Electronics and Telecommunication Engineering Lab
Complete Guide to Electronics & Telecommunication (ETCE) Lab Manuals: WBSCTVESD Diploma
WBSCTVESD āĻĒāϞāĻŋāĻā§āĻāύāĻŋāĻ āĻāĻžāϤā§āϰāĻāĻžāϤā§āϰā§āĻĻā§āϰ āĻāύā§āϝ ETCE āϞā§āϝāĻžāĻŦ āĻŽā§āϝāĻžāύā§ā§āĻžāϞā§āϰ āϏāĻŽā§āĻĒā§āϰā§āĻŖ āĻāĻžāĻāĻĄāĨ¤ āĻāĻžāύā§āύ Digital Electronics, Microcontroller, Communication Systems āĻāĻŦāĻ Optical Fiber āϞā§āϝāĻžāĻŦā§āϰ āĻĒā§āϰā§āϝāĻžāĻāĻāĻŋāĻā§āϝāĻžāϞ āĻ āĻāĻžāĻāĻāĻž āĻāĻŋāĻĒāϏāĨ¤
Welcome to the Electronics & Telecommunication Lab Guide!
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āĻŦāϰā§āϤāĻŽāĻžāύā§āϰ āĻĢāĻžāĻāĻ-āĻāĻŋ (5G) āĻāύā§āĻāĻžāϰāύā§āĻ āĻĨā§āĻā§ āĻļā§āϰ⧠āĻāϰ⧠āϏā§āĻŽāĻžāϰā§āĻ āĻšā§āĻŽ āĻĄāĻŋāĻāĻžāĻāϏâāϏāĻŦāĻāĻŋāĻā§āϰ āĻĒā§āĻāύā§āĻ āϰā§ā§āĻā§ āĻāϞā§āĻāĻā§āϰāύāĻŋāĻā§āϏ āĻ ā§āϝāĻžāύā§āĻĄ āĻā§āϞāĻŋāĻāĻŽāĻŋāĻāύāĻŋāĻā§āĻļāύ āĻāĻā§āĻāĻŋāύāĻŋā§āĻžāϰāĻŋāĻ (ETCE)āĨ¤ āĻā§āϞāĻŋāĻāĻŽ āϏā§āĻā§āĻāϰ⧠āĻāĻžāĻ āĻāϰāĻžāϰ āĻŦāĻžāϏā§āϤāĻŦ āĻ āĻāĻŋāĻā§āĻāϤāĻž āĻĨā§āĻā§ āĻāĻŽāĻŋ āĻŦāϞāϤ⧠āĻĒāĻžāϰāĻŋ, āĻŦā§āϰā§āĻĄāĻŦā§āϰā§āĻĄā§ (Breadboard) āϏāĻžāϰā§āĻāĻŋāĻ āĻŦāĻžāύāĻžāύ⧠āĻŦāĻž āĻ āĻĒāĻāĻŋāĻā§āϝāĻžāϞ āĻĢāĻžāĻāĻŦāĻžāϰ āϏā§āĻĒā§āϞāĻžāĻāϏāĻŋāĻā§ā§āϰ āĻŽāϤ⧠āĻāĻžāĻāĻā§āϞ⧠āĻļā§āϧ⧠āĻŦāĻ āĻĒā§ā§ āĻāĻāύā§āĻ āĻļā§āĻāĻž āϏāĻŽā§āĻāĻŦ āύā§āĨ¤ āĻāϰ āĻāύā§āϝ āĻĒā§āϰā§ā§āĻāύ āϞā§āϝāĻžāĻŦāϰā§āĻāϰāĻŋāϤ⧠āĻāĻŋā§ā§ āύāĻŋāĻā§āϰ āĻšāĻžāϤ⧠āĻĒā§āϰā§āϝāĻžāĻāĻāĻŋāϏ āĻāϰāĻžāĨ¤
WBSCTVESD āϏāĻŋāϞā§āĻŦāĻžāϏ āĻ āύā§āϝāĻžā§ā§, ⧍⧠āĻŦāϰā§āώ (ā§Šā§ āϏā§āĻŽāĻŋāϏā§āĻāĻžāϰ) āĻĨā§āĻā§ āĻāĻĒāύāĻžāĻĻā§āϰ āĻā§āϰ ETCE āϞā§āϝāĻžāĻŦāĻā§āϞ⧠āĻļā§āϰ⧠āĻšā§āĨ¤ āĻāĻ āĻāϰā§āĻāĻŋāĻā§āϞ⧠āĻāĻŽāĻŋ āĻĄāĻŋāĻĒā§āϞā§āĻŽāĻž ETCE-āĻāϰ āĻā§āϰ āϞā§āϝāĻžāĻŦāĻā§āϞā§āϰ āĻāĻāĻāĻŋ āĻĒāϰāĻŋāώā§āĻāĻžāϰ āĻāĻāĻžāϰāĻāĻŋāĻ, āĻĒā§āϰāϧāĻžāύ āĻāĻā§āϏāĻĒā§āϰāĻŋāĻŽā§āύā§āĻāϏāĻŽā§āĻš āĻāĻŦāĻ āĻāĻžāĻāĻāĻžāϤ⧠(Viva) āĻāĻžāϞ⧠āύāĻŽā§āĻŦāϰ āĻĒāĻžāĻā§āĻžāϰ āĻāύā§āϝ āĻāĻŋāĻā§ āĻĒā§āϰā§āϝāĻžāĻāĻāĻŋāĻā§āϝāĻžāϞ āĻāĻŋāĻĒāϏ āύāĻŋā§ā§ āĻŦāĻŋāϏā§āϤāĻžāϰāĻŋāϤ āĻāϞā§āĻāύāĻž āĻāϰāĻŦāĨ¤
