HOW TO MAKE A NON CONTACT VOLTAGE TESTER PEN AT HOME -easily step by step with circuit diagram HD
Hi Friends, Today i will show you How to make a non contact voltage tester pen and complete circuit at home made etc.. easy to make at home.. I WILL SHOW YOU HOW TO MAKE A NON CONTACT VOLTAGE TESTER PEN AND ASSEMBLE IT IN SIMPLE CIRCUIT I WANT TO SAVE MY FRIENDS MONEY SOMETIMES WHAT HAPPENS WE SEE VIDEO IN YOUTUBE AND WANT TO MAKE BUT WE ARE NOT ABLE TO BUY SUCH COSTLY THINGS SO WE DENIED BUT IN THIS VIDEO I AM USING CHEAP THINGS AND EXPLAIN HOW COULD YOU BUY THIS IN MY OPINION I TELL YOU DON,T BUY THINGS ONLINE BECAUSE THEY ARE COSTLY etc.. Material Required.. 1: Transistor 2N3904 (3) 2: Resistor 220 ohm, 100K, 1M 3: 6v Battery 4: Switch 5: LED 6: Soldering iron 7: soldering wire...etc.. ----------------------------------------------------------------------------------- COMPONENT LINK... 1- 2N3904 Transistor https://www.amazon.in/dp/B072F5DZK1/ref=cm_sw_r_em_apa_i_kLfZBbENN12KR 2- 220ohm 1/4W Resistor https://www.amazon.in/dp/B01N9AQ5L8/ref=cm_sw_r_em_apa_i 3- 100k ohm 1/4w resistor https://www.amazon.in/dp/B01MQP79S8/ref=cm_sw_r_em_apa_i_TMfZBbGKFS9RK 4- 1M Ohm, 1/4 Watt, Resistors https://www.amazon.in/dp/B078MS2SLX/ref=cm_sw_r_em_apa_i_FNfZBbV2 5- CR2032 Coin Type 3V Lithium Battery (5 Pieces) https://www.amazon.in/dp/B00O64270M/ref=cm_sw_r_em_apa_i_2OfZBb2R5SF98 ------------------------------------------------------------------------------ Circuit Diagram link:- https://drive.google.com/file/d/1loyTP26jIqSzQrkGrrlCuFm31sQl9Sb-/view?usp=drivesdk ------------------------------------------------------------------------------ Circuit Atwork:-https://drive.google.com/file/d/18JxF8zz-GjkHkDKTFEmMZRYdMuc91fki/view?usp=drivesdk Circuit Silk Screen:- https://drive.google.com/file/d/1R52oH9y2DfMSxCC5mXev9IP4eyHSMHnZ/view?usp=drivesdk ------------------------------------------------------------------------------ Checkout my others Videos- - HOW TO MAKE A SOLDERING IRON STAND.(SIMPLE & CHEAP) AT HOME.-https://youtu.be/ydLip7HifcQ - HOW TO MAKE A 4.1 HOME THEATHER and complete wiring (हिंदी में ) at home https://youtu.be/qyxP8nUITxA -How To Make A 3.7 Volt Battery Charger With Battery Fully Charged Indicator. in Home Made https://youtu.be/8H7-W5-7Qec - How to Make a Digital Voltmeter - DIY a mini Voltmeter Homemade. https://youtu.be/DNL196rlEfk - How to make Printed Circuit Board (PCB) at home | Very simple Tutorialhttps://youtu.be/4-IrxCmEVok - How to Make a High Speed Mini Drill Machine at Home | Mini Dremel Tools-https://youtu.be/mpl60Xf9ORs - How to make a Magnetic Security Alarm at Home | घर बैठे बनाए होम सेकुयर्टी अलार्म मात्र 10 मिनट में -https://youtu.be/nAyDQAJ4phU - How to Make a Auto Rotation Fan at Home use 2 DC Motor https://youtu.be/puGmtCgE_RU - How to make 12volt battery charger at home (using full bridge). Battery Charger kaise Banay https://youtu.be/t8NpCNMxUhk - How To Make a FIDGET SPINNER, HIGH SPEED FIDGET TOY at home -PROJECT JUNCTION https://youtu.be/5YTdTIKFCjE - How to make a Battery connector fo