References

Power Sources

https://cdn.onlinewebfonts.com/svg/img_485249.png

https://www.electrical-symbols.com/images/electronic-symbols/power-supply-batteries-generators/generator_1.png

https://cdn.pixabay.com/photo/2012/04/13/12/18/ac-supply-32158_640.png

Resistor

https://upload.wikimedia.org/wikipedia/commons/thumb/f/f7/Resistor_symbol_GOST.svg/1200px-Resistor_symbol_GOST.svg.png

https://upload.wikimedia.org/wikipedia/commons/thumb/2/2a/Variable_resistor_as_rheostat_symbol_GOST.svg/1024px-Variable_resistor_as_rheostat_symbol_GOST.svg.png

https://noctivore.com/assets/gott-pwm-isolator/Potentiometer_Symbol.png

Capacitors

https://cdn.pixabay.com/photo/2013/07/12/12/54/circuit-146513_640.png

https://4vector.com/i/free-vector-capacitor-symbol-clip-art_116197_Capacitor_Symbol_clip_art_hight.png

Inductors

https://cdn.pixabay.com/photo/2013/07/12/12/54/coil-146520_960_720.png

https://rsdacademy.net/textbooks/dcelectronics/Part5/InductorSymbolIron.png

Diodes

http://www.i2clipart.com/cliparts/7/0/4/0/clipart-iec-diode-symbol-512x512-7040.png

https://www.electricaltechnology.org/wp-content/uploads/2019/08/Schottky-Diode-Symbol.png

https://upload.wikimedia.org/wikipedia/commons/thumb/2/21/Shockley_Diode_symbol.svg/1280px-Shockley_Diode_symbol.svg.png

http://www.build-electronic-circuits.com/wp-content/uploads/2013/03/schematic-symbols-light-emitting-diode.png

https://cdn1.iconfinder.com/data/icons/diodes/100/electronic_component_diode-48-512.png

https://tse2.mm.bing.net/th?id=OIP.o63VLEiVZEkf0EtDwobWIAHaDL&pid=Api&P=0&w=452&h=193

Electrical wire

https://art.pixilart.com/e4c4e29906724a1.png

https://cdn3.iconfinder.com/data/icons/circuitry-electricity/100/circuit_notconnecting-crossingwires2-512.png

https://www.electrical-symbols.com/images/electronic-symbols/lines-lead-wires/crossing-conexion_1.png

Switch

https://cdn.pixabay.com/photo/2013/07/12/13/19/switch-146821_960_720.png

Meter Symbol

https://clipground.com/images/voltmeter-clipart-14.jpg

https://cdn.onlinewebfonts.com/svg/img_485242.png

https://www.electrical-symbols.com/images/electronic-symbols/electronic-instruments/ohmmeter.png

https://cdn.onlinewebfonts.com/svg/img_474266.png

Transformer and reactors

https://www.electrical-symbols.com/images/electronic-symbols/electrical-transformers/electric-transformer_1.png

https://static.thenounproject.com/png/120956-200.png

https://images.onlinelabels.com/images/clip-art/rsamurti/rsamurti_RSA_IEC_Transformer_Symbol-1.png

https://gallery.proficad.com/Preview/570.s.png