Circuits are generally built by connecting a diode switch in series with a memory element, called one diode-one resistor. But this approach requires large voltage drops across the device ...

Figure 1 An astable 555 timer circuit based on an inductor, diode, and resistor. At power-on, the inductor voltage (VL) spikes up and exceeds the 555’s trigger voltage of 2Vcc/3. Output (Vo) at pin 3 ...

Most modern electronic devices consist of several key components: transistors, capacitors, resistors, inductors and diodes. Often ... magnetic field and then releasing it back into the circuit.

Determining the resistor values and assuring performance of the circuit associated with a photocoupler ... forward current I F for the emitting diode. A good starting value is 5 mA, as that ...

While passive precharge employs a power resistor ... diode are within acceptable limits. Finally, select a comparator with low offset and low hysteresis voltages with respect to the current sense peak ...

Save guides, add subjects and pick up where you left off with your BBC account. To investigate the relationship between current and potential difference for a resistor, bulb and diode.

Circuits are generally built by connecting a diode switch in series with a memory element, called one diode-one resistor. But this approach requires large voltage drops across the device, which ...