PARTS AND MATERIALS 4017 decade counter/divider (Radio Shack catalog…
Don’t just sit there! Build something!! Learning to mathematically…
Electromechanical watt-hour meters use an aluminum disk that is spun…
Don’t just sit there! Build something!! Learning to mathematically…
What does it mean for an object to have an electric charge? Give an…
Shown here is the schematic symbol for a resistor: What is the purpose…
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.
Don’t just sit there! Build something!! Learning to mathematically…
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.
A technician uses a stroboscope to “freeze” the rotation of a…
What is the purpose of a seven-segment decoder circuit? What is a…
What is the purpose of the switch shown in this schematic diagram?
Suppose we had a simple one-battery, one-lamp circuit controlled by a…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
It is fairly important to use large value resistors (10 MΩ works…
Since Thevenin’s and Norton’s Theorems are two equally…
The most important component of your voltmeter will be the…
PARTS AND MATERIALS High-quality “closed-cup” audio…
Definition of a Logarithm “log” denotes a…
Although the prime intent of octal and hexadecimal numeration systems…
Don’t just sit there! Build something!! Learning to analyze relay…
Parts and Materials Operational amplifier, model 1458 or 353…
Most electrical wire is covered in a rubber or plastic coating called…
Shockley Diodes and Silicon Controlled Rectifiers (SCRs) Shockley…
Schottky diodes Schottky diodes are constructed of a metal-to-N…
Temperature coefficient (α) per degree C: Material Element/Alloy…
PARTS AND MATERIALS Low-voltage AC power supply (6-volt output) Two…
If your event sensing switch is mechanical in nature, you will likely…
A calculator for solving the maximum current a microstrip can handle.
PARTS AND MATERIALS Two 6 volt batteries One capacitor, 0.1 µF,…
What, exactly, is necessary to establish electrical continuity between…
Since transformers are essentially AC devices, we need to be aware of…
A diode is an electronics component made from a combination of a…
∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
Don’t just sit there! Build something!! Learning to mathematically…