đ ā§§. Analog & Digital Electronics Lab (ā§Šā§ āϏā§āĻŽāĻŋāϏā§āĻāĻžāϰ)
āĻāĻāĻŋ āĻāĻĒāύāĻžāĻĻā§āϰ āĻāϞā§āĻāĻā§āϰāύāĻŋāĻā§āϏ āĻāĻā§āĻāĻŋāύāĻŋā§āĻžāϰāĻŋāĻā§ā§āϰ āĻŽā§āϞ āĻāĻŋāϤā§āϤāĻŋāĨ¤ āĻāĻāĻžāύ⧠āĻāĻĒāύāĻžāϰāĻž āϏā§āĻŽāĻŋāĻāύā§āĻĄāĻžāĻā§āĻāϰ āĻĄāĻŋāĻāĻžāĻāϏ āĻāĻŦāĻ āϞāĻāĻŋāĻ āĻā§āĻ āύāĻŋā§ā§ āĻāĻžāĻ āĻāϰāĻŦā§āύāĨ¤
āĻĒā§āϰāϧāĻžāύ āĻāĻā§āϏāĻĒā§āϰāĻŋāĻŽā§āύā§āĻāϏāĻŽā§āĻš:
Active & Passive Components: āϞā§āϝāĻžāĻŦā§ āĻŦā§āϝāĻŦāĻšā§āϤ āĻŦāĻŋāĻāĻŋāύā§āύ āϰā§āĻāĻŋāϏā§āĻāϰ, āĻā§āϝāĻžāĻĒāĻžāϏāĻŋāĻāϰ, āĻĄāĻžā§ā§āĻĄ āĻāĻŦāĻ āĻā§āϰāĻžāύāĻāĻŋāϏā§āĻāϰ (Active and Passive components) āϏāĻ āĻŋāĻāĻāĻžāĻŦā§ āĻā§āύāĻž āĻāĻŦāĻ āĻŽāĻžāϞā§āĻāĻŋāĻŽāĻŋāĻāĻžāϰ āĻĻāĻŋā§ā§ āĻā§āϏā§āĻ āĻāϰāĻžāĨ¤
Analog Circuits: BJT āĻāĻŦāĻ FET āĻā§āϰāĻžāύāĻāĻŋāϏā§āĻāϰā§āϰ āĻā§āϝāĻžāϰā§āĻā§āĻāĻžāϰāĻŋāϏā§āĻāĻŋāĻāϏ (Characteristics) āĻĒāϰāĻŋāĻŽāĻžāĻĒ āĻāϰāĻž āĻāĻŦāĻ āĻ ā§āϝāĻžāĻŽāĻĒā§āϞāĻŋāĻĢāĻžā§āĻžāϰ (Amplifier) āϏāĻžāϰā§āĻāĻŋāĻ āϤā§āϰāĻŋ āĻāϰāĻžāĨ¤
Digital Logic Gates: AND, OR, NOT, NAND, NOR, XOR āϞāĻāĻŋāĻ āĻā§āĻāĻā§āϞā§āϰ IC (āϝā§āĻŽāύ- IC 7408, IC 7432) āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰ⧠āĻā§āϰā§āĻĨ āĻā§āĻŦāĻŋāϞ (Truth Table) āĻĒā§āϰāĻŽāĻžāĻŖ āĻāϰāĻžāĨ¤
De Morgan’s Theorem: āϞāĻāĻŋāĻ āĻā§āĻ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰ⧠āĻĄāĻŋ āĻŽāϰāĻā§āϝāĻžāύā§āϰ āĻāĻĒāĻĒāĻžāĻĻā§āϝ āĻĒā§āϰā§āϝāĻžāĻāĻāĻŋāĻā§āϝāĻžāϞāĻŋ āĻā§āϰāĻŋāĻĢāĻžāĻ āĻāϰāĻžāĨ¤
āĻāĻžāĻāĻĄā§āϰ āĻāĻŋāĻĒāϏ (Viva & Circuit): āĻĄāĻŋāĻāĻŋāĻāĻžāϞ āϞā§āϝāĻžāĻŦā§ āĻāĻžāĻ āĻāϰāĻžāϰ āϏāĻŽā§ IC-āĻāϰ āĻĒāĻŋāύ āĻāύāĻĢāĻŋāĻāĻžāϰā§āĻļāύ (Pin Configuration) āĻŽāύ⧠āϰāĻžāĻāĻž āĻā§āĻŦ āĻāϰā§āϰāĻŋāĨ¤ āĻĒāĻŋāύ āύāĻŽā§āĻŦāϰ ā§§ āĻĨā§āĻā§ āĻļā§āϰ⧠āĻāϰ⧠VCC āĻāĻŦāĻ Ground āĻā§āĻĨāĻžā§ āĻāĻžāύā§āĻā§āĻ āĻāϰāϤ⧠āĻšā§, āϤāĻž āϞā§āϝāĻžāĻŦā§ āϝāĻžāĻā§āĻžāϰ āĻāĻā§āĻ āĻāĻžāϤāĻžā§ āĻāĻāĻā§ āύā§āĻŦā§āύāĨ¤ āĻāĻžāĻāĻāĻžāϤ⧠Universal Gates (NAND, NOR) āĻĨā§āĻā§ āϏāĻŦāĻā§ā§ā§ āĻŦā§āĻļāĻŋ āĻĒā§āϰāĻļā§āύ āĻāϏā§āĨ¤
