2
votes
1answer
49 views

MIDI sequencer timing accuracy using the Arduino

I build these music sequencers. Only it's not exactly a sequencer, it's a physical interface for a sequencer. The sequencer is an application that runs on a laptop that the sequencer connects to, ...
2
votes
3answers
170 views

Circuit that can convert current pulses to voltage

I have an anemometer which outputs current pulses. I can't take it apart but I know there is a phototransistor and LED in parallel shining through holes to it. I was told that with 30m/s wind there ...
2
votes
2answers
557 views

Arduino vs PIC nop. Is this the same thing?

If I have the following line of code in an Arduino based project: __asm__("nop\n\t"); Will this have exactly the same effect as nop in PIC12F675? Does it matter ...
2
votes
2answers
4k views

Arduino: better microsecond resolution than micros()?

The micros() documentation notes that the return value will always be a multiple of 4. Is there any way to get a higher resolution microsecond click, preferably down to the 1 microsecond level? ...
1
vote
2answers
1k views

DS1302 Real Time Clock Question

So I am attempting to tie a real time clock (DS1302) into an Arduino and then eventually a AVR chip directly. From all of the schematics I have seen, it appears a crystal is required. I read through ...