Schematex

/ SYMBOLS

533 symbols9 libraries

The symbols our engines actually draw.

The domain symbol libraries Schematex renders inside diagrams: Breadboard parts, Circuit components, Single-line apparatus, P&ID equipment, Logic gates, Network devices, Node icons, Floor plan furniture & fixtures, Evacuation and fire-safety signs. Every glyph here is produced by the real engine, not a separate icon font.

Breadboard / Physical wiring

25 symbolsDocs →

Physical parts drawn by the breadboard engine, at a 2.54 mm hole pitch.

Resistor
Led
−
Cap Elec
Cap Ceramic
Diode
Button
IC8
Dip
Header
D13D12D11D10D9D8D7D6D5D4D3D2TXRXRST3V35VGNDVINA0A1A2A3A4A5Arduino Uno
Mcu Uno
D1D0RSTGNDD2D3D4D5D6D7D8D9D10D11D12D133V3AREFA0A1A2A3A4A5A6A75VRSTGNDVINArduino Nano
Mcu Nano
3V3ENGPIO36GPIO39GPIO34GPIO35GPIO32GPIO33GPIO25GPIO26GPIO27GPIO14GPIO12GNDGPIO13VINGPIO23GPIO22GPIO1GPIO3GPIO21GNDGPIO19GPIO18GPIO5GPIO17GPIO16GPIO4GPIO0GPIO2GPIO15ESP32 DevKit
Mcu Esp32
GP0GP1GNDGP2GP3GP4GP5GP6GP7GP8GP9GP10GP11GP12GP13GP14GP15VBUSVSYS3V3_EN3V3ADC_VREFGP28AGNDGP27GP26RUNGP22GP21GP20GP19GP18GP17GP16Raspberry Pi Pico
Mcu Pico
Potentiometer
VCCTRIGECHOGND
Sensor Hcsr04
VCCDATAGND
Sensor Dht11
VCCDATAGND
Sensor Dht22
VINGNDSCLSDAVL53L0X
Sensor Vl53l0x
GNDVCCSCLSDAOLED 128×64
Display Oled Ssd1306
GNDVCCSDASCLLCD 1602 I²C
Display Lcd 1602 I2c
CLKDIOVCCGNDTM1637
Display Tm1637
CLKDTSWVCCGNDKY-040
Module Rotary Ky040
ENAIN1IN2IN3IN4ENB5VGND12VL298N
Module L298n
VCCGNDINCOMNONC1-CH RELAYSRD RELAY
Module Relay 1ch
VCCGNDSDASCLSQW32KRTC · DS3231DS3231
Module Rtc Ds3231
GNDVCCSIG
Actuator Servo Sg90

Circuit schematic

103 symbolsDocs →

IEEE 315 / ANSI Y32.2 schematic symbols the netlist/positional engine draws.

7 DISCH2 TRIG6 THROUT 3CTRL 58 VCC4 RESETGND 1555
555 Timer
Ac Source
A
Ammeter
Antenna
BLP
Automotive Flasher 3pin
+
Battery
+−
Bridge Rectifier
Buzzer
Capacitor
+−
Comparator
Contactor
Crystal
Current Source
Darlington Npn
Darlington Pnp
DCDC
Dc Dc Converter
Diac
Din Rail
Diode
Disconnect Switch
+
Electrolytic Cap
E
Emergency Stop
Panel
Enclosure
Fan
Ferrite Bead
Fuse
T
Fuse Slow
IC12348765
Generic Ic
Gnd Chassis
Gnd Digital
Gnd Signal
Ground
Igbt
Inductor
Inductor Ferrite
Inductor Iron
+−INA
Instrumentation Amp
Jfet N
Jfet P
Lamp
Ldr
Led
Mains Socket
Microphone
M
Motor
Nmos
Nmos Depletion
No Connect
Npn
+−
Opamp
Optocoupler
Oscilloscope
Photodiode
Phototransistor
Pilot Light
PLC
Plc
Pmos
Pnp
Port
Potentiometer
PROX
Proximity Sensor
Push Nc
Push No
Relay
Relay Coil
Relay Nc
Relay No
Relay Spdt
Resistor
Rheostat
Schmitt Buffer
Schottky
Scr
Selector Switch
Solar Cell
Solenoid Valve
Speaker
Switch Dpdt
Switch Nc
Switch Spdt
OFF
Switch Spdt Center Off
Switch Spst
1234
Terminal Block
Test Point
Thermal Overload
-t°
Thermistor Ntc
+t°
Thermistor Ptc
Transformer
Tri State Buffer
Triac
Triode
Tvs Diode
Varactor
Variable Cap
Variable Inductor
U
Varistor
Vcc
REG
Voltage Regulator
+−
Voltage Source
V
Voltmeter
W
Wattmeter
Wire Duct
Zener

