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Advanced Electronic Components
Transistors, MOSFETs, relays, voltage regulators, potentiometers, etc.
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Basic Electronic Components
Resistors, capacitors, diodes, etc.
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Battery Monitor Circuit
Let your robot know when it is hungry.
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Bluetooth Wireless for Robots
Impliment a wireless connection between your robot and your computer using Bluetooth.
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Crystals for Microcontrollers
Learn how to select and add crystal oscillators to your microcontroller to soup up the speed.
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Current Sensor
Measure current and power use accurately with a current sensor.
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DC Motor Braking
Learn 3 methods on how to break (stop from rotating) your DC motor.
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Eagle3D Tutorial
Convert your 2D Eagle CAD files into impressive 3D graphics!
Find errors in your PCB design before you manufacture it.
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Eagle Export Tutorial
After you designed your PCB in Eagle, learn how to export the gerber files properly to send to your PCB manufacturer.
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Fuse Tutorial for Robots
Learn how to rate and use fuses, and how to choose wire gauge. Protect your expensive robot components!
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How to Create Negative Voltages (Using MAX232 IC)
Create negative voltages using the MAX232 IC negative charge pump.
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How H-Bridges Work
H-Bridges allow digital control of high powered equipment. Find out how H-Bridges work.
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Infrared Emitter/Detector Pair
Detect and emit light in the infrared spectrum for obstacle avoidance.
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IrDA IR Transceiver Tutorial and Bluetooth Demo
I custom made a long range IrDA compatible IR transceiver complete with encoding/decoding.
I'm demonstrating it using the Axon microcontroller, and using Bluetooth to upload data to my PC.
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Lead Testing Tutorial and RoHS
Ever got your PCB boards assembled or manufactured and want to know if they are RoHS compliant? This tutorial shows you how.
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LED Tutorial
Learn how to select your LED and resistor based on your operating parameters.
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Power Regulation
Learn how to regulate a changing voltage to a constant one.
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Remote Control Robots Tutorial
Make your robot remote controlled (RC). Learn the difference between automaton, remote control,
teleoperational, and fully autonomous. Learn about the various components needed to make a robot
remote control.
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Voltage Amplifiers
Build a voltage amplifier using an op-amp.
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Wire Connector Tutorial
Learn the 'professional' way to connect your wires between circuit boards
and external components.
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