In addition to performing tasks of amplification and switching, tubes…
Before the advent of solid-state logic circuits, logical control…
In this hands-on electronics experiment, you will control a 7-segment binary-coded decimal (BCD) display. You will also learn about active-low and active-high logic inputs.
What is the purpose of a seven-segment decoder circuit? What is a…
In this hands-on electronics experiment, you will control a 7-segment binary-coded decimal (BCD) display. You will also learn about active-low and active-high logic inputs.
Schottky diodes Schottky diodes are constructed of a metal-to-N…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
What is the purpose of a seven-segment decoder circuit? What is a…
In this hands-on electronics experiment, you will build a digital combination lock with LED output indicators and learn about XOR gate functionality and how to implement NOR logic functionality using diodes.
In addition to performing tasks of amplification and switching, tubes…
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…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
In this circuit, the electric motor is supposed to turn on whenever…
Before the advent of solid-state logic circuits, logical control…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Identify each of these logic gates by name, and complete their…
In this hands-on electronics experiment, you will build and test an automated circuit that sequentially flashes 10 LED. You will learn about counters, frequency dividers, and switch debouncing.
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Single Phase Synchronous Motors Single-phase synchronous motors are…
A technician uses a stroboscope to “freeze” the rotation of a…
Of course, there is a danger of electrical shock when directly…
In this collection of hands-on electronics experiments, build and test digital circuits and learn the fundamentals of digital logic circuits, including gates, counters, logic levels, hysteresis, memory, and more.
This tool is designed to calculate the inductance of two parallel wires
In the beam power tube, the basic four-element structure of the…
We have the symbols for depletion mode and enhancement mode MOSFETs -…
PARTS AND MATERIALS One 12AX7 dual triode vacuum tube Two power…
PARTS AND MATERIALS Audio detector with headphones Electromagnet coil…
Ammeters Measure Electrical Current A meter designed to measure…
You might have noticed on the table for specific resistances that all…
A tool designed to convert between units of torque
Definition of a Radical Given the expression where “x” is…
There are four basic factors of inductor construction determining the…
You may have wondered where we got that strange equation for the…
Impedance Matching Because transformers can step voltage and current…
In the last section, we learned what would happen in simple…
A very important measurement in many liquid chemical processes…
PARTS AND MATERIALS 6 volt battery One capacitor, 0.22 µF…
Factoring Identities : a2 - b2 = (a + b) (a - b) a2 + 2ab + b2…
What is the purpose of the switch shown in this schematic diagram?
Don’t just sit there! Build something!! Learning to mathematically…
