Vu meter using lm3915

This is a simple circuit of vu meter using lm3915 ic. Components are: lm 3915*1, 1 k resistor*1, 63v10uf capacitor*1, 10k preset*1, switch*1, LED*10, dot pcb*1, connectors, wire. Tda 7297 ic stereo board review: • Tda 7297 ic amplifier ...

[@annishtony]

Clear explanation congratulations buddy

[@techzone9209]

Thanks buddy. Please continue supporting.

[@aashimedia1565]

ഇത് two ചാനൽ ചെയ്യാമോ

[@techzone9209]

Yz

[@rajendrachopra3000]

Led must be non glassy finish for better lighting effects

[@techzone9209]

You are right sir.

[@thegodofallgods834]

Tda 2030 kku work aavumo?

[@kishorkumarsharma8167]

Can we use this vu meter on any amplifier circuit board?

[@techzone9209]

Yes, you can.

[@kishorkumarsharma8167]

@@techzone9209 I am using 2n3773 amplifier circuit board so can I use in this amplifier without any problem?

[@chandhu8126]

@@kishorkumarsharma8167 yes it's work

[@bchub7339]

ഇതിൽ ചെയ്തേക്കുന്നത് ഒരു strip അല്ലെ..
ഇതെ പോലെ 5 strip ഒരുമിച്ചു ചെയ്യാൻ പറ്റുമോ...?
Freq അനുസരിച്ചു...
Treble to bass......
One end to other end

[@SanthoshKumar-zw6zw]

Good work. Ithu 7 band (7chanal) aayi nirmikamo please give reply

[@techzone9209]

7 channel ennudeshichath oro channelinum corresponding aayit oro vumeter ano? Atho vumeter with 7 leds aano?

[@contentking2445]

Ith bluttoothil work cheyunillallo

[@AnoopSreedharan]

Diagram evide?

[@navaneethperalam1586]

Circuit correct ayale dot mod work cheyyu

[@techzone9209]

Circuit il problem undo?

[@techzone9209]

Chettan cheyt nokkiyo?

[@Njanumkoode]

Circutil 9 mathe ledku parallel ayi oru 20 k resistor koodi vachal mathi (pin 11 to v+ )engile work akulloo. See datasheet

[@techzone9209]

@@Njanumkoode pin no9 vcc yilekkum groundilekk marunnath anusarichanu mod change cheyyumnath. Bar mode correct aayi kittunna sthitikk circuit thett aanennu parayann sadikkilla.

[@techzone9209]

Thank you sir, i will check it.

[@techsandtricks3773]

Vu meter courier cheyan patumo bro? Lockdown mariyo?

[@techzone9209]

Yes, bro. 450+ courier aakum. If interested, please give ur whatsup no.

[@techsandtricks3773]

Bro ur whatsap number send me pls

[@techsandtricks3773]

താങ്ക്സ് ബ്രോ

[@electriczone3834]

super nice nice work

[@lathus6018]

ആബ്ലിഫയറിൽ കാണുന്ന preset vUമീറ്റർ വർക്ക് ചെയ്യാനുള്ള താണോ എന്റ AHUJA ആ ബ്ലി ഫയറിൽ ഒരു ചാനൽ vu മീറ്റർ വർക്ക് ചെയ്യന്നില്ല Pre Set കേടായതാണോ

[@techzone9209]

Preset കേടായാൽ vu meter വർക്ക്‌ ചെയ്യാതെ ഇരിക്കില്ല. Bro ഉദ്ദേശിച്ച ഇ preset vu meter circuitil ഉള്ളത് തന്നെ ആണോന്നു correct ആയി check ചെയ്യുക. ആണെങ്കിൽ പ്രെസെറ്റിന്റെ, 2, 3 പിന്നുകൾ short ചെയ്തു നോക്കുക.

[@lalusajeendran454]

We request please explain this video once more clearly

[@techzone9209]

Sure, i will explain another vu meter circuit.

[@sandeshm4729]

Bro ee IC ku pakaram vere valla IC use cheyan pattuo?

