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📍 āϜāĻžāĻ™ā§āĻ—ā§€āĻĒāĻžāĻĄāĻŧāĻž, Hooghly
đŸ“ĸ Latest:
JEE Main 2027 Registration āĻļ⧁āϰ⧁: āφāĻŦ⧇āĻĻāύ āĻĒāĻĻā§āϧāϤāĻŋ, āĻĒāϰ⧀āĻ•ā§āώāĻžāϰ āϤāĻžāϰāĻŋāĻ– āĻ“ āĻĢāĻ°ā§āĻŽ āĻĒā§‚āϰāϪ⧇āϰ āϏāĻŽā§āĻĒā§‚āĻ°ā§āĻŖ āĻ—āĻžāχāĻĄ â€ĸ āύāĻŦāĻŽ āĻļā§āϰ⧇āĻŖā§€āϰ āĻ…āĻĒāϟāĻŋāĻ•ā§āϝāĻžāϞ āĻĢāĻžāχāĻŦāĻžāϰ āĻ¸ā§āĻĒā§āϞāĻžāχāϏāĻžāϰ āĻ˛ā§āϝāĻžāĻŦ āĻ–āĻžāϤāĻž (Part 2: Unit 2-5) | Vocational Class 9 Lab Copy â€ĸ WBCS Mains Preparation Guide: āĻ­āĻžāϰāϤ⧇āϰ āĻ­ā§‚āĻĒā§āϰāĻ•ā§ƒāϤāĻŋ, āĻŽā§ƒāĻ¤ā§āϤāĻŋāĻ•āĻž, āĻĒāĻļā§āϚāĻŋāĻŽāĻŦāĻ™ā§āϗ⧇āϰ āϜāϞāĻŦāĻžāϝāĻŧ⧁ āĻ“ āĻ­āĻžāϰāϤ⧀āϝāĻŧ āĻ…āĻ°ā§āĻĨāύ⧀āϤāĻŋ â€ĸ āχāĻ¨ā§āĻĄāĻŋāϝāĻŧāĻžāύ āφāĻ°ā§āĻŽāĻŋ āĻŸā§‡āĻ•āύāĻŋāĻ•ā§āϝāĻžāϞ āĻ—ā§āĻ°ā§āϝāĻžāϜ⧁āϝāĻŧ⧇āϟ āϕ⧋āĻ°ā§āϏ (TGC-145): āĻļā§‚āĻ¨ā§āϝāĻĒāĻĻ, āĻŦāϝāĻŧāϏāϏ⧀āĻŽāĻž, āĻŦ⧇āϤāύ āĻ“ āĻ…āύāϞāĻžāχāύ āφāĻŦ⧇āĻĻāύ â€ĸ Optical Fiber Fusion Splicing Machine: āϝāĻ¨ā§āĻ¤ā§āϰāĻžāĻ‚āĻļ āĻ“ āĻ¸ā§āĻĒā§āϞāĻžāχāϏāĻŋāĻ‚ āĻ•āϰāĻžāϰ āύāĻŋāϝāĻŧāĻŽ â€ĸ JEE Main 2027 Registration āĻļ⧁āϰ⧁: āφāĻŦ⧇āĻĻāύ āĻĒāĻĻā§āϧāϤāĻŋ, āĻĒāϰ⧀āĻ•ā§āώāĻžāϰ āϤāĻžāϰāĻŋāĻ– āĻ“ āĻĢāĻ°ā§āĻŽ āĻĒā§‚āϰāϪ⧇āϰ āϏāĻŽā§āĻĒā§‚āĻ°ā§āĻŖ āĻ—āĻžāχāĻĄ â€ĸ āύāĻŦāĻŽ āĻļā§āϰ⧇āĻŖā§€āϰ āĻ…āĻĒāϟāĻŋāĻ•ā§āϝāĻžāϞ āĻĢāĻžāχāĻŦāĻžāϰ āĻ¸ā§āĻĒā§āϞāĻžāχāϏāĻžāϰ āĻ˛ā§āϝāĻžāĻŦ āĻ–āĻžāϤāĻž (Part 2: Unit 2-5) | Vocational Class 9 Lab Copy â€ĸ WBCS Mains Preparation Guide: āĻ­āĻžāϰāϤ⧇āϰ āĻ­ā§‚āĻĒā§āϰāĻ•ā§ƒāϤāĻŋ, āĻŽā§ƒāĻ¤ā§āϤāĻŋāĻ•āĻž, āĻĒāĻļā§āϚāĻŋāĻŽāĻŦāĻ™ā§āϗ⧇āϰ āϜāϞāĻŦāĻžāϝāĻŧ⧁ āĻ“ āĻ­āĻžāϰāϤ⧀āϝāĻŧ āĻ…āĻ°ā§āĻĨāύ⧀āϤāĻŋ â€ĸ āχāĻ¨ā§āĻĄāĻŋāϝāĻŧāĻžāύ āφāĻ°ā§āĻŽāĻŋ āĻŸā§‡āĻ•āύāĻŋāĻ•ā§āϝāĻžāϞ āĻ—ā§āĻ°ā§āϝāĻžāϜ⧁āϝāĻŧ⧇āϟ āϕ⧋āĻ°ā§āϏ (TGC-145): āĻļā§‚āĻ¨ā§āϝāĻĒāĻĻ, āĻŦāϝāĻŧāϏāϏ⧀āĻŽāĻž, āĻŦ⧇āϤāύ āĻ“ āĻ…āύāϞāĻžāχāύ āφāĻŦ⧇āĻĻāύ â€ĸ Optical Fiber Fusion Splicing Machine: āϝāĻ¨ā§āĻ¤ā§āϰāĻžāĻ‚āĻļ āĻ“ āĻ¸ā§āĻĒā§āϞāĻžāχāϏāĻŋāĻ‚ āĻ•āϰāĻžāϰ āύāĻŋāϝāĻŧāĻŽ â€ĸ

