Circuitbenders Forum

Please login or register.

Login with username, password and session length
Advanced search  

News:

Author Topic: practical powering of open keyboards?  (Read 5475 times)

jamiewoody

  • This person is dangerously insane.
  • *******
  • Karma: 8
  • Offline Offline
  • Posts: 643
practical powering of open keyboards?
« on: December 10, 2009, 07:22:12 AM »

i have notices, casio ESPECIALLY, the battery compartments exist in both the lid and well of the case.

my point being, once the keyboard is open, it is near impossible to power via battery compartment. power is needed to probe for bends. i have found this to be very frustrating.

what is a practical solution here? is there a good type of universal wall wart adapter? what are the dangers?

a serrogate battery compartment, using a spring to "dummy up" where fewer batteries are needed? this could be harvested from an old tape recorder maybe...

i apperently fried something on my concertmate 500! i had the voltage set at exactly what was printed on the box.
Logged
"gravity...it's what's for dinner!"

Bogus Noise

  • Kicks like the DADDY!
  • ****
  • Karma: 21
  • Offline Offline
  • Posts: 192
    • Bogus Noise Website
Re: practical powering of open keyboards?
« Reply #1 on: December 10, 2009, 12:40:05 PM »

A battery holder and a couple of crocodile clips normally does the trick. Can make it easier to test voltage drop crashes as well.

jamiewoody

  • This person is dangerously insane.
  • *******
  • Karma: 8
  • Offline Offline
  • Posts: 643
Re: practical powering of open keyboards?
« Reply #2 on: December 10, 2009, 06:19:29 PM »

is that something, praytell, i can score at radioshack?
Logged
"gravity...it's what's for dinner!"