Schematic Symbol for an Integrated Circuit

 INTEGRATED CIRCUIT

INTEGRATED CIRCUIT 2

IC COUNTER

DEMULTIPLEXER - DEMUX

MULTIPLEXER - MUX

D FLIP FLOP

AND GATE

NAND GATE

OR GATE

NOR GATE

XOR GATE

XNOR GATE

NOT GATE

SCHMITT TRIGGER NOT GATE

OPERATIONAL  AMPLIFIER OP-AMP

MICROCONTROLLER

RASPBERRY PI

RASPBERRY PI MODEL B

RASPBERRY PI MODEL B GPIO

RASPBERRY PI A+ /B+ 2 AND ZERO GPIO

DIGITAL BUFFER

ARDUINO MEGA 2560

RASPBERRY PI PICO