Single-line diagram

37 symbolsDocs →

IEEE 315 power-apparatus symbols — sources, transformers, switching, protection, loads.

N E
Ats
Autotransformer
Breaker
52
Breaker Vacuum
Bus
Bus Tie
Capacitor Bank
CT
Ct
DM
Demand Meter
Fuse
CL
Fuse Cl
G
Generator
50/51
Ground Fault
Ground Switch
Harmonic Filter
HUB
Hub
Load
M
Motor
PT
Pt
52 79
Recloser
50/51
Relay
S
Sectionalizer
Solar
Surge Arrester
Switch
Switch Load
Transformer
Transformer 3winding
Transformer Dd
Transformer Dy
Transformer Yd
Transformer Yy
UPS
Ups
Utility
VFD
Vfd
Wh
Watthour Meter
G WIND
Wind

P&ID (Piping & Instrumentation)

44 symbolsDocs →

ANSI/ISA-5.1 process equipment — tanks, columns, exchangers, pumps, and more.

Blower
Boiler
Burner
Column Packed
Column Tray
Compressor
Condenser
Cooling Tower
LIC 101
Cr Computer
LIC 101
Cr Discrete
LIC 101
Cr Plc
LIC 101
Cr Shared
Cyclone
LIC 101
Field Computer
LIC 101
Field Discrete
LIC 101
Field Plc
LIC 101
Field Shared
Filter
Flare
G
Generator
Hx Air Cooled
Hx Shell Tube
LIC 101
Local Discrete
LIC 101
Local Shared
Pump Centrifugal
Pump Diaphragm
Pump General
Pump Pd
Reactor Cstr
Reactor Pfr
Reboiler
Sphere
Tank Atm
Tank Cone Roof
?
Unknown
Valve Ball
Valve Butterfly
Valve Check
Valve Control
Valve Gate
Valve Globe
Valve Psv
Vessel H
Vessel V

Logic gate netlist

23 symbolsDocs →

IEEE 91 ANSI gate bodies — combinational gates, flip-flops, latches, MUX/decoder, counters.

AND
BUF
COUNTER
DECODER
DEMUX
DFF
ENCODER
JKFF
LATCH D
LATCH SR
MUX
NAND
NOR
NOT
OPEN DRAIN
OR
SCHMITT
SHIFT REG
SRFF
TFF
TRISTATE BUF
XNOR
XOR

Network topology

52 symbolsDocs →

Cisco-convention topology icons — routers, switches, firewalls, servers, cameras, clouds.

Access Control
AP
Camera
Cellular Router
Cloud
Cloud
Container
Database
Display
DVR
DVR
Encoder
Firewall
GW
Gateway
HMI
Hypervisor
IDS
Internet
Internet
IoT sensor
IP phone
L3 switch
LAN
Laptop
Load balancer
Media Converter
Mobile
Modem
Monitor
NAS
NVR
NVR
OLT
ONT
Patch Panel
PBX
PC
PLC
PoE
PoE switch
POS terminal
Printer
Proxy
PSTN
PSTN
Router
SAN
Satellite Terminal
Server
Server farm
Storage
Switch
Tablet
UPS
VPN gateway
WAN
WAN
Wireless Bridge
WLC

Flowchart

79 symbolsDocs →

Inline node icons (servers, databases, cloud, gear…) usable on any flowchart node.

