- #1
kdkdkd
- 20
- 0
hi,
I want to power a digital pen using a USB connected to the PC. What is the exact procedure for this...as in do i require any external circuitry?
I also heard about this DTR pin which when permenantly enabled, acts as a power supply.
can anyone enlighten me about these things?
thanks.
I want to power a digital pen using a USB connected to the PC. What is the exact procedure for this...as in do i require any external circuitry?
I also heard about this DTR pin which when permenantly enabled, acts as a power supply.
can anyone enlighten me about these things?
thanks.