This circuit converts surrounding radio frequency waves to electric power. It can provide 40 Volts at 10 Watts indefinitely. The output power can be improved playing with the antenna. Placing the antenna near large metal objects gives more power. Antenna should be more than 150 feet long wire, placed horizontally as high as you can for best results. The pointing direction also is critical to the output.
Download Apostila completa de Eletrônica Digital em PDF Fiergs/Senai
Binary is the basis of all computing and is simply composed of zeros and ones. Hexadecimal is a 16-digit numeric system -- based on numbers 0-9 and letters A-F -- that represents binary in a more friendly way.