Checking for blown capacitors in your malfunctioning electronics is fast and easy if know what you're looking for. Replacing one part at a couple dollars a piece is much cheaper than replacing an entire monitor for hundreds of dollars! Monitors, digital converters, and other video- related electronics commonly have power issues that are caused by faulty (read: low quality production) capacitors. Common symptoms include: - Unit won't turn on - Unit won't return from standby - Unit turns on and off intermittently - Screen flickering or distorted - Lines across the screen If you're experiencing any of these, it's worth taking several minutes to check your circuit board capacitors. Add Tip Ask Question Comment Download Step 1: Tools Needed Checking the capacitor just requires your eyeballs but replacing them requires a few tools: - Screwdriver, hex wrench, or whatever's needed to open the case - Soldering iron - Replacemen...
Home » Categories » Computers and Electronics Article Edit Discuss How to Build a Robot Car Author Info Explore this Article Building the Chassis Wiring the Car Setting Up the Rx Circuit Control Show 1 more... Questions & Answers Related Articles Have you ever wanted to see your own robot car roving around? Build one with a few electronics parts, an Arduino microcontroller, and copy-paste programming. Even if you've never tried a project like this before, take the chance to practice your soldering and get familiar with some basic code. Part 1 Building the Chassis 1 Gather materials. You'll need the following materials to build your robot car. If you're not sure what size each component should be, read over these instructions to get a feel for how they fit together. Two motors Two wheels Arduino microcontroller board (the Arduino Uno is a good choice for beginners) Motor driver shield or motor driver circui...
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