Sensing circuits

Potential dividers are great and everything by when we put a sensor in there they genuinely become exciting. You need to know how a LDR and thermistor (NTC) work and then what they do to the circuit. The exam questions all boil down to this thing is changing where is the voltage increasing/decreasing in the circuit.

Leave a Reply

Fill in your details below or click an icon to log in: Logo

You are commenting using your account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s