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Posts Tagged ‘hvsp’

PiggyFuse HVSP AVR fuse programmer

Wednesday, May 16th, 2018

Nerd Ralph published a new build: Although I've been working with AVR MCUs for a number of years now, I had never made a high voltage programmer.  I've seen some HVSP fuse resetter projects I liked, but I don't have a tiny2313.  I think I was also hesitant to hook...

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Posted in AVR | No Comments »

High voltage serial programming for AVR chips with the Bus Pirate

Monday, October 27th, 2014

Leonerd writes: I am happy to report a full success using the Bus Pirate to program HVSP on the 8- and 14-pin ATtiny chips. This requires a small additional bit of hardware, to use the AUX pin to control a +12V supply to the 'tiny RESET line, and the 4...

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Posted in AVR, Bus Pirate | 2 Comments »

HVSP fuse resetter

Monday, March 3rd, 2014

An AVR ATtiny HVSP fuse resetter by SimpleAVR reads device signature and hi-low fuses for hi-voltage serial programmable attinys reset hi-low fuses to factory default on target devices layout to drop-on attiny13, attiny25/45/85 8 pin devices targets attiny24/44/84 targets needs additional breadboard and jumper wires standalone operations, fuses values show on...

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Posted in AVR | No Comments »

Recent Comments

  • readybrek: Anyone got a any recommendations for a budget-priced hot air station?
  • William: lol I'm happy to waste 3c for each program/debug cycle... but probably not the time spent soldering a new device down to a proto board!...
  • Joe Desbonnet: Ya, I can recommend the low melting point solder. I used brand 'ChipQuik' and it's amazingly easy to use.
  • Jerome: I need a new BusPirate for the Fablab ;) Many thanks!
  • Max: Seems like an unexpectedly violent way to remove the chip indeed. A hot air station should of course do the job just fine, but in...