Search found 615 matches

by GTBecker
05 July 2018, 17:10 PM
Forum: ZX-24
Topic: Powering zx24x based project from single lipo ?
Replies: 4
Views: 6436

Powering zx24x based project from single lipo ?

> ... a switching power supply that outputs 3.0 volts irrespective of the input voltage...

While not inexpensive, DimensionEngineering.com produces the AnyVolt DC-DC converter.

Tom
by GTBecker
13 May 2018, 14:21 PM
Forum: ZBasic Language
Topic: Metronome?
Replies: 3
Views: 7111

Aha! I found the device I saw on Anton Fig's (Joe Bonamassa's drummer) snare: https://www.youtube.com/watch?v=5yDVJAdl4Mw

http://www.temporef.com/temporef.htm

It seems odd to me that there aren't more products like it.
by GTBecker
15 April 2018, 9:14 AM
Forum: ZBasic Language
Topic: 64 bit product
Replies: 12
Views: 12600

Re: 64 bit product

Ha! I saw that subject line and immediately thought I'd be reading about a new 64-bit ZBasic product. Yeah! Alas, no.
by GTBecker
13 April 2018, 21:07 PM
Forum: ZBasic Language
Topic: Metronome?
Replies: 3
Views: 7111

Metronome?

Has anyone done a metronome? On the surface this would appear to be a simple, straightforward project - but I naturally immediately want to expand it to something more sophisticated. For example, for a drummer I'd like to flash an indicator and provide a click (quarter notes) or boop (whole) to feed...
by GTBecker
03 January 2018, 21:20 PM
Forum: ZBasic IDE
Topic: ZBasic & ZX-24 Longevity/Popularity
Replies: 3
Views: 7199

Unfortunately, the email process apparently converted special characters into Unicode which didn't display intelligibly. I'm sending this as fixed-width Arial text which I hope conveys better. Terminal is a program that emulates the old text-based Teletype ASR-33 and similar machines that provide a ...
by GTBecker
01 January 2018, 16:32 PM
Forum: ZBasic IDE
Topic: ZBasic & ZX-24 Longevity/Popularity
Replies: 3
Views: 7199

ZBasic & ZX-24 Longevity/Popularity

Preface: I am not a Mac user so my experience is perhaps of little use. Still, the largest hurdle to get the ZBasic IDE running under Wine on Linux (Debian, in my case) is the necessity to symlink ~/.wine/dosdevices/com1 to /dev/ttyUSB0.� I suspect it will be similar in MAC OS. In Terminal: �ln ...
by GTBecker
04 April 2017, 17:58 PM
Forum: ZBasic IDE
Topic: Compatibility with new versions of Windows
Replies: 1
Views: 4359

Compatibility with new versions of Windows

> ... On another machine under 64 bit Win 8 [] compilation is about 5 minutes. I just downloaded the current installation file from ZBasic.net to a 3GHz 8GB 120GBSSD Win8.1Pro64 machine, installed it with all defaults, and compiled a moderately complicated ZBasic project in two seconds. You might tr...
by GTBecker
30 September 2016, 19:59 PM
Forum: ZBasic Language
Topic: IIf oddity
Replies: 1
Views: 6258

IIf oddity

With compiler v4.2.3 I find this odd behavior of IIf, extracted from Steve's DS1307functions code: private strMonths as StringVectorData({ "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Se...
by GTBecker
25 September 2016, 14:15 PM
Forum: General
Topic: Single-bit wireless in both directions
Replies: 1
Views: 6317

Single-bit wireless in both directions

I will likely eventually use Bluetooth in a product dispensing task but, for now, all I need is a single-bit wireless closure to dispense and a single bit response if it's successful.

For a prototype demo I can do it wired but wireless would be more impressive. Is there such a simple link?
by GTBecker
02 September 2016, 11:02 AM
Forum: ZBasic IDE
Topic: rm.exe?
Replies: 0
Views: 7567

rm.exe?

The IDE has recently become stalled, apparently after a compile completes, in /Program Files/ZBasic/utils/bin/rm.exe (admittedly running under Wine in Linux); I renamed rm.exe to renamed_rm.exe and see the stall disappear with no apparent unpleasant effects. A search shows "rm.exe is a Render M...
by GTBecker
23 August 2016, 15:42 PM
Forum: ZX-24
Topic: High-speed bidirectional counter
Replies: 1
Views: 6081

I asked: > ... can one of the AVR timer/counters do the counting? It appears that the event system of an XMega processor can, indeed, route a pin to clock a counter and route another pin to set the count direction. And further, two 16-bit counters can be cascaded to form a 32-bit counter. Every time...
by GTBecker
22 August 2016, 20:13 PM
Forum: ZX-24
Topic: High-speed bidirectional counter
Replies: 1
Views: 6081

High-speed bidirectional counter

I've been recording bats flying along the canal for a few years with multi-element electret mics I've built. The stereo audio makes its way through a quality preamp and USB sound module at 192kHz/16-bits to a Raspberry Pi 3 where it becomes a directory of files in a wav-like timestamped format. The ...
by GTBecker
26 March 2016, 12:37 PM
Forum: ZBasic Language
Topic: PWM'ing a hardware LED
Replies: 10
Views: 5567

Looping a WaitForInterrupt() independently of the main code

FWIW, I suggest that you use Halls; IMO dealing with contact bounce is wasted time, and I've had reed switches stick closed. One of my projects was a steered marine searchlight. I opened the brushed DC motors in a stock GoLight and found room to mount a 6mm disk magnet on the end of the motor shaft ...
by GTBecker
10 December 2015, 10:14 AM
Forum: ZBasic Language
Topic: Ending a program on error
Replies: 8
Views: 9911

Ending a program on error

> ... "safe" pin state for specific application... Isn't this the same concern of uncontrolled function while in the Reset state, i.e. all floating pins? If the design tolerates all floating pins (which, I suggest, it must) can't that be a predictable and safe state in which to "halt&...