In addition to performing tasks of amplification and switching, tubes…
PARTS AND MATERIALS 4511 BCD-to-7seg latch/decoder/driver (Radio…
What is the purpose of a seven-segment decoder circuit? What is a…
Before the advent of solid-state logic circuits, logical control…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
PARTS AND MATERIALS 4511 BCD-to-7seg latch/decoder/driver (Radio…
PARTS AND MATERIALS 4017 decade counter/divider (Radio Shack catalog…
This series LED resistance calculator is perfect for when you have a single LED or a number of the same color of LEDs in series and need to know which resistor you should use.
PARTS AND MATERIALS Two 6-volt batteries One NPN…
Single Phase Synchronous Motors Single-phase synchronous motors are…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
A technician uses a stroboscope to “freeze” the rotation of a…
Before the advent of solid-state logic circuits, logical control…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
In this circuit, the electric motor is supposed to turn on whenever…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Schottky diodes Schottky diodes are constructed of a metal-to-N…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Identify each of these logic gates by name, and complete their…
PARTS AND MATERIALS 4001 quad NOR gate (Radio Shack catalog #…
In addition to performing tasks of amplification and switching, tubes…
What is the purpose of a seven-segment decoder circuit? What is a…
What Is a R/2nR DAC Circuit? The R/2nR DAC circuit, otherwise known as…
The Mesh-Current Method, also known as the Loop Current Method, is…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
When an alternator produces AC voltage, the voltage switches polarity…
Don’t just sit there! Build something!! Learning to mathematically…
What is the purpose of the switch shown in this schematic diagram?
Let’s connect three AC voltage sources in series and use complex…
(Template)
A helpful tool for calculating the impedance of a wire microstrip.
What does it mean if an integrated circuit comes in DIP form? What…
Radio waves are comprised of oscillating electric and magnetic fields,…
This calculator calculates the RMS Voltage value from either the peak voltage, the peak-to-peak voltage, or the average voltage.
Though mechanical ohmmeter (resistance meter) designs are rarely used…
Up to now, every circuit that was presented was a combinatorial…
SCRs are unidirectional (one-way) current devices, making them useful…
RELATED WORKSHEETS: Decibel Measurements Worksheet
PARTS AND MATERIALS Power transformer, 120VAC step-down to 12VAC,…
As a first example of useful combinational logic, let’s build a…
This calculator computes the noise figure and noise temperature in a system
