Question.3
A hardware developer drives a BJT base from a 3.3 V MCU GPIO. The required IB = 1 mA, and V_BE = 0.7 V.
What value of base resistor (RB) should be used?
Select Answer
1.0 kΩ
2.7 kΩ
3.3 kΩ
10 kΩ
