Different models, such as water flowing in a central heating system, can be used to understand electrical circuits. Find out more with BBC Bitesize. For students between the ages of 11 and 14.

Skin resistance meter. The circuit uses a sensitive amplifier to sense variations in the skin resistance. IC CA3140 (IC1) is designed as a resistance-to-voltage converter that outputs varying voltage ...

The circuit presented here can be used as a low resistance continuity tester of low-resistance paths such as PCB tracks, small coils, intermediate frequency transformers (IFTs) and low-resistance ...

Light Detector Sensor Circuit Diagram: The circuit of light detector is very simple and easy to build with very few components. As you can see in the LDR circuit diagram , it can be a distinguished as ...

In circuits connected in parallel, the components are connected on different branches. Find out more with BBC Bitesize. For students between the ages of 11 and 14.

The SPICE modeling/circuit design engineer however has been given all the hooks in place to tweak specific parameters to predict corresponding physical effects. As a result, the zero-bias resistance ...

The circuit in Figure 2 meets these requirements and accurately measures internal resistance over a range of 0.001 to 1Ω at battery voltages as high as 13V. One section of an LTC6943 analog switch, IC ...

A behavioral model of a sample-and-hold circuit is presented, focused on the distortion due to the nonlinear switch on-resistance. A simplified expression for third-order harmonic distortion has been ...