đĄ ⧍. Communication Systems & Microwave Lab (ā§Ēāϰā§āĻĨ āĻ ā§ĢāĻŽ āϏā§āĻŽāĻŋāϏā§āĻāĻžāϰ)
āĻā§āϞāĻŋāĻāĻŽāĻŋāĻāύāĻŋāĻā§āĻļāύā§āϰ āĻāϏāϞ āĻāĻā§ āĻļā§āϰ⧠āĻšā§ āĻāĻāĻžāύ āĻĨā§āĻā§āĨ¤ āϏāĻŋāĻāύā§āϝāĻžāϞ āĻā§āĻāĻžāĻŦā§ āĻāĻ āĻāĻžā§āĻāĻž āĻĨā§āĻā§ āĻ āύā§āϝ āĻāĻžā§āĻāĻžā§ āĻĒā§āĻāĻāĻžā§, āϤāĻž āĻāĻ āϞā§āϝāĻžāĻŦā§ āĻļā§āĻāĻžāύ⧠āĻšā§āĨ¤
āĻĒā§āϰāϧāĻžāύ āĻāĻā§āϏāĻĒā§āϰāĻŋāĻŽā§āύā§āĻāϏāĻŽā§āĻš:
Analog & Digital Modulation: AM, FM, ASK, FSK āĻāĻŦāĻ PSK āĻŽāĻĄā§āϞā§āĻļāύ āĻ āĻĄāĻŋāĻŽāĻĄā§āϞā§āĻļāύ āĻā§āĻāύāĻŋāĻ āĻĒā§āϰā§āϝāĻžāĻāĻāĻŋāĻā§āϝāĻžāϞāĻŋ āĻĻā§āĻāĻžāĨ¤
Optical Fiber Communication: āĻ āĻĒāĻāĻŋāĻā§āϝāĻžāϞ āĻĢāĻžāĻāĻŦāĻžāϰā§āϰ āĻŽāĻžāϧā§āϝāĻŽā§ āĻā§āĻāĻžāĻŦā§ āϏāĻŋāĻāύā§āϝāĻžāϞ āĻĒāĻžāĻ āĻžāύ⧠āĻšā§ āϤāĻž āĻĒāϰā§āĻā§āώāĻž āĻāϰāĻž āĻāĻŦāĻ āĻĢāĻžāĻāĻŦāĻžāϰā§āϰ āĻŦā§āύā§āĻĄāĻŋāĻ āϞāϏ (Bending Loss) āĻĒāϰāĻŋāĻŽāĻžāĻĒ āĻāϰāĻžāĨ¤
Microwave Test Bench: āĻŽāĻžāĻāĻā§āϰā§āĻā§ā§āĻ āϏāĻŋāĻāύā§āϝāĻžāϞ āϤā§āϰāĻŋ āĻāϰ⧠āϤāĻžāϰ āĻā§ā§āĻāϞā§āĻāĻĨ (Wavelength) āĻāĻŦāĻ āĻĢā§āϰāĻŋāĻā§ā§ā§āύā§āϏāĻŋ āĻŽāĻžāĻĒāĻžāĨ¤
āĻāĻžāĻāĻĄā§āϰ āĻāĻŋāĻĒāϏ (Industry Expert Advice): āĻā§āϞāĻŋāĻāĻŽ āĻāύā§āĻĄāĻžāϏā§āĻā§āϰāĻŋāϤ⧠āĻ āĻĒāĻāĻŋāĻā§āϝāĻžāϞ āĻĢāĻžāĻāĻŦāĻžāϰ āϏā§āĻĒā§āϞāĻžāĻāϏāĻŋāĻ (Optical Fiber Splicing) āĻāĻāĻāĻŋ āĻ āϤā§āϝāύā§āϤ āĻāĻžāĻšāĻŋāĻĻāĻžāϏāĻŽā§āĻĒāύā§āύ āϏā§āĻāĻŋāϞāĨ¤ āϞā§āϝāĻžāĻŦā§ āĻ āĻĒāĻāĻŋāĻā§āϝāĻžāϞ āĻĢāĻžāĻāĻŦāĻžāϰ āĻāĻŋāĻ āύāĻŋā§ā§ āĻāĻžāĻ āĻāϰāĻžāϰ āϏāĻŽā§ āĻ āϤā§āϝāύā§āϤ āϏāĻžāĻŦāϧāĻžāύāϤāĻž āĻ āĻŦāϞāĻŽā§āĻŦāύ āĻāϰāĻŦā§āύ, āĻāĻžāϰāĻŖ āĻĢāĻžāĻāĻŦāĻžāϰāĻā§āϞ⧠āĻāĻžāĻāĻā§āϰ āϤā§āϰāĻŋ āĻāĻŦāĻ āĻā§āĻŦ āϏāĻšāĻā§āĻ āĻā§āĻā§ āϝā§āϤ⧠āĻĒāĻžāϰā§āĨ¤
đī¸ ā§Š. Microcontroller, Embedded Systems & IoT Lab (ā§Ēāϰā§āĻĨ āĻ ā§ĢāĻŽ āϏā§āĻŽāĻŋāϏā§āĻāĻžāϰ)