Electronics and Telecommunication Engineering Lab

Complete Guide to Electronics & Telecommunication (ETCE) Lab Manuals: WBSCTVESD Diploma

WBSCTVESD āĻĒāϞāĻŋāĻŸā§‡āĻ•āύāĻŋāĻ• āĻ›āĻžāĻ¤ā§āϰāĻ›āĻžāĻ¤ā§āϰ⧀āĻĻ⧇āϰ āϜāĻ¨ā§āϝ ETCE āĻ˛ā§āϝāĻžāĻŦ āĻŽā§āϝāĻžāύ⧁⧟āĻžāϞ⧇āϰ āϏāĻŽā§āĻĒā§‚āĻ°ā§āĻŖ āĻ—āĻžāχāĻĄāĨ¤ āϜāĻžāύ⧁āύ Digital Electronics, Microcontroller, Communication Systems āĻāĻŦāĻ‚ Optical Fiber āĻ˛ā§āϝāĻžāĻŦ⧇āϰ āĻĒā§āĻ°ā§āϝāĻžāĻ•āϟāĻŋāĻ•ā§āϝāĻžāϞ āĻ“ āĻ­āĻžāχāĻ­āĻž āϟāĻŋāĻĒāϏāĨ¤

Welcome to the Electronics & Telecommunication Lab Guide!

Hello there, future Electronics and Telecom Engineers! Welcome to educenters.in.

āĻŦāĻ°ā§āϤāĻŽāĻžāύ⧇āϰ āĻĢāĻžāχāĻ­-āϜāĻŋ (5G) āχāĻ¨ā§āϟāĻžāϰāύ⧇āϟ āĻĨ⧇āϕ⧇ āĻļ⧁āϰ⧁ āĻ•āϰ⧇ āĻ¸ā§āĻŽāĻžāĻ°ā§āϟ āĻšā§‹āĻŽ āĻĄāĻŋāĻ­āĻžāχāĻ¸â€”āϏāĻŦāĻ•āĻŋāϛ⧁āϰ āĻĒ⧇āĻ›āύ⧇āχ āĻ°ā§Ÿā§‡āϛ⧇ āχāϞ⧇āĻ•āĻŸā§āϰāύāĻŋāĻ•ā§āϏ āĻ…ā§āϝāĻžāĻ¨ā§āĻĄ āĻŸā§‡āϞāĻŋāĻ•āĻŽāĻŋāωāύāĻŋāϕ⧇āĻļāύ āχāĻžā§āϜāĻŋāύāĻŋ⧟āĻžāϰāĻŋāĻ‚ (ETCE)āĨ¤ āĻŸā§‡āϞāĻŋāĻ•āĻŽ āϏ⧇āĻ•ā§āϟāϰ⧇ āĻ•āĻžāϜ āĻ•āϰāĻžāϰ āĻŦāĻžāĻ¸ā§āϤāĻŦ āĻ…āĻ­āĻŋāĻœā§āĻžāϤāĻž āĻĨ⧇āϕ⧇ āφāĻŽāĻŋ āĻŦāϞāϤ⧇ āĻĒāĻžāϰāĻŋ, āĻŦā§āϰ⧇āĻĄāĻŦā§‹āĻ°ā§āĻĄā§‡ (Breadboard) āϏāĻžāĻ°ā§āĻ•āĻŋāϟ āĻŦāĻžāύāĻžāύ⧋ āĻŦāĻž āĻ…āĻĒāϟāĻŋāĻ•ā§āϝāĻžāϞ āĻĢāĻžāχāĻŦāĻžāϰ āĻ¸ā§āĻĒā§āϞāĻžāχāϏāĻŋāĻ‚ā§Ÿā§‡āϰ āĻŽāϤ⧋ āĻ•āĻžāϜāϗ⧁āϞ⧋ āĻļ⧁āϧ⧁ āĻŦāχ āĻĒā§œā§‡ āĻ•āĻ–āύ⧋āχ āĻļ⧇āĻ–āĻž āϏāĻŽā§āĻ­āĻŦ āύ⧟āĨ¤ āĻāϰ āϜāĻ¨ā§āϝ āĻĒā§āĻ°ā§Ÿā§‹āϜāύ āĻ˛ā§āϝāĻžāĻŦāϰ⧇āϟāϰāĻŋāϤ⧇ āĻ—āĻŋā§Ÿā§‡ āύāĻŋāĻœā§‡āϰ āĻšāĻžāϤ⧇ āĻĒā§āĻ°ā§āϝāĻžāĻ•āϟāĻŋāϏ āĻ•āϰāĻžāĨ¤

