Semiconductors
- Processors: CPUs, GPUs
- Memory: RAM, NAND Flash
Displays
- LCD Panels: TFT, IPS
- OLED Displays: AMOLED, PMOLED
- E-paper: E-ink displays
Sensors
- Image Sensors: CMOS, CCD
- Biometric Sensors: Fingerprint, Facial recognition
Batteries
- Lithium-ion: For mobile devices, laptops
- LiFePO4: For electric vehicles, energy storage
- Solar Cells: Photovoltaic modules
Connectors
- USB: Type-A, Type-C, Micro-USB
- Ethernet: RJ45, SFP
- RF Connectors: SMA, BNC
PCB & Assembly
- PCB: Single-layer, Multi-layer
- Assembly: SMT, Through-hole
- Testing: AOI, ICT
Passive Components
- Resistors: SMD, Through-hole
- Capacitors: Ceramic, Electrolytic
Power Modules
- AC-DC Converters: Enclosed, Open frame
- DC-DC Converters: Isolated, Non-isolated
- Battery Management: BMS ICs
Wireless Modules
- Wi-Fi: 2.4GHz, 5GHz modules
- Bluetooth: BLE, Bluetooth 5.0
- Cellular: 4G, 5G modules
Embedded Computers
- SBCs: Raspberry Pi, Arduino
- Industrial PCs: Fanless, Rugged designs
- SoMs: ARM-based, x86-based