In addition to performing tasks of amplification and switching, tubes…
In this circuit, the electric motor is supposed to turn on whenever…
What is the purpose of a seven-segment decoder circuit? What is a…
Schottky diodes Schottky diodes are constructed of a metal-to-N…
Before the advent of solid-state logic circuits, logical control…
PARTS AND MATERIALS 4511 BCD-to-7seg latch/decoder/driver (Radio…
In addition to performing tasks of amplification and switching, tubes…
Single Phase Synchronous Motors Single-phase synchronous motors are…
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 4001 quad NOR gate (Radio Shack catalog #…
A technician uses a stroboscope to “freeze” the rotation of a…
Identify each of these logic gates by name, and complete their…
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
PARTS AND MATERIALS 4017 decade counter/divider (Radio Shack catalog…
What is the purpose of a seven-segment decoder circuit? What is a…
Schottky diodes Schottky diodes are constructed of a metal-to-N…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
PARTS AND MATERIALS 4511 BCD-to-7seg latch/decoder/driver (Radio…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Before the advent of solid-state logic circuits, logical control…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
In this circuit, the electric motor is supposed to turn on whenever…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
A switch can be constructed with any mechanism bringing two conductors…
This calculator helps you compute the characteristic impedance of an embedded microstrip.
PARTS AND MATERIALS Two 6-volt batteries Four NPN…
Explain the difference between a balanced polyphase system and an…
Seebeck Effect An interesting phenomenon applied in the field of…
What are Time-Delay Relays? Some relays are constructed with a kind of…
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.
Calculate the equivalent resistance of up to six resistors in parallel with ease while learning how to calculate resistance in parallel and the parallel resistance formula.
This calculator computes for the output pulse width of a 555 timer monostable circuit
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
A handy all-in-one tool for reading resistor color code values for a 4 band resistor, 5 band resistor, or 6 band resistor.
Don’t just sit there! Build something!! Learning to mathematically…
Definition of a Factorial Denoted by the symbol “!” after…
A third variation on the counter-DAC-based converter theme is, in my…
The expression of numerical quantities is something we tend to take…
This calculator helps you determine the values of the resistors R1 and R2 to be used for a T-pad attenuator.
This calculator shows the peak-to-peak voltage (VP-P) value from the peak voltage, RMS voltage, or average voltage.
What is an Insulated Gate Bipolar Transistor (IGBT), and what…
Most ohmmeters of the design shown in the previous section utilize a…
Pulse Width Modulation (PWM) uses digital signals to control power…