WBSCTVESD āϏāĻŋāϞ⧇āĻŦāĻžāϏ āĻ…āύ⧁āϝāĻžā§Ÿā§€, ⧍⧟ āĻŦāĻ°ā§āώ (ā§Šā§Ÿ āϏ⧇āĻŽāĻŋāĻ¸ā§āϟāĻžāϰ) āĻĨ⧇āϕ⧇ āφāĻĒāύāĻžāĻĻ⧇āϰ āϕ⧋āϰ ETCE āĻ˛ā§āϝāĻžāĻŦāϗ⧁āϞ⧋ āĻļ⧁āϰ⧁ āĻšā§ŸāĨ¤ āĻāχ āφāĻ°ā§āϟāĻŋāϕ⧇āϞ⧇ āφāĻŽāĻŋ āĻĄāĻŋāĻĒā§āϞ⧋āĻŽāĻž ETCE-āĻāϰ āϕ⧋āϰ āĻ˛ā§āϝāĻžāĻŦāϗ⧁āϞ⧋āϰ āĻāĻ•āϟāĻŋ āĻĒāϰāĻŋāĻˇā§āĻ•āĻžāϰ āĻ“āĻ­āĻžāϰāĻ­āĻŋāω, āĻĒā§āϰāϧāĻžāύ āĻāĻ•ā§āϏāĻĒ⧇āϰāĻŋāĻŽā§‡āĻ¨ā§āϟāϏāĻŽā§‚āĻš āĻāĻŦāĻ‚ āĻ­āĻžāχāĻ­āĻžāϤ⧇ (Viva) āĻ­āĻžāϞ⧋ āύāĻŽā§āĻŦāϰ āĻĒāĻžāĻ“ā§ŸāĻžāϰ āϜāĻ¨ā§āϝ āĻ•āĻŋāϛ⧁ āĻĒā§āĻ°ā§āϝāĻžāĻ•āϟāĻŋāĻ•ā§āϝāĻžāϞ āϟāĻŋāĻĒāϏ āύāĻŋā§Ÿā§‡ āĻŦāĻŋāĻ¸ā§āϤāĻžāϰāĻŋāϤ āφāϞ⧋āϚāύāĻž āĻ•āϰāĻŦāĨ¤


🔌 ā§§. Analog & Digital Electronics Lab (ā§Šā§Ÿ āϏ⧇āĻŽāĻŋāĻ¸ā§āϟāĻžāϰ)

āĻāϟāĻŋ āφāĻĒāύāĻžāĻĻ⧇āϰ āχāϞ⧇āĻ•āĻŸā§āϰāύāĻŋāĻ•ā§āϏ āχāĻžā§āϜāĻŋāύāĻŋ⧟āĻžāϰāĻŋāĻ‚ā§Ÿā§‡āϰ āĻŽā§‚āϞ āĻ­āĻŋāĻ¤ā§āϤāĻŋāĨ¤ āĻāĻ–āĻžāύ⧇ āφāĻĒāύāĻžāϰāĻž āϏ⧇āĻŽāĻŋāĻ•āĻ¨ā§āĻĄāĻžāĻ•ā§āϟāϰ āĻĄāĻŋāĻ­āĻžāχāϏ āĻāĻŦāĻ‚ āϞāϜāĻŋāĻ• āϗ⧇āϟ āύāĻŋā§Ÿā§‡ āĻ•āĻžāϜ āĻ•āϰāĻŦ⧇āύāĨ¤

āĻĒā§āϰāϧāĻžāύ āĻāĻ•ā§āϏāĻĒ⧇āϰāĻŋāĻŽā§‡āĻ¨ā§āϟāϏāĻŽā§‚āĻš:

  • Active & Passive Components: āĻ˛ā§āϝāĻžāĻŦ⧇ āĻŦā§āϝāĻŦāĻšā§ƒāϤ āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ āϰ⧇āϜāĻŋāĻ¸ā§āϟāϰ, āĻ•ā§āϝāĻžāĻĒāĻžāϏāĻŋāϟāϰ, āĻĄāĻžā§Ÿā§‹āĻĄ āĻāĻŦāĻ‚ āĻŸā§āϰāĻžāύāϜāĻŋāĻ¸ā§āϟāϰ (Active and Passive components) āϏāĻ āĻŋāĻ•āĻ­āĻžāĻŦ⧇ āĻšā§‡āύāĻž āĻāĻŦāĻ‚ āĻŽāĻžāĻ˛ā§āϟāĻŋāĻŽāĻŋāϟāĻžāϰ āĻĻāĻŋā§Ÿā§‡ āĻŸā§‡āĻ¸ā§āϟ āĻ•āϰāĻžāĨ¤