Add
Alert
Bank
Bar Chart
Battery
Bell
Bolt
Briefcase
Browser
Bug
Building
Cache
Calendar
Cancel
Chat
Check
Clock
Cloud
Code
Coins
Container
Contract
Cpu
Credit Card
Cross
Database
Desktop
Dna
Document
Download
Edit
Factory
File
Filter
Flag
Folder
Function
Gauge
Gavel
Gear
Git Branch
Globe
Heart
Info
Invoice
Key
Link
List
Lock
Mail
Mobile
Money
Phone
Pie Chart
Pill
Play
Process
Question
Queue
Rocket
Scale
Search
Server
Shield
Stamp
Star
Stop
Sync
Syringe
Tag
Terminal
Trash
Trend
Upload
User
Users
Valve
Webhook
Wrench

Floor plan

141 symbolsDocs →

Architectural plan-view symbols, including distinct NEC and IEC outlet/switch forms, auto-seated tables, and residential, commercial, classroom, and event fixtures.

Armchair
Banquet Table
Bar
Bar Stool
Bathtub
Beanbag
Bed Double
Bed King
Bed Queen
Bed Single
Bench
Bidet
Bookcase
Bookshelf
Booth
Bunk Bed
Car
Ceiling Fan
Ceiling Light
Chair
Checkout
Clothing Rack
Cocktail Table
Coffee Table
Column
Commercial Sink
Conference Table
Counter
Crib
Cubbies
Dance Floor
D
Data Outlet
Desk
Desk Chair
Desk L
Dining Table
DW
Dishwasher
DB
Distribution Board
DJ
Dj Booth
Dresser
D
Dryer
Duplex Outlet (IEC)
Duplex Outlet (NEC)
Easel
PANEL
Electrical Panel
Elevator
Emergency Light
Filing Cabinet
Fireplace
Fitting Room
Floor Lamp
Floor Outlet
Fluorescent Light
Forklift
Fountain
REF
Fridge
Fryer
GFCI
GFCI Outlet (NEC)
Grill
Head Table
Island
J
Junction Box
Kidney Table
Kitchen Sink
Light
Loading Dock
Lockers
Loveseat
Manicure Table
Motion Sensor
Nightstand
Ottoman
Outlet (IEC)
Outlet (NEC)
240V
Outlet 240 V (IEC)
240V
Outlet 240 V (NEC)
Pallet Rack
Pendant Light
Phone Outlet
Piano
Piano Upright
Plant
Podium
Pool Table
Power Rack
Prep Table
Range
Range Hood
RCD
RCD Outlet (IEC)
Recessed Light
Round Table 10
Round Table 4
Round Table 6
Round Table 8
Row Chairs
Rug
Salon Chair
Sectional
Shampoo Bowl
Shelving
Shower
Side Table
Sink
Smartboard
SD
Smoke Detector
Sofa
UP
Spiral Stairs
Stage
UP
Stairs
UP
Stairs L
UP
Stairs U
Stove
Switch (IEC)
S
Switch (NEC)
Switch 3way (IEC)
S3
Switch 3way (NEC)
Switch 4way (IEC)
S4
Switch 4way (NEC)
Switch Dimmer (IEC)
SD
Switch Dimmer (NEC)
Teacher Desk
T
Thermostat
Toilet
Toy Box
Treadmill
Tree
Tv
TV
Tv Outlet
Tv Stand
Urinal
Vanity
WALK-IN
Walk In
Wall Cabinet
Wall Light
Wardrobe
W
Washer
WP
Weatherproof Outlet (IEC)
WP
Weatherproof Outlet (NEC)
Weight Bench
Whiteboard
Yoga Mat

Evacuation plan

29 symbolsDocs →

Pictogram-first safe-condition and firefighting signs using ISO 7010 identities and ISO 3864 safety colours. Aliases expose common author vocabulary.

AED
Alarm Sounder
Assembly
Break Glass
Call Point
Doctor
Emergency Door Push
Emergency Door Slide
Emergency Phone
Escape Ladder
Exit
Exit Direction
Exit Final
Extinguisher
Eyewash
Fire Equipment
Fire Ladder
Fire Phone
First Aid
Hose Reel
No Elevator
Not An Exit
Refuge
Rescue Window
Riser
Safety Shower
Shelter
Stretcher
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