0
votes
4answers
156 views

Readying a New Design, would appreciate som feedback

I designed a Arduino shield compatible board around the NXP LPC4337JBD144. so far I have been unable to get the first revision to program. In the first design the JTAG header was not setup ...
6
votes
2answers
172 views

USB vs Ethernet cable length

I was talking to a colleague about the limitations of USB cable length and as far as I could remember it was limited by the tight window the host requires the device to respond in (mentioned here). ...
1
vote
4answers
303 views

USB/Ethernet to a (real) bell based on a signal

I'm a total beginner in hardware, but I'd like to build a piece of material that would make a real bell ring for a specific duration, or eventually instead of a bell, a light that would switch on ...