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transistors - Attempt to use 2n2222 as a switch, but it seems to work below 5v (all the way down to < 1v). Why? - Electrical Engineering Stack Exchange
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Datasheets.com: Experimenting with the 2N2222 and BC549 transistors - EEWeb
2N2222 Transistor and Its Applications
Compact H-Bridge I made using 2N2222A transistors and 100Ω resistors : r/electronics
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Transistor Basics | DigiKey
transistors - 12v LED Strip Lights controlled by PIR *Want to add LDR to project* - Electrical Engineering Stack Exchange
analog - Designing a transistor switching circuit with opto-isolation - Electrical Engineering Stack Exchange
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ESP32/ESP8266 RGB LED Strip with Color Picker Web Server | Random Nerd Tutorials
2N2222 Transistor to Switch 433 MHz RF Transmitter - General Electronics - Arduino Forum
Arduino UNO Control level of basic 5V led strip (Non RGB) - Hardware - Level1Techs Forums
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Suggestions on a SMD transistor (hardwar) to use... - General Electronics - Arduino Forum
arduino - Switching a load using a 2N2222 transistor with a Wemos d1 - Electrical Engineering Stack Exchange
