作者: Offer 時間: 2015-2-7 21:41 標題: (手把手)安裝電子線路板Arduino Mega 2560 + RAMPS + LCD
本帖最後由 Offer 於 2015-2-7 21:55 編輯
要先種左四隻腳先否則好難裝
移除貼紙
要加絕緣介子
https://www.hkepc.com/forum/attachment.php?aid=1761920&k=becc29e1af18763cf68e61ed14a2f59c&t=1781388399&sid=lvxHCSId9u

https://www.hkepc.com/forum/attachment.php?aid=1761921&k=a41f09fbf44f6dfc8c1062d50dbfba5a&t=1781388399&sid=lvxHCSId9u

https://www.hkepc.com/forum/attachment.php?aid=1761922&k=4cac632a99d3d6825ac8d26938b2a6ae&t=1781388399&sid=lvxHCSId9u

https://www.hkepc.com/forum/attachment.php?aid=1761923&k=ee1394ba207988d7cac9981df928110a&t=1781388399&sid=lvxHCSId9u

https://www.hkepc.com/forum/attachment.php?aid=1761924&k=97504134f55667c65c4a2d6dd6e522d6&t=1781388399&sid=lvxHCSId9u

https://www.hkepc.com/forum/attachment.php?aid=1761925&k=1fea48b4d567b8d46fd969f1cfbf39d2&t=1781388399&sid=lvxHCSId9u

https://www.hkepc.com/forum/attachment.php?aid=1761926&k=f00124e39dff1838f2b6b62ed498f157&t=1781388399&sid=lvxHCSId9u

https://www.hkepc.com/forum/attachment.php?aid=1761927&k=13f9c905bfdce1c4618b75ea309d85dd&t=1781388399&sid=lvxHCSId9u

https://www.hkepc.com/forum/attachment.php?aid=1761928&k=3080561d8d9d5c4c0a43979e46174598&t=1781388399&sid=lvxHCSId9u

https://www.hkepc.com/forum/attachment.php?aid=1761929&k=01f61131bf522f9d35a4687bbc76f870&t=1781388399&sid=lvxHCSId9u

作者: Offer 時間: 2015-2-7 21:41
本帖最後由 Offer 於 2015-3-2 22:29 編輯
只裝四枚螺絲,近Made in China及"22"不用裝
剪平兩腳
貼 heat sink 一定一定唔可以掂到任何一隻腳
注意A4988插入方向,錯左會燒
https://www.hkepc.com/forum/attachment.php?aid=1761932&k=1df016bade4c3561d5c6cffb40a98250&t=1781388399&sid=lvxHCSId9u

https://www.hkepc.com/forum/attachment.php?aid=1761933&k=702195f4fa807a8a71b9c16407779dcc&t=1781388399&sid=lvxHCSId9u

https://www.hkepc.com/forum/attachment.php?aid=1761934&k=fe6addfd16a98a3fba8dbd83784a9dc2&t=1781388399&sid=lvxHCSId9u

https://www.hkepc.com/forum/attachment.php?aid=1761935&k=b4aae05f70fb72b6c788422ac210d657&t=1781388399&sid=lvxHCSId9u

https://www.hkepc.com/forum/attachment.php?aid=1761936&k=8b92c431130625c74f93afcbdc1d80a3&t=1781388399&sid=lvxHCSId9u

https://www.hkepc.com/forum/attachment.php?aid=1761937&k=6e0b56d038b3367af4795b55831e846e&t=1781388399&sid=lvxHCSId9u

https://www.hkepc.com/forum/attachment.php?aid=1761938&k=fe04bd509e45e1aefe415cc976ea8de5&t=1781388399&sid=lvxHCSId9u

https://www.hkepc.com/forum/attachment.php?aid=1761939&k=aeb71b973716fd12a107de9febfad181&t=1781388399&sid=lvxHCSId9u

https://www.hkepc.com/forum/attachment.php?aid=1761940&k=65396eb3273eb5006d29ca12ba838bbb&t=1781388399&sid=lvxHCSId9u

https://www.hkepc.com/forum/attachment.php?aid=1761941&k=500b284484bcd5383333c6106899ecad&t=1781388399&sid=lvxHCSId9u

https://www.hkepc.com/forum/attachment.php?aid=1761942&k=e2d930f1643a7d0432549219473c073c&t=1781388399&sid=lvxHCSId9u

作者: Offer 時間: 2015-2-7 21:42
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作者: hon2013 時間: 2015-2-9 10:03
哩款arduino改用FT232。我windows裝official ftdi driver,行Marlin,打印中如果連接電腦,printer會hang機。有冇師兄試過?
作者: Offer 時間: 2015-2-9 10:36
本帖最後由 Offer 於 2015-2-9 10:40 編輯
哩款arduino改用FT232。我windows裝official ftdi driver,行Marlin,打印中如果連接電腦,printer會hang機 ...
hon2013 發表於 2015-2-9 10:03
不能用最新的FTDI official driver,用arduino內的driver
作者: Offer 時間: 2015-3-2 21:39
updated
作者: mateddy 時間: 2015-3-2 21:59
貼 heat sink 一定一定唔可以掂到任何一隻腳/螺絲。或者⋯⋯買定多粒 stepper driver 做後備。

作者: clcwong 時間: 2015-3-23 22:50
其實LCD上面個FR係咩黎?
作者: Offer 時間: 2015-3-23 23:23
請upload 相片
作者: monogram 時間: 2015-3-23 23:39
feedrate ?
作者: clcwong 時間: 2015-3-24 00:04

借pgm5圖一用, 呢個100%FR
作者: Offer 時間: 2015-3-24 22:48
有冇試過改FR數?
作者: waiyinlwy 時間: 2015-3-25 02:12
回覆 14# Offer
我都唔知咩黎, 但我知有咩用
作者: clcwong 時間: 2015-3-25 04:08
無
因為我未部機仲未識郁
係咪出膠速度?
作者: g2david 時間: 2015-3-30 14:09
A4988 VR reference voltage is 1.3v?
作者: Offer 時間: 2015-3-30 14:11
Yes
作者: g2david 時間: 2015-3-31 15:46
回覆 18# Offer
1.3V -> 2A?. What is the multipler for this board?
作者: Offer 時間: 2015-3-31 16:30
No,是除0.8,是刻意Over drive少少