  • Analog Circuits: BJT āĻāĻŦāĻ‚ FET āĻŸā§āϰāĻžāύāϜāĻŋāĻ¸ā§āϟāϰ⧇āϰ āĻ•ā§āϝāĻžāϰ⧇āĻ•ā§āϟāĻžāϰāĻŋāĻ¸ā§āϟāĻŋāĻ•āϏ (Characteristics) āĻĒāϰāĻŋāĻŽāĻžāĻĒ āĻ•āϰāĻž āĻāĻŦāĻ‚ āĻ…ā§āϝāĻžāĻŽāĻĒā§āϞāĻŋāĻĢāĻžā§ŸāĻžāϰ (Amplifier) āϏāĻžāĻ°ā§āĻ•āĻŋāϟ āϤ⧈āϰāĻŋ āĻ•āϰāĻžāĨ¤

  • Digital Logic Gates: AND, OR, NOT, NAND, NOR, XOR āϞāϜāĻŋāĻ• āϗ⧇āϟāϗ⧁āϞ⧋āϰ IC (āϝ⧇āĻŽāύ- IC 7408, IC 7432) āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇ āĻŸā§āϰ⧁āĻĨ āĻŸā§‡āĻŦāĻŋāϞ (Truth Table) āĻĒā§āϰāĻŽāĻžāĻŖ āĻ•āϰāĻžāĨ¤

  • De Morgan’s Theorem: āϞāϜāĻŋāĻ• āϗ⧇āϟ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇ āĻĄāĻŋ āĻŽāϰāĻ—ā§āϝāĻžāύ⧇āϰ āωāĻĒāĻĒāĻžāĻĻā§āϝ āĻĒā§āĻ°ā§āϝāĻžāĻ•āϟāĻŋāĻ•ā§āϝāĻžāϞāĻŋ āϭ⧇āϰāĻŋāĻĢāĻžāχ āĻ•āϰāĻžāĨ¤

āĻ—āĻžāχāĻĄā§‡āϰ āϟāĻŋāĻĒāϏ (Viva & Circuit): āĻĄāĻŋāϜāĻŋāϟāĻžāϞ āĻ˛ā§āϝāĻžāĻŦ⧇ āĻ•āĻžāϜ āĻ•āϰāĻžāϰ āϏāĻŽā§Ÿ IC-āĻāϰ āĻĒāĻŋāύ āĻ•āύāĻĢāĻŋāĻ—āĻžāϰ⧇āĻļāύ (Pin Configuration) āĻŽāύ⧇ āϰāĻžāĻ–āĻž āϖ⧁āĻŦ āϜāϰ⧁āϰāĻŋāĨ¤ āĻĒāĻŋāύ āύāĻŽā§āĻŦāϰ ā§§ āĻĨ⧇āϕ⧇ āĻļ⧁āϰ⧁ āĻ•āϰ⧇ VCC āĻāĻŦāĻ‚ Ground āϕ⧋āĻĨāĻžā§Ÿ āĻ•āĻžāύ⧇āĻ•ā§āϟ āĻ•āϰāϤ⧇ āĻšā§Ÿ, āϤāĻž āĻ˛ā§āϝāĻžāĻŦ⧇ āϝāĻžāĻ“ā§ŸāĻžāϰ āφāϗ⧇āχ āĻ–āĻžāϤāĻžā§Ÿ āĻāρāϕ⧇ āύ⧇āĻŦ⧇āύāĨ¤ āĻ­āĻžāχāĻ­āĻžāϤ⧇ Universal Gates (NAND, NOR) āĻĨ⧇āϕ⧇ āϏāĻŦāĻšā§‡ā§Ÿā§‡ āĻŦ⧇āĻļāĻŋ āĻĒā§āϰāĻļā§āύ āφāϏ⧇āĨ¤


📡 ⧍. Communication Systems & Microwave Lab (ā§ĒāĻ°ā§āĻĨ āĻ“ ā§ĢāĻŽ āϏ⧇āĻŽāĻŋāĻ¸ā§āϟāĻžāϰ)

āĻŸā§‡āϞāĻŋāĻ•āĻŽāĻŋāωāύāĻŋāϕ⧇āĻļāύ⧇āϰ āφāϏāϞ āϜāĻ—ā§Ž āĻļ⧁āϰ⧁ āĻšā§Ÿ āĻāĻ–āĻžāύ āĻĨ⧇āϕ⧇āĨ¤ āϏāĻŋāĻ—āĻ¨ā§āϝāĻžāϞ āϕ⧀āĻ­āĻžāĻŦ⧇ āĻāĻ• āϜāĻžā§ŸāĻ—āĻž āĻĨ⧇āϕ⧇ āĻ…āĻ¨ā§āϝ āϜāĻžā§ŸāĻ—āĻžā§Ÿ āĻĒ⧌āρāĻ›āĻžā§Ÿ, āϤāĻž āĻāχ āĻ˛ā§āϝāĻžāĻŦ⧇ āĻļ⧇āĻ–āĻžāύ⧋ āĻšā§ŸāĨ¤

