Wow the engineering world with your unique design: Design Ideas Submission Guide If the standard AND or OR logic elements are easily replaced by diode-resistive circuits ... shown in Figure 2.

By looking at a circuit diagram of a ... how it operates. This transistor switching circuit uses an npn transistor, a voltage divider (consisting of a \(5 kΩ \) resistor and thermistor) and ...

The circuit in Figure 1 uses a simpler alternative approach. The circuit uses a 2N3904 NPN transistor and a 2N3906 PNP transistor, which operate as a high-gain amplifier. The LED connects across the ...