Components

Passives

Resistors, Capacitors, Inductors, ...

Integrated Circuits

Op Amps, Microcontrollers, Voltage Regulators, ...

Transistors, Diodes, etc.

Optoelectronics

LEDs, photodiodes, optoisolators, ...

Crystals and Oscillators

Crystals, Ceramic Resonators, ...

Connectors

Batteries

Enclosures

Sensors

Accelerometers, Temperature Sensors, Pressure Sensors, ...

Switches

Modules

GPS, Mobile Phone, RF Transciever, Bluetooth Modules, ...