fabrication
๐ก Best practices to minimize design errors
๐ Uploading Gerber to JLCPCB (or others)
๐ญ PCB manufacturing process (etching, drilling, plating, solder mask, silkscreen)
๐ Choosing PCB thickness, copper weight, solder mask colors
๐ฐ Cost optimization tips
๐ง SMD vs Through-hole assembly
๐ช Soldering basics (hand soldering, reflow, wave soldering)
โ ๏ธ Common soldering issues & troubleshooting
๐ First power-up & testing checklist
๐ก Simple LED blink circuit
๐ Power supply PCB
๐ค Arduino Nano shield design
๐ IoT sensor PCB (ESP32/ESP8266 based)
๐ ๏ธ Mini product design workflow
๐ซ PCB design mistakes to avoid
๐ Industry standards (IPC rules)
๐จโ๐ป Job opportunities & freelancing in PCB design
๐ Next steps: moving from EasyEDA to Altium / KiCad