12 V BATTERY LEVEL INDICATOR [DIY] скачать в хорошем качестве

12 V BATTERY LEVEL INDICATOR [DIY]

Hello friend's In this video we will see How to make 12V BATTERY LEVEL INDICATOR =========================================================================== #1. Simple battery level indicator 1.Resistor- 1K (5 pcs) 2.LED - (5 Pcs) #2. 12v Battery Level indicator using Zener Diodes 1.Zener Diodes 8.2v, 9v, 10v, 11v, 12v 2.Resistors R1- 470 ohm, R2- 390 ohm, R3- 330 ohm, R4- 220 ohm, R5- 47 ohm. 3.LED -(5 Pcs) [ All resistors are of 1/4w, Zener diodes used in video:- 1N4738A, 1N4739A, 1N4740A, 1N4741A, 1N4742A] #3. 12v Battery Level indicator using IC LM3914. 1. IC LM3914 2. Resistors- 56k, 18k, 4.7k 3. Variable Resistor( Preset, Trimpot ) 10k 4. LED - (10 Pcs) 5. Small switch (on/off type) [ All resistors are of 1/4w] =========================================================================== Circuit Diagram:- https://drive.google.com/file/d/1ENa3... ----------------------- Circuit diagram for 'LM3914 BATTERY LEVEL INDICATOR WITH auto cut off' https://drive.google.com/open?id=1KNv... -----------------------------------------------------------====== Thank You for watching; Hope you like this video Please LIKE SHARE SUBSCRIBE & COMMENT. Have a Beautiful day. -----------------------------------------------------------------------