[Orlando] uses three resistors in parallel to make the LM317 behave like a current regulator ... Input voltage is pulled directly from the 5V line of the microUSB port. The output is injected ...
You could use a classic LM317 variable voltage regulator to provide ... Remember the Arduino pins go up to 5V and I used the fade example that generates PWM out of the box. The frequency of ...
Fast charging is a godsend when our gadgets run low on juice. However, there are numerous fast charging standards in existence today, making it difficult to pick the right charger for your ...