Cov txheej txheem:

Yuav Ua Li Cas Kov Hloov Sensor: 7 Kauj Ruam
Yuav Ua Li Cas Kov Hloov Sensor: 7 Kauj Ruam

Video: Yuav Ua Li Cas Kov Hloov Sensor: 7 Kauj Ruam

Video: Yuav Ua Li Cas Kov Hloov Sensor: 7 Kauj Ruam
Video: Yuav ua li cas qhov tsos thiaj dawb! DIY How to Lighten Dark Underarms! 2024, Kaum ib hlis
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Yuav Ua Li Cas Kov Hloov Sensor
Yuav Ua Li Cas Kov Hloov Sensor

Nyob zoo phooj ywg, Niaj hnub no kuv yuav ua qhov yooj yim kov sensor siv BC547 transistor. Thaum twg peb yuav kov ntawm cov hlau ces LED yuav ci thiab zoo li peb yuav tsis kov ntawm cov hlau ces LED yuav tsis ci.

Cia peb pib,

Kauj Ruam 1: Nqa Txhua Cheeb Tsam Raws Li Qhia Hauv Qab

Coj tag nrho cov Cheeb Tsam Raws Li Qhia Hauv Qab
Coj tag nrho cov Cheeb Tsam Raws Li Qhia Hauv Qab
Coj tag nrho cov Cheeb Tsam Raws Li Qhia Hauv Qab
Coj tag nrho cov Cheeb Tsam Raws Li Qhia Hauv Qab
Coj tag nrho cov Cheeb Tsam Raws Li Qhia Hauv Qab
Coj tag nrho cov Cheeb Tsam Raws Li Qhia Hauv Qab

Cheebtsam yuav tsum tau -

(1.) Transistor - BC547 x1

(2.) LED - 3V x1

(3.) Resistor - 1K

(4.) Clipper roj teeb

(5.) Roj teeb - 9V x1

Kauj Ruam 2: Pins ntawm BC547 Transistor

Pins ntawm BC547 Transistor
Pins ntawm BC547 Transistor

Daim duab no qhia cov pinouts ntawm BC547 Transistor zoo li koj tuaj yeem pom hauv daim duab.

Kauj Ruam 3: Solder 1K Resistor

Solder 1K Resistor
Solder 1K Resistor

Ua ntej tshaj plaws peb yuav tsum tau solder 1K resistor rau tus pin tus pin ntawm transistor li solder hauv daim duab.

Kauj Ruam 4: Txuas LED mus rau Circuit

Txuas LED mus rau Circuit
Txuas LED mus rau Circuit

Tom ntej no peb yuav tsum txuas LED rau hauv Circuit Court.

Solder -ve ceg ntawm LED rau 1K resistor raws li koj tuaj yeem pom hauv daim duab.

Kauj Ruam 5: Txuas Hlau rau Base Pin ntawm Transistor

Txuas Hlau rau Base Pin ntawm Transistor
Txuas Hlau rau Base Pin ntawm Transistor

Cov kab txuas txuas ntxiv txuas ntxiv mus rau lub hauv paus tus pin ntawm transistor li cov laug hauv daim duab.

Kauj Ruam 6: Txuas Cov Roj Teeb Clipper Hlau rau hauv Circuit Court

Txuas Cov Roj Teeb Clipper Hlau mus rau Circuit
Txuas Cov Roj Teeb Clipper Hlau mus rau Circuit

Tam sim no peb yuav tsum tau txuas cov xov hlau ntawm cov roj teeb clipper.

Solder +ve hlau ntawm lub roj teeb clipper rau +ve ceg ntawm LED thiab

Solder -ve xaim ntawm lub roj teeb clipper rau emmiter tus pin ntawm transistor zoo li koj tuaj yeem pom hauv daim duab.

Kauj Ruam 7: Txuas Cov Roj Teeb thiab Kov ntawm Cov Hlau ntawm Circuit

Txuas roj teeb thiab Kov ntawm Cov Hlau ntawm Circuit
Txuas roj teeb thiab Kov ntawm Cov Hlau ntawm Circuit
Txuas roj teeb thiab Kov ntawm Cov Hlau ntawm Circuit
Txuas roj teeb thiab Kov ntawm Cov Hlau ntawm Circuit

Tam sim no peb cov phiaj xwm tau npaj tiav yog li txuas 9V roj teeb rau lub roj teeb clipper thiab kov nrog cov ntiv tes dawb ntawm +ve ceg ntawm LED thiab Base pin ntawm transistor zoo li koj tuaj yeem pom hauv daim duab.

Tam sim no qhov tshwm sim koj tuaj yeem pom hauv daim duab.

# Thaum peb yuav kov ntawm tus pin nrog tes dawb ces LED yuav ci thiab thaum peb tshem tus ntiv tes ces LED yuav tsis ci.

Ua tsaug

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