āĻāĻāĻāĻžāϞ āϝā§āĻā§āύ⧠āϏā§āĻŽāĻžāϰā§āĻ āĻĄāĻŋāĻāĻžāĻāϏā§āϰ āĻŽāϏā§āϤāĻŋāώā§āĻ āĻšāϞ⧠āĻŽāĻžāĻāĻā§āϰā§āĻāύā§āĻā§āϰā§āϞāĻžāϰāĨ¤ āĻāĻ āϞā§āϝāĻžāĻŦāĻāĻŋ āϏāĻĢāĻāĻā§ā§āϝāĻžāϰ āĻāĻŦāĻ āĻšāĻžāϰā§āĻĄāĻā§ā§āϝāĻžāϰā§āϰ āĻāĻāĻāĻŋ āĻĻāĻžāϰā§āĻŖ āĻŽāĻŋāĻļā§āϰāĻŖāĨ¤
āĻĒā§āϰāϧāĻžāύ āĻāĻā§āϏāĻĒā§āϰāĻŋāĻŽā§āύā§āĻāϏāĻŽā§āĻš:
8051 Microcontroller & Arduino: āĻŦā§āϏāĻŋāĻ C-āĻĒā§āϰā§āĻā§āϰāĻžāĻŽāĻŋāĻ āĻŦāĻž āĻ ā§āϝāĻžāϏā§āĻŽā§āĻŦāϞāĻŋ āϞā§āϝāĻžāĻā§āĻā§ā§ā§āĻ (Assembly Language) āϞāĻŋāĻā§ āĻŽāĻžāĻāĻā§āϰā§āĻāύā§āĻā§āϰā§āϞāĻžāϰ⧠āĻšā§āĻā§āϏ āĻā§āĻĄ (Hex code) āĻŦāĻžāϰā§āύ āĻāϰāĻžāĨ¤
Interfacing: āĻŽāĻžāĻāĻā§āϰā§āĻāύā§āĻā§āϰā§āϞāĻžāϰā§āϰ āϏāĻžāĻĨā§ LED, 7-Segment Display, āĻāĻŦāĻ āϏā§āĻā§āĻĒāĻžāϰ āĻŽā§āĻāϰ (Stepper Motor) āĻāĻžāύā§āĻā§āĻ āĻāϰ⧠āĻāύā§āĻā§āϰā§āϞ āĻāϰāĻžāĨ¤
Internet of Things (IoT): āĻŦāĻŋāĻāĻŋāύā§āύ āϏā§āύā§āϏāϰ (āϝā§āĻŽāύ- Temperature, Motion) āĻĨā§āĻā§ āĻĄā§āĻāĻž āύāĻŋā§ā§ āĻāύā§āĻāĻžāϰāύā§āĻā§āϰ āĻŽāĻžāϧā§āϝāĻŽā§ āĻā§āϞāĻžāĻāĻĄā§ āĻŦāĻž āϏāĻžāϰā§āĻāĻžāϰ⧠āĻĒāĻžāĻ āĻžāύā§āĨ¤
āĻāĻžāĻāĻĄā§āϰ āĻāĻŋāĻĒāϏ: āĻĒā§āϰā§āĻā§āϰāĻžāĻŽāĻŋāĻ āϞāĻāĻŋāĻ āĻā§āϞāĻŋā§āĻžāϰ āϰāĻžāĻāĻžāĻāĻž āĻāĻāĻžāύ⧠āϏāĻŦāĻā§ā§ā§ āĻāϰā§āϰāĻŋāĨ¤ āĻā§āĻĄ āϰāĻžāύ āύāĻž āĻāϰāϞ⧠āĻšāϤāĻžāĻļ āĻšāĻŦā§āύ āύāĻž, āĻĒāĻŋāύ āĻāĻžāύā§āĻāĻļāύ āĻāĻŦāĻ āϞāĻāĻŋāĻ āĻŦāĻžāϰāĻŦāĻžāϰ āĻā§āĻ āĻāϰā§āύāĨ¤
đĄī¸ āĻāϞā§āĻāĻā§āϰāύāĻŋāĻā§āϏ āϞā§āϝāĻžāĻŦā§āϰ āϏā§āĻĢāĻāĻŋ āĻāĻŦāĻ āĻŦā§āϏā§āĻ āĻĒā§āϰā§āϝāĻžāĻāĻāĻŋāϏ (Strict Lab Safety)
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Complete Guide to Electronics & Telecommunication (ETCE) Lab Manuals: WBSCTVESD Diploma
Welcome to the ETCE Virtual Laboratory Welcome to the Electronics and Telecommunication Engineering (ETCE) Virtual Lab. Driven by the motto “Education for all” since May 2020, this platform is dedicated to providing diploma students with accessible, high-quality practical learning resources. Here, theoretical concepts meet hands-on practice. Our interactive simulators are designed to help you experiment, analyze, and master complex engineering principles directly from your browserâanytime, anywhere.
Digital Electronics Lab
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Digital Electronics Virtual Simulator Dive into the world of digital logic with our real-time interactive simulator. This hands-on tool allows you to design, build, and test circuits using fundamental logic gates, flip-flops, and combinational circuits. With a built-in user guide and an instant result panel, you can easily verify truth tables and deeply understand circuit behavior without needing any physical hardware components.
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Digital Electronics Lab Manual
Future Scope: A Complete Virtual Workshop The Digital Electronics simulator is just the beginning of our journey. We are continuously expanding this virtual workspace to cover the entire ETCE diploma curriculum. In the near future, this page will be upgraded to host dedicated virtual labs for all major subjects, including:
Analog Electronics Lab: Interactive testing of amplifiers, oscillators, and semiconductor devices.
Microprocessor & Microcontroller Lab: Write, compile, and simulate assembly code and microcontroller projects.
Communication Engineering Lab: Visual simulations of AM/FM modulation, digital communication techniques, and signal processing.
Optical Fiber Technology Lab: Interactive modules and simulations tailored for modern optical fiber network training.
Our ultimate goal is to create a complete, 24/7 accessible laboratory environment that empowers every engineering student to practice, experiment, and perfect their technical skills.