ESP32: switch a high-current load with a 2N2222 transistor
Use a 2N2222 NPN transistor to switch a load that draws too much current for a GPIO pin. Pumps, fans, LED strips, solenoids.
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#transistor
1 tutorial
Tag
1 tutorial
Use a 2N2222 NPN transistor to switch a load that draws too much current for a GPIO pin. Pumps, fans, LED strips, solenoids.