Can I use a capacitor and a transistor to create a circuit which automatically turns off an LED after a period of time? - Electrical Engineering Stack Exchange
![5PCS/LOT VB027 VB027B to220 5 Car Transistor Auto Transistor IC Chips Car Computer Chips Good Quality|chip car|chip transistorchip auto - AliExpress 5PCS/LOT VB027 VB027B to220 5 Car Transistor Auto Transistor IC Chips Car Computer Chips Good Quality|chip car|chip transistorchip auto - AliExpress](https://ae01.alicdn.com/kf/HTB1cBV.JpmWBuNjSspdq6zugXXad/5PCS-LOT-VB027-VB027B-to220-5-Car-Transistor-Auto-Transistor-IC-Chips-Car-Computer-Chips-Good.jpg_Q90.jpg_.webp)
5PCS/LOT VB027 VB027B to220 5 Car Transistor Auto Transistor IC Chips Car Computer Chips Good Quality|chip car|chip transistorchip auto - AliExpress
![How To Make Simple Automatic Night Lamp With BC547 Transistor LED Night Light LDR Pro… | Electronics mini projects, Ldr projects, Electronics projects for beginners How To Make Simple Automatic Night Lamp With BC547 Transistor LED Night Light LDR Pro… | Electronics mini projects, Ldr projects, Electronics projects for beginners](https://i.pinimg.com/736x/5d/52/ea/5d52ea8f775b8fa35bf8b22442d1a0bd.jpg)
How To Make Simple Automatic Night Lamp With BC547 Transistor LED Night Light LDR Pro… | Electronics mini projects, Ldr projects, Electronics projects for beginners
![Neoteck Auto Ranging Digital Multimeter AC/DC Voltage Current Ohm Capacitance Frequency Diode Transistor Audible Continuity, Multi Tester with Backlit LCD - - Amazon.com Neoteck Auto Ranging Digital Multimeter AC/DC Voltage Current Ohm Capacitance Frequency Diode Transistor Audible Continuity, Multi Tester with Backlit LCD - - Amazon.com](https://m.media-amazon.com/images/I/71dn0+6PJkL.jpg)
Neoteck Auto Ranging Digital Multimeter AC/DC Voltage Current Ohm Capacitance Frequency Diode Transistor Audible Continuity, Multi Tester with Backlit LCD - - Amazon.com
![Transistor as an Automatic Switch - Light Controlled Switch | SPM Physics Form 4/Form 5 Revision Notes Transistor as an Automatic Switch - Light Controlled Switch | SPM Physics Form 4/Form 5 Revision Notes](http://4.bp.blogspot.com/-hDEVtQ7gms0/Uc6RSCIfruI/AAAAAAAAB_E/C9soIUodeSQ/s618/transistor13.png)
Transistor as an Automatic Switch - Light Controlled Switch | SPM Physics Form 4/Form 5 Revision Notes
![20piece 5503GM 5503 Car Ignition tube fragile patch transistor Auto Chips For Ford wing tiger Car computer board chip Car ICs|Performance Chips| - AliExpress 20piece 5503GM 5503 Car Ignition tube fragile patch transistor Auto Chips For Ford wing tiger Car computer board chip Car ICs|Performance Chips| - AliExpress](https://ae01.alicdn.com/kf/H10271b22d5994572907a1d4f9b97e415u.jpg)
20piece 5503GM 5503 Car Ignition tube fragile patch transistor Auto Chips For Ford wing tiger Car computer board chip Car ICs|Performance Chips| - AliExpress
![How to make auto off functionality for an led lamp circuit with only transistor, capacitors, timer 555 chip? - Electrical Engineering Stack Exchange How to make auto off functionality for an led lamp circuit with only transistor, capacitors, timer 555 chip? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/XlDpt.jpg)
How to make auto off functionality for an led lamp circuit with only transistor, capacitors, timer 555 chip? - Electrical Engineering Stack Exchange
![Aideepen Transistor Tester,Atmega328 Mosfet Automatic Checker Detector Capacitor Tester for NPN PNP Transistor Diode Resistor Inductor Capacitance MOS SCR LCR ESR: Amazon.com: Industrial & Scientific Aideepen Transistor Tester,Atmega328 Mosfet Automatic Checker Detector Capacitor Tester for NPN PNP Transistor Diode Resistor Inductor Capacitance MOS SCR LCR ESR: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71tWKmKB3GL.jpg)