āĻĒā§āϰāϧāĻžāύ āĻāĻ•ā§āϏāĻĒ⧇āϰāĻŋāĻŽā§‡āĻ¨ā§āϟāϏāĻŽā§‚āĻš:

  • Analog & Digital Modulation: AM, FM, ASK, FSK āĻāĻŦāĻ‚ PSK āĻŽāĻĄā§āϞ⧇āĻļāύ āĻ“ āĻĄāĻŋāĻŽāĻĄā§āϞ⧇āĻļāύ āĻŸā§‡āĻ•āύāĻŋāĻ• āĻĒā§āĻ°ā§āϝāĻžāĻ•āϟāĻŋāĻ•ā§āϝāĻžāϞāĻŋ āĻĻ⧇āĻ–āĻžāĨ¤

  • Optical Fiber Communication: āĻ…āĻĒāϟāĻŋāĻ•ā§āϝāĻžāϞ āĻĢāĻžāχāĻŦāĻžāϰ⧇āϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ āϕ⧀āĻ­āĻžāĻŦ⧇ āϏāĻŋāĻ—āĻ¨ā§āϝāĻžāϞ āĻĒāĻžāĻ āĻžāύ⧋ āĻšā§Ÿ āϤāĻž āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰāĻž āĻāĻŦāĻ‚ āĻĢāĻžāχāĻŦāĻžāϰ⧇āϰ āĻŦ⧇āĻ¨ā§āĻĄāĻŋāĻ‚ āϞāϏ (Bending Loss) āĻĒāϰāĻŋāĻŽāĻžāĻĒ āĻ•āϰāĻžāĨ¤

  • Microwave Test Bench: āĻŽāĻžāχāĻ•ā§āϰ⧋āĻ“ā§Ÿā§‡āĻ­ āϏāĻŋāĻ—āĻ¨ā§āϝāĻžāϞ āϤ⧈āϰāĻŋ āĻ•āϰ⧇ āϤāĻžāϰ āĻ“ā§Ÿā§‡āĻ­āϞ⧇āĻ‚āĻĨ (Wavelength) āĻāĻŦāĻ‚ āĻĢā§āϰāĻŋāĻ•ā§‹ā§Ÿā§‡āĻ¨ā§āϏāĻŋ āĻŽāĻžāĻĒāĻžāĨ¤

āĻ—āĻžāχāĻĄā§‡āϰ āϟāĻŋāĻĒāϏ (Industry Expert Advice): āĻŸā§‡āϞāĻŋāĻ•āĻŽ āχāĻ¨ā§āĻĄāĻžāĻ¸ā§āĻŸā§āϰāĻŋāϤ⧇ āĻ…āĻĒāϟāĻŋāĻ•ā§āϝāĻžāϞ āĻĢāĻžāχāĻŦāĻžāϰ āĻ¸ā§āĻĒā§āϞāĻžāχāϏāĻŋāĻ‚ (Optical Fiber Splicing) āĻāĻ•āϟāĻŋ āĻ…āĻ¤ā§āϝāĻ¨ā§āϤ āϚāĻžāĻšāĻŋāĻĻāĻžāϏāĻŽā§āĻĒāĻ¨ā§āύ āĻ¸ā§āĻ•āĻŋāϞāĨ¤ āĻ˛ā§āϝāĻžāĻŦ⧇ āĻ…āĻĒāϟāĻŋāĻ•ā§āϝāĻžāϞ āĻĢāĻžāχāĻŦāĻžāϰ āĻ•āĻŋāϟ āύāĻŋā§Ÿā§‡ āĻ•āĻžāϜ āĻ•āϰāĻžāϰ āϏāĻŽā§Ÿ āĻ…āĻ¤ā§āϝāĻ¨ā§āϤ āϏāĻžāĻŦāϧāĻžāύāϤāĻž āĻ…āĻŦāϞāĻŽā§āĻŦāύ āĻ•āϰāĻŦ⧇āύ, āĻ•āĻžāϰāĻŖ āĻĢāĻžāχāĻŦāĻžāϰāϗ⧁āϞ⧋ āĻ•āĻžāρāĻšā§‡āϰ āϤ⧈āϰāĻŋ āĻāĻŦāĻ‚ āϖ⧁āĻŦ āϏāĻšāĻœā§‡āχ āϭ⧇āϙ⧇ āϝ⧇āϤ⧇ āĻĒāĻžāϰ⧇āĨ¤


đŸŽ›ī¸ ā§Š. Microcontroller, Embedded Systems & IoT Lab (ā§ĒāĻ°ā§āĻĨ āĻ“ ā§ĢāĻŽ āϏ⧇āĻŽāĻŋāĻ¸ā§āϟāĻžāϰ)

āφāϜāĻ•āĻžāϞ āϝ⧇āϕ⧋āύ⧋ āĻ¸ā§āĻŽāĻžāĻ°ā§āϟ āĻĄāĻŋāĻ­āĻžāχāϏ⧇āϰ āĻŽāĻ¸ā§āϤāĻŋāĻˇā§āĻ• āĻšāϞ⧋ āĻŽāĻžāχāĻ•ā§āϰ⧋āĻ•āĻ¨ā§āĻŸā§āϰ⧋āϞāĻžāϰāĨ¤ āĻāχ āĻ˛ā§āϝāĻžāĻŦāϟāĻŋ āϏāĻĢāϟāĻ“ā§Ÿā§āϝāĻžāϰ āĻāĻŦāĻ‚ āĻšāĻžāĻ°ā§āĻĄāĻ“ā§Ÿā§āϝāĻžāϰ⧇āϰ āĻāĻ•āϟāĻŋ āĻĻāĻžāϰ⧁āĻŖ āĻŽāĻŋāĻļā§āϰāĻŖāĨ¤

āĻĒā§āϰāϧāĻžāύ āĻāĻ•ā§āϏāĻĒ⧇āϰāĻŋāĻŽā§‡āĻ¨ā§āϟāϏāĻŽā§‚āĻš:

  • 8051 Microcontroller & Arduino: āĻŦ⧇āϏāĻŋāĻ• C-āĻĒā§āϰ⧋āĻ—ā§āϰāĻžāĻŽāĻŋāĻ‚ āĻŦāĻž āĻ…ā§āϝāĻžāϏ⧇āĻŽā§āĻŦāϞāĻŋ āĻ˛ā§āϝāĻžāĻ™ā§āĻ—ā§ā§Ÿā§‡āϜ (Assembly Language) āϞāĻŋāϖ⧇ āĻŽāĻžāχāĻ•ā§āϰ⧋āĻ•āĻ¨ā§āĻŸā§āϰ⧋āϞāĻžāϰ⧇ āĻšā§‡āĻ•ā§āϏ āϕ⧋āĻĄ (Hex code) āĻŦāĻžāĻ°ā§āύ āĻ•āϰāĻžāĨ¤

  • Interfacing: āĻŽāĻžāχāĻ•ā§āϰ⧋āĻ•āĻ¨ā§āĻŸā§āϰ⧋āϞāĻžāϰ⧇āϰ āϏāĻžāĻĨ⧇ LED, 7-Segment Display, āĻāĻŦāĻ‚ āĻ¸ā§āĻŸā§‡āĻĒāĻžāϰ āĻŽā§‹āϟāϰ (Stepper Motor) āĻ•āĻžāύ⧇āĻ•ā§āϟ āĻ•āϰ⧇ āĻ•āĻ¨ā§āĻŸā§āϰ⧋āϞ āĻ•āϰāĻžāĨ¤

  • Internet of Things (IoT): āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ āϏ⧇āĻ¨ā§āϏāϰ (āϝ⧇āĻŽāύ- Temperature, Motion) āĻĨ⧇āϕ⧇ āĻĄā§‡āϟāĻž āύāĻŋā§Ÿā§‡ āχāĻ¨ā§āϟāĻžāϰāύ⧇āĻŸā§‡āϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ āĻ•ā§āϞāĻžāωāĻĄā§‡ āĻŦāĻž āϏāĻžāĻ°ā§āĻ­āĻžāϰ⧇ āĻĒāĻžāĻ āĻžāύ⧋āĨ¤

āĻ—āĻžāχāĻĄā§‡āϰ āϟāĻŋāĻĒāϏ: āĻĒā§āϰ⧋āĻ—ā§āϰāĻžāĻŽāĻŋāĻ‚ āϞāϜāĻŋāĻ• āĻ•ā§āϞāĻŋ⧟āĻžāϰ āϰāĻžāĻ–āĻžāϟāĻž āĻāĻ–āĻžāύ⧇ āϏāĻŦāĻšā§‡ā§Ÿā§‡ āϜāϰ⧁āϰāĻŋāĨ¤ āϕ⧋āĻĄ āϰāĻžāύ āύāĻž āĻ•āϰāϞ⧇ āĻšāϤāĻžāĻļ āĻšāĻŦ⧇āύ āύāĻž, āĻĒāĻŋāύ āĻ•āĻžāύ⧇āĻ•āĻļāύ āĻāĻŦāĻ‚ āϞāϜāĻŋāĻ• āĻŦāĻžāϰāĻŦāĻžāϰ āĻšā§‡āĻ• āĻ•āϰ⧁āύāĨ¤


đŸ›Ąī¸ āχāϞ⧇āĻ•āĻŸā§āϰāύāĻŋāĻ•ā§āϏ āĻ˛ā§āϝāĻžāĻŦ⧇āϰ āϏ⧇āĻĢāϟāĻŋ āĻāĻŦāĻ‚ āĻŦ⧇āĻ¸ā§āϟ āĻĒā§āĻ°ā§āϝāĻžāĻ•āϟāĻŋāϏ (Strict Lab Safety)

