As seen in the above schematic, a 5-V DC supply from the USB connector (USB) is routed to two 10-Ω/5-W power resistors (R1 and R2) through an SPST switch (S1) followed by an SPDT switch (S2). Here, S1 ...

It's like a shrunken version of the Arduino Leonardo as it features the same ATmega32U4 microcontroller, micro-USB port, and pinouts. It also operates at 5V and requires an external supply of 7 to ...

The USB interface is being increasingly used as a power supply and charging port for all kinds of devices, besides data transfer. A meter to measure the electrical parameters of devices connected t… ...

You can find numerous ideas, tips and tricks everywhere in internet. Next is the complete schematic diagram of a little Arduino board for your everyday projects. Use the Atmega328P chip, ... Yes, you ...