[VIDEO] How to Design and Build a TDA2050 Stereo Amplifier
See what each component does, how to set the gain and bandwidth, and layout the PCB and wiring. I also play some music so you can hear what it sounds like.
Read Moreby Scott Campbell | Videos
See what each component does, how to set the gain and bandwidth, and layout the PCB and wiring. I also play some music so you can hear what it sounds like.
Read Moreby Scott Campbell | Videos
In-depth explanation of the circuit, how to set the gain, bandwidth, and design the PCB to avoid noise and hum. At the end I wire it up and play some music.
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How to design a PCB for a stereo TDA2003 amplifier. Learn the purpose of each component and how to set the gain and bandwidth. You’ll also hear what it sounds like.
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See the main components in a bridged TDA2003 amplifier schematic and what they do, how to layout the PCB, wire it up, and hear what it sounds like.
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In this video, I show you how to set up a Raspberry Pi Zero as a USB/Ethernet device. This will let you get internet access, local networking, and power to your Pi through a single USB connection. It’s a very easy and convenient way to connect to your Pi!
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In this video, I’m going to take a look at each sensor in Sunfounder’s 37 modules for Raspberry Pi and Arduino kit, and explain a little about how it works and what it can be used for. It’s a really nice kit to have, especially if you’re just starting out in DIY electronics.
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In this video you’ll see examples of what you can do with an LCD on the Raspberry Pi in the C programming language. Find out how position text, clear the screen, control the cursor, and print the date/time and IP address. Also see how to scroll text, create custom characters, and display data from sensors.
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Get accurate humidity and temperature readings on the Raspberry Pi with the DHT11 digital humidity and temperature sensor.
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See how to connect an LCD to the Raspberry Pi in either 4 bit mode or 8 bit mode, and how to program it with Python. I’ll show you how to do the basic stuff like positioning text, turning on and off the cursor, and printing the date, time, and IP address. Then I’ll go into more advanced stuff like scrolling text, creating custom characters, and printing data from a sensor.
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Use I2C to connect an LCD to the Raspberry Pi with only 4 wires. In this video I’ll show you how to print, scroll, and position text, clear the screen, print the date, time, IP address, and print data from a sensor.
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Get accurate temperature data for your projects with the DS18B20. It’s an inexpensive little component that’s really easy to set up on the Pi, and it only needs one wire to transmit data.
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The new Arduino 101 (Genuino 101) is finally here, with a new on board Bluetooth, accelerometer, and gyroscope! Watch as I unbox it, set it up, and compare it to the Arduino Uno.
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In just a few steps, you can set this up and never be disconnected by network time outs and low bandwidth on your network. You can actually access your Pi without even being on a network. If you travel with your Pi, all you need is a laptop and an ethernet cable to connect to your Pi!
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See how to up a static IP address on your Raspberry Pi and never worry about your IP changing. This will also make your internet connection a lot more reliable.
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Turn any 120-240V appliance into a smart device with an Arduino controlled power outlet.
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Learn about the 5V relay and how to control any 120-240V appliance with any sensor available to the Arduino.
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Unboxing and review of the Raspberry Pi Ultimate Starter Kit from CanaKit.
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Unboxing and review of the 3.2″ touchscreen and modules kit from Waveshare.
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Measure distance or detect motion with an ultrasonic range finder. In this video, I build three different range finder circuits and compare their accuracy.
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The DHT11 provides accurate digital humidity and temperature data, and is perfect for weather stations and environmental monitoring projects.
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Thermistors are an easy and cheap way to add temperature monitoring and control to your projects.
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An unboxing and review of a nice looking clear case for the Raspberry Pi.
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Find out what each of the Raspberry Pi’s components do.
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Learn how to tell if your Arduino board is genuine or counterfeit with these easy to identify markers.
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Having a hard time reading the values on your capacitors? Make one of these and know the capacitance for sure.
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Here’s a fun DIY audio project, and a good place to start if you’ve never built an amplifier.
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Watch me unbox and assemble the Zebra case for the Raspberry Pi.
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Find out what all of the components on an Arduino Uno board do.
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Setting up an LCD display on your Arduino is easy and will take almost any project up a notch!
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Unboxing and review of one of my favorite starter kits for the Arduino.
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Video review and unboxing of the DIY Electronics Ultimate Starter Kit. Lots of good stuff in there…
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A tantalum capacitor connected the wrong way can explode with only 9 volts!
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Video review and unboxing of the 37 Sensors and Modules Kit for Raspberry Pi and Arduino.
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See how to change the orientation (landscape or portrait) of an LCD touchscreen on the Raspberry Pi.
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This is one of the best ways to interact with your Raspberry Pi!
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Calibrate the LCD touchscreen on the Raspberry Pi for better touch accuracy.
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Connect to your Raspberry Pi desktop remotely and access it from another computer anywhere in the world.
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Set up WiFi and connect to your Raspberry Pi wirelessly.
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All you need is an internet connection and a laptop or desktop to set up your Raspberry Pi, there’s no need for a keyboard and external monitor!
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Video review of a simple and good looking clear case I got for one of my Arduinos.
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Video review of an electronics component kit that includes a nice selection of chips, resistors, diodes, and capacitors.
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How to read resistance with an Arduino… Use this to measure all of your resistors, then label them so you don’t have to read the color bands every time!
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See how to set up the 555 timer and watch how it works in bistable mode.
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How to use the 555 timer in monostable mode to make an LED turn on or off for a pre-determined length of time.
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Learn how to control the flash rate of an LED (or any low voltage device) with the 555 timer in astable mode.
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