How to make a Raspberry Pi doorbell camera
My latest Raspberry Pi project is a Raspberry Pi doorbell camera. This simple project allows you to use a Raspberry
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Tutorial / How-to
Monitoring Variac Output with a Digital Panel Meter (DPM) [tutorial]
While most users are not concerned about the absolute readout of variac output voltage, a more accurate digital meter may
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The Best Breadboard Wires
So you’ve got an idea for a new prototype that could possibly reshape the entire future of electronics forever… or
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Adding Temperature Control to an On/Off Crock-Pot
Today at Circuit Specialist HQ, our awesome accountant Anita brought in some delicious buffalo chicken cheese dip. After we all enjoyed
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Emergency Stepper Motor Cell Phone Charger
Emergency Cell Phone Charger Using Stepper Motor A stepper motor may be used to recharge batteries in your cell phone
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Multi-Chemistry Battery Charging
Multi-Chemistry Battery Charging Using the Array 366X series Programmable Power Supplies The increasing demand for portable electronic devices has resulted in
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Troubleshooting a Push-Pull Amplifier Using the Hantek DSO5202P Digital Oscilloscope
A push-pull power amplifier that was exhibiting higher than normal levels of distortion was used to demonstrate some of the
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How to Wire a Stepper Motor
In previous articles we have gone over how to choose a stepper motors for a particular application. This article goes
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Generate Power with a Stepper Motor
Are you looking to generate power at decent levels, but not sure what type of application to use? An electric
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