What are the rules and guidelines for drawing good schematics?

A schematic is a visual representation of a circuit. As such, its purpose is to communicate a circuit to someone else. A schematic in a special computer program for that purpose is also a machine-r...

What's the difference between a schematic, a block diagram, a wiring diagram and a PCB layout?


A schematic shows connections in a circuit in a way that is clear and standardized. It is a way of communicating to other engineers exactly what components are ...

Incandenza Bypass with Momentary Mod

Incandenza Bypass with Momentary Mod


USB port PT100 trasnmitter schematic

If you want to learn how USB port works and full schematic USB port PT100 trasnmitter


Air Conditioner Schematic of system

-evaporator coil in plenum
-refrigerant is gas LOW temperature Low pressure
- refrigerant is liquid low temperature low pressure
- expansion device
- blower

Cathode Ray Tube display diagram

Anode (entire screen)
Cathode ray tube
Deflection coils
Electron guns (red, blue, green)
RGB signals
VGA cable
High coltage supply (>20kV)
defection ...

How a color CRT TV works

- Cathode
- conductive coating
- anode
- phosphor-coated screen
- electron beams
- shadow mask
Beam of electrons are sent from the cathode/anode setup
Directed be...

Calculate the current going through 2kOhm resistor

Calculate the current going through 2kOhm resistor


MacBook charger teardown

- transformer
- resonant capacitor
- drive transistors
- PFC capacitor
- Fuse
- X capasitor
- AC in and ground pin
- Bridge rectifier
- filter c...

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