āχāϞ⧇āĻ•āĻŸā§āϰāύāĻŋāĻ•ā§āϏ āĻ˛ā§āϝāĻžāĻŦ⧇ āϖ⧁āĻŦ āĻŦ⧇āĻļāĻŋ āĻ­ā§‹āĻ˛ā§āĻŸā§‡āϜ āĻĨāĻžāϕ⧇ āύāĻž (āϏāĻžāϧāĻžāϰāĻŖāϤ 5V āĻŦāĻž 12V), āϤāĻŦ⧇ āχāϕ⧁āχāĻĒāĻŽā§‡āĻ¨ā§āϟāϗ⧁āϞ⧋ āϖ⧁āĻŦ āĻĻāĻžāĻŽāĻŋ āĻāĻŦāĻ‚ āϏ⧇āύāϏāĻŋāϟāĻŋāĻ­ āĻšā§Ÿ:

  1. Polarity Check: āĻĄāĻžā§Ÿā§‹āĻĄ, āĻ•ā§āϝāĻžāĻĒāĻžāϏāĻŋāϟāϰ āĻŦāĻž IC āĻ•āĻžāύ⧇āĻ•ā§āϟ āĻ•āϰāĻžāϰ āϏāĻŽā§Ÿ āĻĒāϜāĻŋāϟāĻŋāĻ­ (+) āĻāĻŦāĻ‚ āύ⧇āϗ⧇āϟāĻŋāĻ­ (-) āĻĒā§‹āϞāĻžāϰāĻŋāϟāĻŋ āϖ⧁āĻŦ āϏāĻžāĻŦāϧāĻžāύ⧇ āĻšā§‡āĻ• āĻ•āϰāĻŦ⧇āύāĨ¤ āωāĻ˛ā§āĻŸā§‹ āĻ•āĻžāύ⧇āĻ•āĻļāύ āĻšāϞ⧇ IC āĻĒā§ā§œā§‡ āϝ⧇āϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

  2. Static Electricity: āϏ⧇āύāϏāĻŋāϟāĻŋāĻ­ IC āĻŦāĻž āĻŽāĻžāχāĻ•ā§āϰ⧋āĻ•āĻ¨ā§āĻŸā§āϰ⧋āϞāĻžāϰ āϧāϰāĻžāϰ āφāϗ⧇ āύāĻŋāĻœā§‡āϰ āĻšāĻžāϤ⧇āϰ āĻ¸ā§āĻŸā§āϝāĻžāϟāĻŋāĻ• āϚāĻžāĻ°ā§āϜ āĻŽāĻžāϟāĻŋāϤ⧇ āĻĄāĻŋāϏāϚāĻžāĻ°ā§āϜ āĻ•āϰ⧇ āύ⧇āĻŦ⧇āύ (āĻ…ā§āϝāĻžāĻ¨ā§āϟāĻŋ-āĻ¸ā§āĻŸā§āϝāĻžāϟāĻŋāĻ• āϰāĻŋāĻ¸ā§āϟāĻŦā§āϝāĻžāĻ¨ā§āĻĄ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āĻ­āĻžāϞ⧋)āĨ¤

  3. āĻŽāĻžāĻ˛ā§āϟāĻŋāĻŽāĻŋāϟāĻžāϰ⧇āϰ āϏāĻ āĻŋāĻ• āĻŦā§āϝāĻŦāĻšāĻžāϰ: āĻ•āĻžāϰ⧇āĻ¨ā§āϟ āĻŽāĻžāĻĒāĻžāϰ āϏāĻŽā§Ÿ āĻŽāĻžāĻ˛ā§āϟāĻŋāĻŽāĻŋāϟāĻžāϰāϕ⧇ āϏāĻŋāϰāĻŋāĻœā§‡ āĻāĻŦāĻ‚ āĻ­ā§‹āĻ˛ā§āĻŸā§‡āϜ āĻŽāĻžāĻĒāĻžāϰ āϏāĻŽā§Ÿ āĻĒā§āϝāĻžāϰāĻžāϞāĻžāϞ⧇ āϏ⧇āϟ āĻ•āϰāϤ⧇ āϭ⧁āϞāĻŦ⧇āύ āύāĻžāĨ¤

ETCE āĻ˛ā§āϝāĻžāĻŦ āĻ•ā§āϞāĻžāϏāϗ⧁āϞ⧋ āφāĻĒāύāĻžāϰ āχāĻžā§āϜāĻŋāύāĻŋ⧟āĻžāϰāĻŋāĻ‚ āĻĻāĻ•ā§āώāϤāĻžāϕ⧇ āĻĒāϰāĻŦāĻ°ā§āϤ⧀ āĻ¸ā§āϤāϰ⧇ āύāĻŋā§Ÿā§‡ āϝāĻžāĻŦ⧇āĨ¤ āĻ•ā§āϞāĻžāϏāϗ⧁āϞ⧋āϤ⧇ āĻĢāĻžāρāĻ•āĻŋ āύāĻž āĻĻāĻŋā§Ÿā§‡ āϞāϜāĻŋāĻ•āϗ⧁āϞ⧋ āĻŦā§‹āĻāĻžāϰ āĻšā§‡āĻˇā§āϟāĻž āĻ•āϰ⧁āύāĨ¤