[@techzone9209]

Lm3914, pinne vere ic varunnathund. Athil 5 led matrame connect cheyyan pattu.

[@sandeshm4729]

@@techzone9209 lm3915 , lm3914 ith randum use cheyam alle.

[@techzone9209]

@@sandeshm4729 use cheyyam. Keep supporting, 💕

[@sandeshm4729]

Bro audio signal inte 2 wire um ic il connect cheyande?
Pinne audio signal amplifier inte speaker out kooduthal kuzhppam undo..?

[@techzone9209]

Rand wire venda, oru signal input ollu ithinu. Speaker out kodukkam.

[@sandeshm4729]

@@techzone9209 Ethenkilm oru input wire mathio

[@sandeshm4729]

Atho +ve -ve polarity nokkano

[@techzone9209]

@@sandeshm4729 + venam or signal

[@sandeshm4729]

@@techzone9209 Thanks bro.

[@SanthoshKumar-zw6zw]

R G B led flexible ithinte koote concert cheyyunna reethi kanichu tharamo

[@techzone9209]

Sramikkam bro

[@manojkumar-gq3qd]

ഇതിൽ പീക്ക് ഹോൾഡർ കൂടി ചെയ്തു നോക്കു.

[@muhammedadil4463]

Bro nan ith cheyth nokki but work aknilla
Pinne munne 2 തവണ വേറെ വീഡിയോ കണ്ട് ചെയ്തത് നോക്കിയിരുന്നു അതും work aayilla pinne ith kand nan inn cheythu but ഇതും work aavnilla😶😓

[@techzone9209]

Circuit correct thanne anno bro?

[@techzone9209]

Onnude check cheyyu

[@techzone9209]

3 thavqnqyum same ic aano upayogiche?

[@prabinmathew6450]

Bar mode only working, dot mode not working 😢

[@jomitjoshy2389]

Broo audio signal eganiya connect cheyyiyaa

[@hellow8607]

Call 8089233820

[@rajeeshsdvm5223]

Lm3914 & Lm 3915 ഈ 2 ic um same ആണോ

[@techzone9209]

Not same, but can use one instead of another.

[@nilambar4603]

Only db

[@techsandtricks3773]

Oru board cheythu tharumo bro? Price ethraya?

[@techzone9209]

Vu metet boards available. Price around 450.

[@techsandtricks3773]

Ellam connected ayirikkilee athil? Audio device il connect cheythal matram pore bro?

[@techzone9209]

@@techsandtricks3773 yes, board piccommunity tabil post cheytitund. Search cheytal kittum. Board venamenkil after lockdown, contact cheyyuuka. Comment cheytal mati.

[@techsandtricks3773]

Bro orennam ayachu tharumo? Cash engana pay cheyendathu?

[@techzone9209]

@@techsandtricks3773 ippo courier service ivde illa. Ilavukal varukayanengil ariyikkam. Gpay available.

[@sajanjohn1136]

Superbro

[@adithyanmb494]

Preset compulsory ano?

[@techzone9209]

Yes, preset undangile level correct adjust cheyyan sadiku.

[@ajitha6865]

ic evide vangan kittum

[@techzone9209]

അടുത്തുള്ള electronics spare ഷോപ്പിൽ നിന്ന് വാങ്ങിക്കാം. Costs about rs 100

[@sudheeshdvrdevudaksha6436]

ഇത് മോണോ അല്ലെ

[@muhammedadil4463]

Full circuit diagram venam bro

[@techzone9209]

Video yude avasanam koduthitund bro

[@muhammedadil4463]

@@techzone9209 OK thanks bro

[@hellow8607]

Orupad video kand cheyth maduthu innu ini vere ic vangi cheythitt thanne karyam

[@techzone9209]

Same circuits google il available aanu. Video kanunna koode circuit koodi sradikkuka. Easy ayi cheyyam.

[@hellow8607]

Ipol super ayi cheythu

[@techzone9209]

@@hellow8607 👍

[@vigneshg8639]

How much bro

[@techzone9209]

Rs 250

[@avijitchakraborty5310]

Vai hindi m kar de ek