Jump to content
Why become a member? ×

tauzero

⭐Supporting Member⭐
  • Posts

    10,019
  • Joined

  • Last visited

  • Days Won

    34

Everything posted by tauzero

  1. tauzero

    DIY Effects

    I started looking at the Pi Pico when I ran into problems with the Arduino switcher - basically, it would switch up and down, but needed two button presses to switch once. I built a USB sniffer with a Pico - https://github.com/ataradov/usb-sniffer-lite and discovered that it was an issue with USB not being ready, and put in the delay loop that I mention. The USB sniffer (as you and others may find it useful): Anyroadup, once I got the Arduino working, I stopped looking at the Pico. It did seem interesting though. I may go back to it.
  2. Yes - Mrs Zero. Consequences...
  3. After skirting the edges a few times, a very tatty MXR Bass Octave Deluxe came up on Ebay and as nobody wanted it first time round, I had it second time round. As it has the word "bass" in its name, I can't really evade the consequences by pretending it's for a different instrument. So, less pressure on me not to buy a Cort Space 😁
  4. tauzero

    DIY Effects

    Simple Zoom up/down patch switcher. I wanted a simple way of going up and down through patches on an MS-60B - this would also allow one effect in each patch to be switchable. This uses the Arduino Pro Mini (3.3V version) and a USB host shield, which keeps it all in a compact format. It does require a minor modification to the host shield as the Zoom pedal will take power from the USB connection, which needs to be at 5V. This is the USB host shield I used: https://www.ebay.co.uk/itm/192928198858 and an example of the Pro Mini is https://www.ebay.co.uk/itm/305210446733. This also needs a programmer, for example https://www.ebay.co.uk/itm/235444132988, as the Pro Mini doesn't have a USB port. The host shield is modified by cutting the trace running to the USB 5V pad (note: there may not be a 2k2 resistor where shown) and then connecting Vraw on the Arduino Pro Mini to Vbus on the USB connector (the red blob marked 5V, see photo a bit further down). Power is then supplied via a protection diode and 7805 voltage regulator, giving 5V. Incidentally, cutting the trace is harder than it seems - after cutting it, check there's no continuity between the 5V Vbus pad and the 3.3V pin. Two momentary action footswitches do the switching: patch up -> pin 2, patch down -> pin 3 Cutting the hole for the USB socket - make sure the plug body can fit in to ensure a good connection. All the internals: Switches and power supply (I used 4-way male and female headers for 5V, ground, and the two switches to make it easy to split the two parts). The voltage regulator is bolted to the box, somewhat overkill for a heatsink but it does keep it anchored in place. The connector is centre negative and there's a diode in the positive line for reverse polarity protection (somewhat surrounded by heatshrink).There's not a lot of vertical space so the footswitches are as high as they'll go. A less obstructed view of the board. Note that the plain veroboard under the Arduino is simply there for insulation, and the two pieces above it are just to hold the Arduino in place - thinking about it more, with the benefit of hindsight, if I'd soldered the male headers pointing downward on the host shield rather than upwards on the Arduino, they would have protruded enough to solder a piece of perfboard with pads rather than strips on it to the underside which could have been used to fasten it all to the lid. You can see in this that I've run the 5V (red) to the Vraw pin, and from there a second red wire runs to the Vbus pad right behind the USB socket. There's heatshrink all over the place because this is so tightly packed. The GND and DTR that you can see written there are to make it easy to get the programmer connected the right way round, although that should no longer be relevant since I got it working properly. In the program, set patchMax to 49 for MS-60B etc or 99 for G3/B3. The program itself is pretty simple, it uses ezButton to handle debouncing etc. The only bits that might warrant further explanation are the delay loops in setup - the 7 second one is the pause for the MS-60B to get started up (from powering up to when the current patch appears on the screen) and the USB one is waiting for USB to get ready (behaviour is rather odd if that isn't in, took me a little while to work that out). Note that because it's not detecting the current patch number, it simply resets the pedal to patch 1 (program 0 in MIDI terms). ZoomPatchSwitch.ino
  5. I made one for under £20 - it depends how you feel about soldering and drilling boxes.
  6. Have any of you delighted new owners also had Nux Mighty Plugs and feel it's enough of a step up to make it worth buying? Having a few effects is nice but the main purpose is simply as a practice device.
  7. All these people saying they base their position on not having the headstock hitting things - for heaven's sake just go headless, then you only smack the singer round the back of the head if you really want to.
  8. What are these "adverts" of which you speak on Windows?
  9. As long as you've got iOS to program it with, or be prepared to spend hours knob twiddling.
  10. Wildly OT, but just looking at Peaches's 5-string stock and the Mayones Caledonius reminded me very strongly of a kettle.
  11. I'm looking forward to taking it off your hands.
  12. So if you have something the exact diameter of the holes, you could cut to length and put the dots in place in the holes on the neck before putting the fretboard on and thus exactly position it?
  13. Ikea used to do a laptop stand which is similar to what would be needed - a downward lip at the front to hook over the cab front and an upward lip at the back to rest the back of the amp on. The upward lip would need some surgery to accommodate any cables that needed to go through the amp rear. I don't think the Ikea stand would do the job, although I use one to tilt my combo. The Ikea laptop stand (no longer available from Ikea): https://www.ebay.co.uk/itm/386946235146
  14. The world was crying out for a cheap copy of the Precision bass. How fortuitous that Squier are filling that vacant niche in the marketplace.
  15. No - v4.3.1 is the most recent version, supporting G1(X) Four, B1(X) Four, G5n, G3(X)n, B3n, G1(X)on, B1(X)on, MS-50G, MS-60B, MS-70CDR.
  16. The dreadful Lip Up Fatty That's Entertainment Monkey Man Message for you Rudi Just a few songs from a former band whose guitarist/singer was not just not a lead guitarist, he was probably the worst guitarist in the band (as he would be the first to admit).
  17. Where do you stand in a five piece band Would you stand on the left or the right Would you stick your headstock in the singer's ear I will try not to do it tonight I'll stand by with a little help from the band I'll squeeze in with a little help from the band Gonna try with a little help from the band Dum dum de dum with a little help from the band
  18. Oh, that's easy. I just play a five minute bass solo.
  19. It's rather a step backwards with a fixed signal path rather than the multiple building block approach that's been in favour for the last decade at least.
  20. Wouldn't an 02 Infinity have a JAN II on it, and were there brass JAN IIs or did you mean the later brass JAN III? Mine are all original JANs (plus a couple of other basses I've put original JANs on) so I haven't got any first hand knowledge of JAN IIs and IIIs.
  21. Fair enough. So I just need the slave to lug the full range PA tops around, and to buy them in the first place. If I were setting out on a journey from zero to a gigging band, and the other members were amenable, and somebody else could do the PA storage, I would try the IEM and silent stage route - after all, if nobody liked IEMs, it would still be perfectly feasible to run a quiet stage with monitors and no backline. However, I'm 66, doing 10-15 gigs a year at pub rates, not sure how many years of gigging I have left, own and store the PA, and have a limit of 10kg per item of equipment.
  22. Primary importance is good audience response. It helps to have an easy load-in and hospitable staff, as it gets you in a good frame of mind, as does everybody turning up on time. A decent amount of space also helps. Being able to get a good sound.
×
×
  • Create New...