2 Results for "pnp"

Transistor Basics | BD139 & BD140 Power Tutorial
Project by akarshagarwal98
Learn about some basic transistor circuits, we will look at the BD139 & BD140 Power transistor pair and look at circuits for Arduino/ESP8266
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PourFection
Project by Sean Morton
An automated IOT pour-over coffee machine, running on ESP32, that simplifies the process of making precise pour-over coffee!
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