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License: GNU General Public License v3.0

OpenSCAD 50.59% C++ 39.32% C 10.09%

solderdispenser's Introduction

Solder paste dispenser

Image description

Change Log

Version 1.1 [HW v1.1, SW v1.1]

  • pridana funkcia auto pull efektu. Toznamena, ze po pusteni PUSH tlacidla sa krokovy motor otoci o X krokov spat, vdaka comu prestane tlacit na spajkovaciu pastu. Efekt mozete zapnut pomocou definicie M_A_PULL_E v subore MCU_cfg.h. Definiciou M_A_PULL_ST nastavujete pocet krokov o kolko sa krokov motor vrati spet. Tuto hodnotu je potrebne odladit pre kazdeho uzivatela, no myslim ze 100 krokov bude dost. Definiciou M_A_PULL_SP nastavite rychlost otacania krokoveho motora, pri otacani.
  • pridany vypis SW verzie do konzoly
  • aktualizovana doxygen dokumentacia

Version 1.2 [HW v1.1, SW v1.2]

  • pridana moznost zapnutia/vypnutia auto pull modu pomocou tlacidiel. Defaultne je auto pull mod vypnuty, pomocou definicie M_A_PULL_E. Pre zapnutie je potrebne podrzat 5 sekund tlacidlo MODE. Po 5 sekundach zsvieti led STATUS na 1 sekundu. Vtedy je potrebne pustit tlacidlo MODE. Touto sekvenciou bol zapnuty auto pull mod. Ak ho chcete vypnut, znova je potrebne podrzat 5 sekund tlacidlo MODE. Volba zapnutia/vypnutia auto pull modu sa neuklada do EEPROM pamete, cize po kazdom restarte je nastavena na hodnotu v definicii M_A_PULL_E.
  • aktualizacia doxygen dokumentacie

Version 1.3 [HW v1.2, SW v1.2]

  • pridany kondenzator 1uF k napajaniu MCU

Version 1.4 [HW v1.3, SW v1.2]

  • pridany kondenzator 100nF k CH340 na 3,3V vystup.

Bug

Bug 0001

Opis chyby: chyba v HW zapojeni pre HW verzie 1.0, 1.1, 1.2. Chybajuci kondenzator 100nF pre CH340 na pine 4, proti zemi.

Spravanie chyby:

  • OS moze mat problem pri detegcii zariadenia, v pripade pouzitia dlheho USB kabla. Pri dlzke kabla do 20cm bude zariadenie fungovat korektne.
  • Moze vzniknut problem pri programovani MCU, kedy OS vypise hlasku nedetegovaneho USB zariadenia.
  • Nahodne restarty MCU pocas pouzivania podavaca

Riesenie:

  • potrebne prispajkovat kondenzator 100nF na pin 4 integrovaneho obvodu CH340 proti zemi. Tak ako je to zobrazene na fotografii Image description

solderdispenser's People

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