📂 Download Lab Manuals & Study Materials

(āύāĻŋāĻšā§‡ āφāĻĒāύāĻžāĻĻ⧇āϰ āϏ⧇āĻŽāĻŋāĻ¸ā§āϟāĻžāϰ āĻ…āύ⧁āϝāĻžā§Ÿā§€ āĻ˛ā§āϝāĻžāĻŦ āĻŽā§āϝāĻžāύ⧁⧟āĻžāϞ āĻāĻŦāĻ‚ āĻāĻ•ā§āϏāĻĒ⧇āϰāĻŋāĻŽā§‡āĻ¨ā§āĻŸā§‡āϰ āϰāĻŋāĻĄāĻŋāĻ‚ āĻĻ⧇āĻ“ā§ŸāĻž āĻšāϞ⧋āĨ¤ āφāĻĒāύāĻžāϰ āĻĒā§āĻ°ā§Ÿā§‹āϜāĻ¨ā§€ā§Ÿ āϞāĻŋāĻ‚āϕ⧇ āĻ•ā§āϞāĻŋāĻ• āĻ•āϰ⧇ āĻĒāĻŋāĻĄāĻŋāĻāĻĢ āĻĄāĻžāωāύāϞ⧋āĻĄ āĻ•āϰ⧇ āύāĻŋāύāĨ¤)

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 browser—anytime, anywhere.

āĻĄāĻŋāϜāĻŋāϟāĻžāϞ āχāϞ⧇āĻ•āĻŸā§āϰāύāĻŋāĻ•ā§āϏ āĻ­āĻžāĻ°ā§āϚ⧁āϝāĻŧāĻžāϞ āϏāĻŋāĻŽā§āϞ⧇āϟāϰ (Digital Electronics Virtual Simulator)

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.

āφāĻŽāĻžāĻĻ⧇āϰ āϰāĻŋāϝāĻŧ⧇āϞ-āϟāĻžāχāĻŽ āχāĻ¨ā§āϟāĻžāϰ⧇āĻ•ā§āϟāĻŋāĻ­ āϏāĻŋāĻŽā§āϞ⧇āϟāϰ⧇āϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ āĻĄāĻŋāϜāĻŋāϟāĻžāϞ āϞāϜāĻŋāϕ⧇āϰ āϜāĻ—āϤ⧇ āĻĒā§āϰāĻŦ⧇āĻļ āĻ•āϰ⧋āĨ¤ āĻāχ āĻšā§āϝāĻžāĻ¨ā§āĻĄāϏ-āĻ…āύ āϟ⧁āϞāϟāĻŋ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇ āϤ⧋āĻŽāϰāĻž āϖ⧁āĻŦ āϏāĻšāĻœā§‡āχ āĻŦ⧇āϏāĻŋāĻ• āϞāϜāĻŋāĻ• āϗ⧇āϟ, āĻĢā§āϞāĻŋāĻĒ-āĻĢā§āϞāĻĒ āĻāĻŦāĻ‚ āĻ•āĻŽā§āĻŦāĻŋāύ⧇āĻļāύāĻžāϞ āϏāĻžāĻ°ā§āĻ•āĻŋāϟ āĻĄāĻŋāϜāĻžāχāύ, āϤ⧈āϰāĻŋ āĻāĻŦāĻ‚ āĻŸā§‡āĻ¸ā§āϟ āĻ•āϰāϤ⧇ āĻĒāĻžāϰāĻŦ⧇āĨ¤ āĻāϰ āϭ⧇āϤāϰ⧇ āĻĨāĻžāĻ•āĻž āχāωāϜāĻžāϰ āĻ—āĻžāχāĻĄ āĻāĻŦāĻ‚ āχāύāĻ¸ā§āĻŸā§āϝāĻžāĻ¨ā§āϟ āϰ⧇āϜāĻžāĻ˛ā§āϟ āĻĒā§āϝāĻžāύ⧇āϞ⧇āϰ āϏāĻžāĻšāĻžāĻ¯ā§āϝ⧇, āϕ⧋āύ⧋ āĻĢāĻŋāϜāĻŋāĻ•ā§āϝāĻžāϞ āĻšāĻžāĻ°ā§āĻĄāĻ“ā§Ÿā§āϝāĻžāϰ āĻ›āĻžā§œāĻžāχ āϤ⧋āĻŽāϰāĻž āĻŸā§āϰ⧁āĻĨ āĻŸā§‡āĻŦāĻŋāϞ (Truth Table) āĻŽāĻŋāϞāĻŋā§Ÿā§‡ āĻĻ⧇āĻ–āϤ⧇ āĻĒāĻžāϰāĻŦ⧇ āĻāĻŦāĻ‚ āϏāĻžāĻ°ā§āĻ•āĻŋāĻŸā§‡āϰ āĻ•āĻžāϜ āĻ•āϰāĻžāϰ āϧāϰāύ āϖ⧁āĻŦ āĻ—āĻ­ā§€āϰāĻ­āĻžāĻŦ⧇ āĻŦ⧁āĻāϤ⧇ āĻĒāĻžāϰāĻŦ⧇āĨ¤

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.