Ua Koj Tus Kheej LED Kos Npe VU Meter: 4 Cov Kauj Ruam (nrog Duab)

2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:25

Hauv qhov haujlwm no kuv yuav qhia koj yuav ua li cas thiaj tsim tau ib qho cim LED uas ua rau hnov suab nrov ntawm koj lub suab seev, ib yam li VU meter ua. Cia peb pib!

Kauj ruam 1: Saib Video

Daim vis dis aus muab txhua yam ntaub ntawv koj xav tau los tsim txoj haujlwm no. Tab sis hauv cov kauj ruam tom ntej koj tuaj yeem pom cov npe khoom, cov duab thiab cov duab siv rau koj kom yooj yim.

Kauj Ruam 2: Xaj Cov Khoom

Nov yog cov npe ntawm txhua ntu uas koj yuav xav tau los tsim txoj haujlwm tshiab (txuas txuas nrog).

Aliexpress:

1x Stripboard:

100x 5mm Ntsuab LED:

1x Perfboard nrog tooj liab dots:

1x 3.5mm Audio Jack:

1x DC Jack:

2x LM324 OpAmp:

1x 47µF Capacitor:

1x 100kΩ Potentiometer:

7x IRFD220 N-channel MOSFET:

11x 10kΩ, 1x 47kΩ, 4x 1kΩ, 2x3.3kΩ, 3x 4.7kΩ, 2x 2kΩ, 1x 6.8kΩ, 1x 2.2kΩ, 1x 51kΩ Resistor:

1x 12V 2A Fais Fab Khoom:

1x: Buck Converter:

Ebay:

1 x Stripboard:-

100x 5mm Ntsuab LED:

1x Perfboard nrog tooj liab dots:

1x 3.5mm Audio Jack:

1x DC Jack:

2x LM324 OpAmp:

1x 47µF Capacitor: https://rover.ebay.com/rover/1/711-53200-19255-0/1?… Nyeem ntxiv

1x 100kΩ Potentiometer:

7x IRFD220 N-channel MOSFET:

11x 10kΩ, 1x 47kΩ, 4x 1kΩ, 2x3.3kΩ, 3x 4.7kΩ, 2x 2kΩ, 1x 6.8kΩ, 1x 2.2kΩ, 1x 51kΩ Resistor: https://rover.ebay.com/rover/1/711-53200- 19255-0/1?… Nyeem ntxiv

1x 12V 2A Cov Khoom Siv Hluav Taws Xob:

1x: Buck Converter:

Amazon.de:

1x Stripboard:

100x 5mm Ntsuab LED:

1x Perfboard nrog cov tooj liab:

1x 3.5mm Audio Jack:

1x DC Jack:

2x LM324 OpAmp:

1x 47µF Capacitor:

1x 100kΩ Potentiometer:

7x IRFD220 N-channel MOSFET:

11x 10kΩ, 1x 47kΩ, 4x 1kΩ, 2x3.3kΩ, 3x 4.7kΩ, 2x 2kΩ, 1x 6.8kΩ, 1x 2.2kΩ, 1x 51kΩ Resistor:

1x 12V 2A Cov Khoom Siv Hluav Taws Xob:

1x: Buck Converter:

Kauj Ruam 3: Tsim LED Kos Npe thiab Circuit

Ntawm no koj tuaj yeem pom cov xwm txheej ntawm Circuit Court thiab cov duab siv. Siv cov no los tsim koj tus kheej Circuit. Lub sijhawm nruab nrab los ua LED Sign VU Meter yuav tsum nyob ib puag ncig 4 txog 5 teev yog tias koj tsis ntsib teeb meem.

Kauj ruam 4: Ua tiav

Koj ua nws! Koj nyuam qhuav tsim koj tus kheej LED Kos Npe VU Meter!

Zoo siab los tshuaj xyuas kuv li YouTube channel rau ntau cov haujlwm txaus:

www.youtube.com/user/greatscottlab

Koj kuj tseem tuaj yeem ua raws kuv ntawm Facebook, Twitter thiab Google+ rau xov xwm txog cov haujlwm yav tom ntej thiab tom qab cov xwm txheej qhia:

twitter.com/GreatScottLab

www.facebook.com/greatscottlab