Cov txheej txheem:

LED Dimmer Circuit - 555 Timer Projects: 5 Kauj Ruam
LED Dimmer Circuit - 555 Timer Projects: 5 Kauj Ruam

Video: LED Dimmer Circuit - 555 Timer Projects: 5 Kauj Ruam

Video: LED Dimmer Circuit - 555 Timer Projects: 5 Kauj Ruam
Video: Adjustable Flashing/Blinking LED circuit on Breadboard | 555 Timer Project #5 2024, Tej zaum
Anonim
LED Dimmer Circuit | 555 Timer Cov Haujlwm
LED Dimmer Circuit | 555 Timer Cov Haujlwm

Nrhiav Cov Haujlwm Piav Qhia Tag Nrho & Txhua Yam Khoom Siv Muaj xws li

  • Daim duab Circuit Court / Schematic
  • Khoos phis tawj / Cov npe khoom
  • Codes / Algorithm
  • Datasheet / Pin Configuration thiab lwm yam

Ntawm ►►

Rau Cov Khoom Siv Hluav Taws Xob Pheej Yig Mus ntsib Peb Lub Khw Online

Ntawm ►►

Kauj ruam 1: Kev piav qhia

Hauv qhov kev qhia no, peb yuav saib Yuav Ua Li Cas "LED Dimmer siv 555 timer" Kauj ruam ib kauj ruam tag

555 timer IC yog Kev Sib Koom Ua Ke uas tuaj yeem siv tau rau ntau hom kev siv xws li Timer, Pulse generation, Oscillator, Memory element, thiab lwm yam.

Lub hauv paus ntsiab lus ntawm Circuit no yog tsim kom muaj Pulse Width Modulation PWM Signal nrog kev pab los ntawm qhov qub zoo txhim khu kev qha 555 Timer IC thiab sib txawv lub zog xa mus rau LEDs thiab yog li ua tiav cov txiaj ntsig ntawm LED Dimming.

Kauj ruam 2: Yuav tsum kho vajtse

Yuav tsum tau kho vajtse
Yuav tsum tau kho vajtse
  • 555 Sijhawm IC
  • Resistor 1k AW
  • Kev tiv thaiv 220 Ohm
  • Kuj tsis paub meej Resistor 10k
  • Ceramic Capacitor
  • 100 nxf
  • LED me me
  • Diode 1n4148 2x
  • 9V Roj Teeb nrog Clip
  • Cov qhob cij
  • Jumper Hlau

Kauj Ruam 3: Cov kauj ruam tseem ceeb

Ua raws txhua kauj ruam Ua tib zoo los ntawm Cov vis dis aus qhia saum toj no (Pom zoo)

  • Kauj Ruam 1: Txuas tus Pin 4 & 8 rau VCC
  • Kauj Ruam 2: Ua Tus Pin 6 & 2 Luv thiab Txuas Tus Pin 1 rau GND
  • Kauj Ruam 3: Txuas 100nf Capacitors rau Pin 5 thiab Pin 2 ntawm IC
  • Kauj Ruam 4: Txuas 1k Resistor b/w Pin 7 thiab VCC
  • Kauj Ruam 5: Txuas LED nrog 220 tus tiv thaiv ntawm tus pin 3 ntawm IC
  • Kauj Ruam 6: Txuas Ob lub diodes nrog qhov tsis sib thooj tom qab ntawd txuas ib kawg rau resistor r1 thiab lwm yam rau tus pin 2 ntawm ic
  • Kauj Ruam 7: Cia Lub Hwj Chim Ua Haujlwm Hauv Circuit

Kauj Ruam 4: Daim duab Circuit Court

Daim duab Circuit Court
Daim duab Circuit Court

Kauj ruam 5: Project Cov Ntaub Ntawv

Rub tawm Txhua Cov Ntaub Ntawv Tseem Ceeb rau txoj haujlwm no

Pom zoo: