Tips
Circuits Power Supply Tips Tutorial Videos
Video tutorial Electrical Transformer + AC to DC conversion
Video tutorial Electrical Transformer + AC to DC conversion. Afroman covers the basics of how transformers work, where to shop ...
Tips Tutorial Videos
Making double layer PCB at home – video tutorial
Making double layer PCB at home – video tutorial, Small tutorial, how to make PCBs at home, using photoresist method. ...
Circuits Power Supply Tips Tutorial Videos
LM317 Adjustable Voltage Regulator video Tutorial
LM317 Adjustable Voltage Regulator video Tutorial, A tutorial on the LM317 voltage regulator. Shows you how to make a 1.25 ...
Tips Videos
Voltage divider tutorial how to build one
Voltage divider tutorial how to build one. This video shows the basics of voltages dividers and how to build one. ...
Tips Tutorial Videos
Video tutorial Multimeter – how to use a multimeter
Video tutorial Multimeter – how to use a multimeter to measure voltage, current, resistance and continuity Afroman shows you what ...
Tips Tutorial Videos
Diode Tutorial & How to build an AC to DC power supply
Video tutorial – Diode Tutorial & How to build an AC to DC power supply. This video covers the basics ...
Tips Tutorial Videos
Video tutorial How To Test A Bridge Rectifier With A Digital Multimeter DMM
Video tutorial How To Test A Bridge Rectifier With A Digital Multimeter, DMM. A Short & Easy Test To Check ...
Antennas Tips Videos
How to build the best homemade HDTV antenna tutorial
How to build the best homemade HDTV antenna – video tutorial. This is how to build a homemade TV antenna ...
Antennas Tips Tutorial Videos
How to Make a Homemade TV Antenna tutorial
How to Make a Homemade TV Antenna -video tutorial. How to Make a Homemade Analog TV Antenna In this tutorial, ...
Hi Adam, You can connect a 12 or 18V DC source in the power connector, do not worry about polarity.